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Hanna Instruments HI6000 Instruction Manual
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Hanna Instruments HI6000 Instruction Manual

Hanna Instruments HI6000 Instruction Manual

Multiparameter modular system
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INSTRUCTION MANUAL
I6000
H
Multiparameter Modular System
HI6000-01 pH / ORP
HI6000-02 pH / ORP / ISE
HI6000-03 EC
HI6000-04 DO
Hanna Instruments Inc., 584 Park East Drive, Woonsocket, RI 02895 USA
www.hannainst.com

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  • Page 1 INSTRUCTION MANUAL I6000 Multiparameter Modular System HI6000-01 pH / ORP HI6000-02 pH / ORP / ISE HI6000-03 EC HI6000-04 DO Hanna Instruments Inc., 584 Park East Drive, Woonsocket, RI 02895 USA www.hannainst.com...
  • Page 2 All rights are reserved. Reproduction in whole or in part is prohibited without the copyright owner’s written consent, Hanna Instruments Inc., Woonsocket, Rhode Island, 02895, USA. Hanna Instruments reserves the right to modify the design, construction, or appearance of its products without advance notice.
  • Page 3 4.3. EC Module ........................12 4.4. DO Module ........................13 5. Specifications ..........................14 5.1. HI6000-01 pH/ORP & HI6000-02 pH/ORP/ISE Modules ............. 14 5.2. HI6000-03 EC Module ...................... 16 5.3. HI6000-04 DO Module ..................... 18 5.4. Other Specifications ......................20 5.5.
  • Page 4 Table of Contents 9. Measurement Settings ......................50 9.1. View ..........................50 9.2. Alarms ..........................52 9.3. Logging ........................... 52 9.4. Profiles ..........................54 10. Logging ..........................56 10.1. Automatic Logging ......................56 10.2. Manual Logging ......................57 10.3. Autohold Logging ......................58 11.
  • Page 5 Table of Contents 16. Maintenance ......................... 148 16.1. Meter .......................... 148 16.2. HI1131B pH Electrode ....................148 16.3. HI7662-TW Temperature Probe ..................149 16.4. HI7631233 EC and Resistivity Probe ................149 ® 16.5. HI7641133 OPDO Probe ................... 150 16.6. HI764833 DO Polarographic Probe ................152 17.
  • Page 6 Preliminary Introduction 1. PRELIMINARY INTRODUCTION HI6000 is Hanna Instruments advanced meter with a large touch screen display and streamlined design. Each HI6000 is supplied with: • HI764060 electrode holder with the following accessories: ˚ base plate (with integrated pivot pin) and screw, requires installation ˚...
  • Page 7 Safety Measures 2. SAFETY MEASURES Handling and usage precautions The unit, while not fragile, can be damaged by improper handling and usage. • Keep module’s bay covered when module not installed. • Transport the unit with all cables removed. • Keep the unit on a stable and even surface, away from contact with liquid. •...
  • Page 8 User Interface – Icons 3. USER INTERFACE – ICONS Capacitive keys Description Back – return to a previous hierarchical menu level Home – access the measurement screen Menu – access the main menu Main menu Description Users – login and rights configuration & instrument accessibility System Settings –...
  • Page 9 User Interface – Icons Log Recall & Reports Description Table view, function active / not selected Graph view, function active / not selected Information view, function active / not selected Report view, function active / not selected General Description Measurement profile Background operation in progress Stability / Autohold indicator Unstable...
  • Page 10 General Description & Intended Use 4. GENERAL DESCRIPTION & INTENDED USE HI6000 multiparameter modular meter is customizable to a user's laboratory measurement and applications needs. HI6000 allows the user to select the measurement parameters and peripheral devices needed. ® Hanna Instruments offers four different measurement modules for pH / ORP, pH / ORP / ISE, EC, and DO.
  • Page 11 ˚ ppt, ppm, ppb, g/L, mg/L, μg/L, mg/mL, μg/mL, M, mol/L, mmol/L, %w/v, user defined Calibration • pH calibration using ˚ up to five Hanna Instruments pH buffers (pH 1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01 and 12.45) ˚ up to five custom buffers • mV calibration using a single point to calibrate offset.
  • Page 12 • Conductivity calibration using: ˚ up to four Hanna Instruments standards – 84 μS /cm, 1413 μS /cm, 5000 μS/cm , 12880 μS/cm , 80000 μS/cm and 111800 μS/cm – for cell factor determination; and 0 μ S/cm for Offset ˚...
  • Page 13 General Description & Intended Use 4.4. DO MODULE HI6000-4 module enables dissolved oxygen measurements when used with the HI7641133 optical dissolved ® oxygen (opdo ) probe or the HI764833 polarographic dissolved oxygen probe. Direct measurement, Oxygen Uptake Rate (OUR), Specific Oxygen Uptake Rate (SOUR), and Biological Oxygen Demand (BOD) are available.
  • Page 14 14  Specifications 5. SPECIFICATIONS 5.1. HI6000-01 pH/ORP & HI6000-02 pH/ORP/ISE MODULES −2.0 to 20.0 pH Range * −2.00 to 20.00 pH −2.000 to 20.000 pH 0.1 pH Resolution 0.01 pH 0.001 pH ±0.1 pH ±0.01 pH Accuracy ±0.002 pH (±1 last significant digit)
  • Page 15 10.0 M (mol/L) 1.0×10¯ to 1.0×10 mmol/L 1.0×10¯ to 60.0 %w/v 5.0×10¯ to 5.0×10 user Resolution 1, 2, 3 significant digits (HI6000-2 ±0.5% (monovalent ions) Accuracy only) ±1% (divalent ions) Calibration points Up to 5 All standards Calibration type Standard group Standards...
  • Page 16 Basic view information Graph Measurement versus time graph Basic view information Table Table with measurements updated every second 5.2. HI6000-03 EC MODULE 0.000 to 9.999 μS/cm 1.000 to 9.999 mS/cm Range * 10.00 to 99.99 μS/cm 10.00 to 99.99 mS/cm 100.0 to 999.9 μS/cm...
  • Page 17 Specifications  1.0 to 99.9 Ω•cm 1.00 to 9.99 KΩ•cm 1.00 to 9.99 MΩ•cm Range 100 to 999 Ω•cm 10.0 to 99.9 KΩ•cm 10.0 to 100.0 MΩ•cm 100 to 999 KΩ•cm Resistivity 0.1 Ω•cm 0.01 KΩ•cm 0.01 MΩ•cm Resolution 1 Ω•cm 0.1 KΩ•cm 0.1 MΩ•cm 1 KΩ•cm...
  • Page 18 Basic view information Graph Measurement versus time graph Basic view information Table Table with measurements updated every second 5.3. HI6000-04 DO MODULE 0.0 to 500.0 % saturation Range * 0.00 to 90.00 mg/L (ppm) concentration 0.1 % saturation Resolution 0.01 mg/L (ppm)
  • Page 19 Specifications  −20.0 to 120.0 °C Range * −4.0 to 248.0 °F 253.2 to 393.2 K 0.1 °C Resolution 0.1 °F Temperature 0.1 K Accuracy Refer to probe used Automatic Compensation Manual Calibration Single point, adjustable Manual Salinity compensation › 0.00 to 45.00 PSU or ppt ›...
  • Page 20 20  Specifications 5.4. OTHER SPECIFICATIONS Accurate Stability criteria Medium Reading Fast Sampling Rate 1000 ms Automatic Type Manual Autohold 50 000 maximum per file Number of records Stores at least 1 000 000 data points per user Logging 1, 2, 5, 10, 30 seconds Automatic interval 1, 2, 5, 10, 15, 30, 60, 120, 150, 180 minutes Incremental mode...
  • Page 21 Specifications  5.5. ELECTRODES HI1131B pH electrode Range 0 to 13 pH Reference cell type Double, Ag/AgCl Ceramic Junction type Single 15-20 μL per h Refill electrolyte 3.5M KCl Maximum pressure 0.1 bar Body material Glass Tip shape Spheric (Ø 9.5 mm) −5 to 100 °C (23 to 212°F) Operating temperature High Temperature (HT)
  • Page 22 22  Specifications HI7641133 Optical DO probe 0.0 to 500.0 % saturation Range 0.00 to 90.00 mg/L (ppm) concentration 0.1 % saturation Resolution Dissolved 0.01 mg/L (ppm) Oxygen ±1.5 % of reading ± 0.01 mg/L (ppm) for 0.00 to 20.00 mg/L (ppm) ±5 % of reading for 20.00 to 50.00 mg/L (ppm) Accuracy ±1.5 % of reading ±...
  • Page 23 Specifications  HI764833 Polarographic DO probe 0.0 to 300.0 % saturation Range 0.00 to 45.00 mg/L (ppm) concentration Dissolved 0.1 % saturation Oxygen Resolution 0.01 mg/L (ppm) Accuracy ±1.5 % of reading ±1 least significant digit 0.0 to 50.0 °C Range 32.0 to 122.0 °F 273.2 to 323.2 K 0.1 °C...
  • Page 24 Functional & LCD Description 6. FUNCTIONAL & LCD DESCRIPTION Front View 1. LCD display 3. Home key 2. Back key 4. Menu key LCD Description 14:17:32 26/01/2024 Admin MOD3 DO *default_DO 8.78 Stable 760.0 23.5 mmHg ° C ATC 1 26/01/2024 14:14:53 Last Cal: % Sat...
  • Page 25 Functional & LCD Description Direct Keys Icon Name Function • returns user to previous hierarchical menu level Back • exit or escape function • access to measurement screen Home • exit or escape function • access to Users, System Settings, Log Recall, Reports, Help Menu Top Status Area Continuously displayed after powering the unit, the status area runs horizontally across the top of the LCD screen.
  • Page 26 Functional & LCD Description Rear View 1. Input for power cable 7. Module bay with module installed 2. Power button 8. Electrode holder 3. Input for USB-C flash drive or PC cable 9. Electrode holder plate 4. Input for USB-A flash drive (x2) or keyboard/printer 10.
  • Page 27 Getting Started 7. GETTING STARTED 7.1. INSTALLING MODULES • With device disconnected from power, remove the two screws (1) and set aside. • Unpack the module. Insert the module into the module bay (2). The module is seated correctly when the latching mechanism is locked into the housing. •...
  • Page 28 Getting Started • Use a screwdriver (1) to tighten the screw (2) and attach the base plate to the meter. • Position the meter with the display facing up. • Slide electrode holder (7) over the pivot pin (5). A “slide in” motion is required to lock the arm into position. •...
  • Page 29 ® Hanna aims to ensure meter compatibility with USB printers but cannot ensure compatibility with all models. HI6000 can print directly to certain models of USB-dedicated printers with PCL printer language capability. Printer components and requirements • Printer, PCL driver compatible •...
  • Page 30 • Analog pH, ORP, or ISE electrode with BNC connector (non-amplified or non-digital) • pH, ORP, or ISE half-cell sensors and separate reference electrodes with suitable jack connectors • Hanna Instruments pH electrodes with integrated temperature sensor 19. Accessories section.
  • Page 31 Getting Started 7.5. POWERING THE UNIT & SELECTING OPERATING LANGUAGE AND REGIONAL PREFERENCES 1. Connect the power adapter to the rear panel of the meter. 2. Connect the power plug into the 24 V power socket. 3. Press the black ON/OFF power button. At start up, the meter briefly displays the initialization screen.
  • Page 32 System Menu Items 8. SYSTEM MENU ITEMS key (Menu) to access System Menu screen. Note: In order to access the system menu a user must be logged in. 10:23:14 09/02/2024 Admin System Users Log Recall Reports Help Settings Display Brightness Visible MOD1 pH/ISE Symbol Name...
  • Page 33 System Menu Items Measurement Screen Configuration Up to three hardware modules can be viewed on the measurement screen at one time. On the measurement screen, the bottom status bar is used to quickly change the visible module. Note: When three hardware modules are visible, only basic and simple GLP views are available. 10:23:14 09/02/2024 Admin...
  • Page 34 System Menu Items 8.1. USERS Users is the first item under the System Menu and enables logins and account creation. 10:23:14 09/02/2024 Admin System Users Log Recall Reports Help Settings On first access, “Admin” is used as default user name and no password is required. Display Brightness Default options are updated from the Users menu.
  • Page 35 System Menu Items 3. Tap to enable Account Creation and Logins. Tap to return. 4. Tap Logout to enter Users screen. “Admin” account is automatically created. 5. Tap the plus symbol avatar. 6. Input user name and tap 7. Enter password and tap To bypass the password function, leave the field empty and tap on this screen.
  • Page 36 System Menu Items Log Out & Switch User 1. Tap followed by Logout. 2. Tap on user’s account avatar. 3. Input password (if enabled). Reset Password 1. Select user name from users list. 2. Tap Reset Password. The password is removed. User will be prompted to enter a new password when selected from the log-in screen.
  • Page 37 System Menu Items 8.2. SYSTEM SETTINGS System Settings is the second item under the System Menu. Channels, Network, Connect & Print, Stirrers, System, Info tabs permit users to navigate channel settings, system settings and operations, configure network connection and architecture, connectivity and printing services, stirrer settings, change system settings, and view meter information.
  • Page 38 System Menu Items Channels Up to three hardware modules can be installed in the HI6000. The installed hardware module is assigned to a measurement channel. Up to three measurement channels can be viewed at one time. Note: A hardware module can be assigned to multiple measurement channels.
  • Page 39 System Menu Items Connect & Print Options: Connectivity, Printer to enable (disable) following connectivity options: • FTP access to meter: log file transfer to a FTP site and meter FTP server connection to client (log download) • Meter web server: log file download to a web client •...
  • Page 40 System System System Time Nederlands Français 12 Hour Language Info Info Italiano English Year Month Date Format HI6000-ID1 Meter ID Français 2022 DD/MM/YYYY 2023 MM/DD/YYYY MOD1 pH/ISE MOD2 EC MOD3 DO MOD1 pH/ISE MOD2 EC MOD3 DO Decimal Italiano Date...
  • Page 41 YYYY-MM-DD English 2026 Mon DD, YYYY Français If disabled, the meter does not launch the tutorial at start-up. YYYY-Mon-DD Română Italiano Nederlands Language Meter ID HI6000-ID1 English 12:40:12 10/01/2023 12:40:12 10/01/2023 Admin Admin Français Decimal System Settings System Settings Separator...
  • Page 42 YYYY-Mon-DD Română Nederlands Info displays meter, installed hardware modules, connected stirrers, and Wi-Fi information. Language English Meter: Code: HI6000 Français If a HI7641133 opdo probe is connected, the probe and Smart Cap information is displayed. Serial Number: 000705 Italiano Firmware Version: 1.00...
  • Page 43 System Menu Items 8.3. LOG RECALL & REPORTS Log Recall Reports are the third and fourth items under the System’s Menu. Data selection, data viewing, data sharing, deletion of log files, and method-specific application reports are available when accessing LogRecall and Reports. 10:23:14 09/02/2024 Admin...
  • Page 44 System Menu Items Log Recall • Tap icon to have logged data displayed in tabulated form or plotted. • Tap to view additional information about the log file including user information, log information, meter information, channel information, and GLP data. With USB flash drive connected, tap Save Bitmap to save plotted data as image.
  • Page 45 Transfer completion is confirmed and the instrument returns to Log Recall screen. HI6000 can act as an FTP server (host) or client. Meter has to be connected to the internet and Allow FTP access to meter enabled.
  • Page 46 System Menu Items Connect via FTP to meter server: 1. On preferred FTP software, type the meter’s IP address in the host field. 2. Enter the username and password of the user currently logged in. 3. Connect to view the files logged on the meter. Connect the meter to an FTP server and share logs: 1.
  • Page 47 System Menu Items Email Meter has to be connected to the internet and sending emails is enabled. 8.2. System Settings › Connect & Print section. Enter email address in the User menu ( ) to share log files via email. 1.
  • Page 48 System Menu Items Web Server Any browser can be used to access the web server and download log files. Meter has to be connected to the internet and meter web server enabled. See 8.2. System Settings › Connect & Print section.
  • Page 49 System Menu Items 8.4. HELP Help is the fifth item under the System Menu. • Tap to access support and navigate through an overview of system’s main functionalities. 10:23:14 09/02/2024 Admin System Users Log Recall Reports Help Settings Display Brightness Visible Visible Visible...
  • Page 50 Measurement Settings 9. MEASUREMENT SETTINGS • Tap icon (Measurement Settings) to access Measurement Settings screen. Measurement Settings has the following tabs to help the user navigate through all the measurement operations: Calibration, Reading, Temperature, View, Alarms, Logging, Profiles. • For additional information on calibration, reading, temperature, and additional information about the view, see the related measurement sections.
  • Page 51 Measurement Settings Full GLP Screen displays the last calibration date and time, and full calibration information. The displayed information will vary based on the hardware module and parameter selected. Full GLP is not available when three measurement channels are visible on the measurement screen. Note: If the calibration is not available, “Not Calibrated”...
  • Page 52 Measurement Settings 9.2. ALARMS Options: High / Low threshold limits (module specific) Users can set the threshold limits for the measured parameters. When enabled, the measurement exceeds the high-threshold value or drops below the low-threshold value, the alarm is triggered, and an alarm message is displayed. If the alarm beeper is enabled, an audible beep will be heard.
  • Page 53 Measurement Settings Logging Type & Log Naming Convention Options: Automatic, Manual, Autohold Automatic • Readings are logged at predefined time intervals, from 1 second to 180 minutes. Tap to start. • Records are continuously added to the log until the session stops. Tap to stop.
  • Page 54 Measurement Settings Sampling Period Options: 1, 2, 5, 10, 30 sec., 1, 2, 5, 10, 15, 30, 60, 120, 150, 180 min. Option available with Automatic logging type only. Time-interval option is from scrollable list. File Name Option available with Manual and Autohold logging type only. To create a file name, from Logging screen: 1.
  • Page 55 Measurement Settings Profile Feature to enable or tap to disable the option. With option enabled, profile operations are active. The default profile is always available with the factory settings. After any modification to Calibration, Reading, Temperature, View, or Alarms tabs, the name of the current profile is indicated with (Modified)*.
  • Page 56 Logging 10. LOGGING 10.1. AUTOMATIC LOGGING 1. From Measurement screen, tap 2. Tap Logging tab and then select Automatic logging type. 3. Scroll to select Sampling Period. 4. Log Note and Log Information can be entered. See section 9.3. Logging for more details.
  • Page 57 Logging 4. Users can add a note to the logged sample. Notes are visible in log recall and .CSV files. • Tap to add a note to the sample. • Use on-screen keypad to enter text. • Tap to save entered note. 5.
  • Page 58 Logging 7. Tap to save a reading to the log file. 8. Tap to initiate autohold. Once the stability criteria has been meet, the value will be held on the screen and the is displayed. Autohold 9. Tap to save the autohold reading to the log file. In the log file a “H”...
  • Page 59 pH Measurements 11. pH MEASUREMENTS 11.1. MEASUREMENT SETTINGS Connect pH electrode to BNC connector on rear of meter. from the measurement screen then select the Reading tab. Set the parameter to pH. 11.1.1. Calibration Last Calibration Options: Calibrate, Clear • Calibrate: starts a new user calibration. •...
  • Page 60 The buffer group is used during calibration when automatic buffer entry type is selected. The instrument automatically selects closest buffer to the pH value being measured from the buffer group. 11.2. pH Calibration section for details. 11.1.2. Reading Parameter HI6000-2 module options: pH, mV, Rel. mV, ISE Tap to select desired measurement configuration.
  • Page 61 pH Measurements Resolution Options: 0.1, 0.01, 0.001 Tap to select the pH measurement resolution. Stability Criteria Options: Accurate, Medium, Fast • Accurate: for applications where high accuracy is required. A measurement is recognized as stable using more critical criteria evaluating measurement fluctuations. •...
  • Page 62 pH Measurements 11.1.3. Temperature Temperature Source Options: Automatic (MOD1, MOD2, MOD3), Manual User can select between physical temperature input source (MOD1, MOD2, MOD3) or entering sample temperature value manually. • Automatic with temperature probe ˚ ATC is displayed next to the temperature measurement on the measurement screen. •...
  • Page 63 pH Measurements To change the isopotential point: 1. Tap the isopotential point input field. 2. Enter isopotential point. 3. Tap to confirm. User Temperature Calibration Options: Calibrate, Clear • Calibrate: starts a new user calibration. • Clear: deletes the temperature calibration for the selected hardware module. To perform a new calibration: 1.
  • Page 64 pH Measurements 11.1.5. Alarms Options: High pH, Low pH, High Temperature, Low Temperature See section 9.2. Alarms for details. 11.1.6. Logging Options: Automatic, Manual, Autohold See section 9.3. Logging for details. 11.1.7. Profiles See section 9.4. Profiles for details.
  • Page 65 11.2.2. Buffer Group (Automatic Calibration Only) In addition to selecting from eight standard buffers, users can define five custom buffers to be used for calibration. HI6000 automatically recognizes the closest buffer to the pH value being measured from all available (standard and custom) buffers in the buffer group.
  • Page 66 pH Measurements Repeat with up to 5 buffers. Editing Custom Buffer Values 1. Tap a custom buffer tray from the Available Custom Buffers column. 2. Tap Edit. 3. Use the numeric keypad to enter a value. 4. Tap to confirm.
  • Page 67 pH Measurements 11.2.3. pH Calibration Procedure With the electrode and temperature sensor connected to the meter: 1. Enter the solution temperature manually if calibration is done without a temperature sensor. 2. Remove the plastic protective cap from the probe and rinse the electrode with purified water. 3.
  • Page 68 Repeat procedure for a total of five calibration points. 12. Tap Save to update the calibration and return to the measurement screen. 11.2.4. Calibration with Millesimal Buffers Hanna Instruments manufactures millesimal buffers that are certified ±0.002 pH. The certified values can be used during calibration. 1. Tap 2.
  • Page 69 pH Measurements 11.2.5. Calibration Messages Check the buffer value and use fresh buffer if: • The buffer cannot be recognized. • The current reading is outside of the acceptable window. • The current buffer is generating a slope over the of acceptable window. •...
  • Page 70 pH Measurements • Open the fill hole cover and keep the fill solution topped off to permit the fill solution to flow through the junction and maintain a stable reference signal. • If measuring across a temperature gradient, allow the sensor to reach thermal equilibrium. •...
  • Page 71 pH Measurements • To release the autohold and return to direct reading mode, tap...
  • Page 72 ORP Measurements 12. ORP MEASUREMENTS 12.1. MEASUREMENT SETTINGS Connect ORP electrode to BNC connector on rear of meter. from the measurement screen then select the Reading tab. Set the parameter to mV or Rel. mV. 12.1.1. Calibration (Rel. mV Only) Last Calibration Options: Calibrate, Clear •...
  • Page 73 ORP Measurements 12.1.2. Reading Parameter Options: pH, mV, Rel. mV, ISE (HI6000-2 only) Tap to select desired measurement configuration. Resolution Options: 1, 0.1 Tap to select the mV measurement resolution. Stability Criteria Options: Accurate, Medium, Fast • Accurate: for applications where high accuracy is required.
  • Page 74 ORP Measurements 12.1.3. Temperature Temperature Source Options: MOD1, MOD2, MOD3, Manual The user may select a temperature-measurement source installed on MOD1, MOD2, or MOD3, or enter the sample temperature value manually. ORP readings are not temperature compensated, value is recorded for your records only.
  • Page 75 ORP Measurements 12.1.5. Alarms Options: High mV, Low mV, High Temperature, Low Temperature See section 9.2. Alarms for details. 12.1.6. Logging Options: Automatic, Manual, Autohold See section 9.3. Logging for details. 12.1.7. Profiles See section 9.4. Profiles for details.
  • Page 76 ORP Measurements 12.2. RELATIVE mV (ORP) CALIBRATION 12.2.1. Calibration Guidelines • ORP is displayed in mV. The voltage displayed results from the difference in potential between the platinum (or gold) ORP sensor and the Ag/AgCl reference electrode. • ORP values are not temperature compensated, although ORP values can change with temperature. ORP values should be reported with the reference electrode used and the temperature.
  • Page 77 ORP Measurements 3. Tap the Relative mV box value. 4. Use the keypad to enter the value. 5. Tap to confirm. 6. Tap Save to update the calibration and return to the measurement screen. 12.3. ORP MEASUREMENT 12.3.1. Measurement Tips •...
  • Page 78 ORP Measurements 12.3.2. Direct Readings • Place the electrode tip and the temperature probe approximately 4 cm (1.5”) into the sample to be measured. Allow time for the electrode to stabilize. is displayed until measurement is stabilized. Unstable • The measured mV / Rel mV value is displayed on the LCD. 12.3.3.
  • Page 79 ISE Measurements 13. ISE MEASUREMENTS 13.1. MEASUREMENT SETTINGS Connect ISE electrode to BNC connector on rear of meter. from the measurement screen then select the Reading tab. Set the parameter to ISE. 13.1.1. Calibration Last Calibration Options: Calibrate, Clear • Calibrate: starts a new user calibration. •...
  • Page 80 13.2. ISE Calibration for details. 13.1.2. Reading Parameter Options: pH, mV, Rel. mV, ISE (HI6000-2 only) Tap to select desired measurement configuration. Significant Digits Options: X, XX, XXX Tap to select the number of significant digits that should be displayed.
  • Page 81 ISE Measurements Stability Criteria Options: Accurate, Medium, Fast • Accurate: for applications where high accuracy is required. A measurement is recognized as stable using more critical criteria evaluating measurement fluctuations. • Medium: for applications where average accuracy is accepted. A measurement is recognized as stable using less critical criteria evaluating measurement fluctuations. The measurement may still change after registering stable.
  • Page 82 ISE Measurements Molar Weight Options: 0.001 to 1000.000 g/mol The molar weight for predefined electrodes is entered automatically and can not be changed. For custom electrodes the molar weight needs to entered. Electric Charge / Slope Options: None / −59.16, 1 / 59.16, 2 / 29.58, −1 / −59.16, −2 / −29.58 For predefined electrodes the electric charge and slope is entered preselected and can not be changed.
  • Page 83 ISE Measurements Temperature Compensation Options: Disabled, Enabled The ISE calibration and measurement can be performed with temperature compensation. When the temperature compensation option is enabled, the isopotential point of the electrode must be entered. If enabled, ATC is displayed next to the temperature reading. Manual Options: −20.0 to 120°C (−4.0 to 248.0 °F, 253.2 to 393.2 K) To manually input the temperature value:...
  • Page 84 ISE Measurements 13.1.4. View Options: Basic, Simple GLP, Full GLP, Table See section 9.1. View for details. When Known Addition, Known Subtraction, Analyte Addition, or Analyte Subtraction is selected, meter will automatically default to Basic view. 13.1.5. Alarms Options: High ISE, Low ISE, High Temperature, Low Temperature See section 9.2.
  • Page 85 ISE Measurements 13.1.7. Profiles See section 9.4. Profiles for details. 13.2. ISE CALIBRATION 13.2.1. Calibration Guidelines • Pour small quantities of the standard solutions into clean beakers. If possible, use plastic beakers to minimize any EMC interferences. For accurate calibration and to minimize cross-contamination, use two beakers for each standard solution, one for rinsing the electrode and one for calibration.
  • Page 86 ISE Measurements 13.2.3. Standard Group In addition to selecting from seven standard options, users can define five custom standards for calibration. To move standards from Available Standards (Available Custom Standards) trays to Standards in Use trays: 1. Tap 2. Tap Calibration tab. 3.
  • Page 87 ISE Measurements 13.2.4. ISE Calibration With the electrode and temperature sensor connected to the meter: 1. Remove the protective cap from the electrode and rinse the electrode with purified water. 2. Fill a rinse beaker 2/3 full with the lowest concentration standard first. 3.
  • Page 88 ISE Measurements 11. Tap Save to update the calibration and return to the measurement screen. 13.2.5. Calibration Messages • Standard can't be accepted The current standard was already used or is too close to a standard that has been used. Choose a new standard.
  • Page 89 ISE Measurements 13.3. ISE MEASUREMENT 13.3.1. ISE Measurement Tips • Connect the electrode to be used to the appropriate meter input. • Make sure the electrode has been recently calibrated and is working correctly. Note: A two point calibration is required when using incremental methods. •...
  • Page 90 ISE Measurements • Tap to release the autohold and return to direct reading mode. 13.3.4. Known Addition Note: Before starting a Known Addition analysis determine what sample volume, standard concentration, and standard volume will produce the best results. As a general rule, the addition of standard should change the mV value of the sample by 15 to 20 mV. •...
  • Page 91 ISE Measurements • Tap Start KA to start the Known Addition method. • Edit the Sample Volume, ISA Volume, Standard Volume, and Standard Concentration. • Tap Start to begin. • Add specified quantity of ISA to specified volume of sample. •...
  • Page 92 ISE Measurements • The Initial Reading value is displayed. Once the measurement has stabilized the Accept button is active. Tap Accept to save the reading. • Add specified volume of Standard into the sample. • Tap Continue. • The Final Reading value is displayed. Once the measurement has stabilized the Accept button is active. Tap Accept to save the reading.
  • Page 93 ISE Measurements • The ISE measurement result is displayed. • Tap Save to save the final result and generate a log report. 13.3.5. Known Subtraction Note: Before starting a Known Subtraction analysis determine which sample volume, standard reactant concentration, and standard volume will produce the best results. Determine the way the reagent will react with the measured ion on a molar basis (stoichiometric factor).
  • Page 94 ISE Measurements • Tap Start KS to start the Known Subtraction method. • Edit Sample Volume, ISA Volume, Reagent Volume, Reagent Concentration, and Stoichiometric Factor. • Tap Start to begin. • Add specified amount of ISA to specified volume of sample. •...
  • Page 95 ISE Measurements • The Initial Reading value is displayed. Once the measurement has stabilized the Accept button is active. Tap Accept to save the reading. • Add specified volume of reagent into the sample. Tap Continue. • The Final Reading value is displayed. Once the measurement has stabilized the Accept button is active. Tap Accept to save the reading.
  • Page 96 ISE Measurements • The ISE measurement result is displayed. • Tap Save to save the final result and generate a log report. 13.3.6. Analyte Addition Note: Before starting an Analyte Addition analysis determine which standard volume, concentration, and sample size will produce the best results. As a general rule, the standard must be less concentrated than the sample so the addition of sample will increase the total ion content of the solution from the beaker;...
  • Page 97 ISE Measurements • Tap Start AA to start the Analyte Addition method. • Edit Standard Volume, Standard Concentration, ISA Volume, and Sample Volume. • Tap Start to begin. • Add specified amount of ISA to specified volume of Standard. • Immerse the electrode in the sample and tap Continue.
  • Page 98 ISE Measurements • The Initial Reading value is displayed. Once the measurement has stabilized the Accept button is active. Tap Accept to save the reading. • Add specified volume of sample into the Standard. Tap Continue. • The Final Reading value is displayed. Once the measurement has stabilized the Accept button is active. Tap Accept to save the reading.
  • Page 99 ISE Measurements • The ISE measurement result is displayed. • Tap Save to save the final result and generate a log report.
  • Page 100 ISE Measurements 13.3.7. Analyte Subtraction Note: Before starting an Analyte Subtraction analysis determine which sample volume, reactant volume, and concentration will produce the best results. Determine the way the reagent will react with the measured ion on a molar basis (stoichiometric factor) and what ISE standard will best follow the reaction.
  • Page 101 ISE Measurements • Tap Start to begin. • Add specified amount of ISA to specified volume of Reagent. • Immerse the electrode in the sample. Tap Continue. • The Initial Reading value is displayed. Once the measurement has stabilized the Accept button is active. Tap Accept to save the reading.
  • Page 102 ISE Measurements • Add specified volume of Sample into the Reagent. • Tap Continue. • The Final Reading value is displayed. Once the measurement has stabilized the Accept button is active. Tap Accept to save the reading.
  • Page 103 ISE Measurements • The ISE measurement result is displayed. • Tap Save to save the final result and generate a log report.
  • Page 104 EC Measurements 14. EC MEASUREMENTS 14.1. MEASUREMENT SETTINGS Connect EC electrode to the connector on rear of meter. from the measurement screen to view the measurement settings. 14.1.1. EC Calibration Last Calibration Options: Calibrate, Clear • Calibrate: starts a new user calibration. •...
  • Page 105 EC Measurements Calibration Reminder Options: Disabled, Daily, Periodic • Daily: set the time of day the calibration reminder needs to be displayed. • Periodic: schedule time in days, hours and/or minutes after the last calibration for the calibration reminder to be displayed. “Calibrate probe”...
  • Page 106 EC Measurements Unit • Conductivity ˚ μS/cm, mS/cm, AutoRanging • Resistivity ˚ Ω cm, kΩ cm, MΩ cm, AutoRanging • • • • TDS ˚ ppm, ppt, AutoRanging Scale (Salinity only) ® Options: ppt (Natural Sea Water Scale 1966), PSU (Practical Salinity Scale 1978), % (Hanna Percent Scale) Note: When autoranging is selected, the meter automatically selects the unit to optimize the measurement.
  • Page 107 EC Measurements • Direct/USP: used for conductivity measurements required to prepare water for injection (WFI) according to USP <645>. (Direct / USP Only) Meter Verification: Disabled, Enabled Cell Validation: Disabled, Enabled USP Factor: 10 to 100% Use the slider icon to enable or disabled meter verification or cell validation. Note: Meter Verification and Cell Validation must be completed before evaluation of Stage 1 water.
  • Page 108 EC Measurements 14.1.3. Temperature Temperature Source Options: Automatic (MOD1, MOD2, MOD3), Manual Users can select between physical temperature input source (MOD1, MOD2, MOD3) or entering sample temperature value manually. • Automatic: built-in temperature sensor adjusts the measured conductivity to a reference temperature. ATC is displayed indicating temperature compensation status.
  • Page 109 EC Measurements Manual Options: −20.0 to 120 °C (−4.0 to 248.0 °F, 253.2 to 393.2 K) To manually input the temperature value: 1. Select the temperature unit. 2. Tap the Manual input field. 3. Enter temperature value. 4. Tap to confirm. Reference Temperature (Conductivity, Resistivity, TDS) Options: 5.0 to 30 °C (41.0 to 86.0 °F, 278.2 to 303.2 K)
  • Page 110 EC Measurements 4. Tap Save to confirm and save data. 14.1.4. View Options: Basic, Simple GLP, Full GLP (Conductivity, Salinity %), Graph, Table See section 9.1. View for details. When Direct/USP reading mode is selected, meter will automatically default to Basic view. 14.1.5.
  • Page 111 See section 9.4. Profiles for details. 14.2. CONDUCTIVITY CALIBRATION HI6000 meter allows two types of conductivity calibrations: • Conductivity calibration to calculate offset and slope (up to 4 points): ˚ Offset: 0 μS/cm ˚ Slope: 84 μS/cm, 1413 μS/cm, 5000 μS/cm, 12880 μS/cm, 80000 μS/cm, and 111800 μS/cm •...
  • Page 112 EC Measurements • To minimize cross-contamination, when a two-point calibration is required, use two beakers: one for rinsing the probe and the other for calibration. • For measurements across a temperature gradient (when water temperature is drastically different from the standards), allow the probe to reach thermal equilibrium before conducting calibrations or making measurements.
  • Page 113 EC Measurements To calibrate the cell factor: 1. Raise and lower the probe in rinse beaker of standard. Discard rinse standard. 2. Immerse the sensor in standard. Allow for the reading to stabilize. 3. Tap Edit Standard to modify the calibration point. 4.
  • Page 114 EC Measurements 14.3.2. Direct Readings • Place the probe into the sample to be measured. Ensure the vent holes are completely submerged. Allow time for the reading to stabilize. • Unstable status is indicated on the screen until measurement is stabilized. •...
  • Page 115 EC Measurements The USP standard consists of three stages, one in-line and two off-line tests. • Go to Reading tab and depending on whether previously performed, toggle Meter Verification and Cell Validation functions on or off. • Set USP Factor to the desired value. •...
  • Page 116 EC Measurements • Place fresh HI7031standard into the beaker. • Tap Next. • The meter will complete the Cell Validation step. The validation will be updated automatically when it is complete. • Tap Next to start Stage 1. USP Bulk Water › Stage 1 When using a beaker: •...
  • Page 117 EC Measurements USP Bulk Water › Stage 2 • Transfer 100 mL of Stage 1 water into a clean, temperature-controlled beaker. Maintain the sample temperature at 25.0 ±1.0 °C. • Place the pre-rinsed EC sensor into the electrode support arm. •...
  • Page 118 EC Measurements USP Bulk Water › Stage 3 If the water sample has failed Stage 1 and Stage 2 tests, Stage 3 testing must be conducted. Stage 3 requires a pH measurement be made within 5 minutes on the Stage 2 water sample. •...
  • Page 119 Dissolved Oxygen Measurements 15. DISSOLVED OXYGEN MEASUREMENTS 15.1. MEASUREMENT SETTINGS Connect DO electrode to the connector on rear of meter. from the measurement screen to view the measurement settings. 14:17:32 26/01/2024 Admin MOD3 DO *default_DO 8.78 Stable 760.0 23.5 mmHg °...
  • Page 120 Dissolved Oxygen Measurements Calibration Reminder Options: Disabled, Daily, Periodic • Daily: set the time of day the calibration reminder needs to be displayed. • Periodic: schedule time in days, hours and/or minutes after the last calibration for the calibration reminder to be displayed.
  • Page 121 Dissolved Oxygen Measurements 15.1.2. Reading Stability Criteria Options: Accurate, Medium, Fast • Accurate: for applications where high accuracy is required. Measurement is recognized as stable using more critical criteria evaluating measurement fluctuations. • Medium: for applications where average accuracy is accepted. Measurement is recognized as stable using less critical criteria evaluating measurement fluctuations.
  • Page 122 Dissolved Oxygen Measurements Pressure Source Options: Automatic, Manual • Automatic: Pressure is measured automatically using the meter’s integrated barometer. • Manual: Pressure is manually entered by the user. DO readings (concentration and %) vary with pressure. Pressure Options: vary based on pressure unit To manually input the pressure value: 1.
  • Page 123 Dissolved Oxygen Measurements 15.1.3. Temperature Temperature Source Options: Automatic (MOD1, MOD2, MOD3), Manual Users can select between physical temperature input source (MOD1, MOD2, MOD3) or entering sample temperature value manually. • Automatic: built-in temperature sensor adjusts measured dissolved oxygen. ATC indicates temperature compensation status. •...
  • Page 124 Dissolved Oxygen Measurements 3. If the displayed value is different than the reference thermometer reading, tap Calibrated Temperature field and use the on-screen keypad to enter the value. 4. Tap Save to confirm and save the data. 15.1.4. View Options: Basic, Simple GLP, Full GLP, Graph, Table See section 9.1.
  • Page 125 Oily coatings and biological contaminations are the primary cause of calibration drift. A standard solution or a reference DO meter may be used to compare readings during calibration. HI6000 system supports: • Two-point calibration at 100.0 % saturation (8.26 mg/L) and 0.0 % saturation (0.00 mg/L) •...
  • Page 126 Dissolved Oxygen Measurements • When calibrating in water-saturated air ensure there are no droplets on the DO sensor sensing surface. • Perform Temperature and/or Pressure calibration (if required) prior to DO probe calibration. • If calibrating in concentration units, 8.26 mg/L (ppm) is displayed but the actual value of air-saturated water at pressure and temperature used for calibration.
  • Page 127 Dissolved Oxygen Measurements • Wait for “Stable” to appear before confirming the standard. After the reading has stabilized, tap Confirm Standard. The calibration point is added to the tray. • Tap Save to update the calibration and return to the measurement screen. 15.2.3.
  • Page 128 Dissolved Oxygen Measurements • Use the HI764060 holder for easy transfer in and out of containers during sample measurement. • To limit sample contamination, pour 2 beakers of sample. Use one beaker to rinse the sensor, and another one for measurement. •...
  • Page 129 Dissolved Oxygen Measurements 14:17:32 26/01/2024 Admin MOD3 DO *default_DO 8.78 Autohold 760.0 23.5 mmHg ° C ATC 1 26/01/2024 14:14:53 Last Cal: % Sat % Sat 100.0 760.0 mmHg 760.0 mmHg Offset: 0.0 % Sat 25.5 °C 25.5 °C 90.0% Avg.
  • Page 130 Dissolved Oxygen Measurements • Tap to enter a sample name and select the sample type. • Tap to modify batch parameters. • Tap Verify Calibration to check calibration. • Place the calibrated probe into the sample then tap Start. • The screen shows the current reading value, a graph representing readings over the set time interval, and the remaining time.
  • Page 131 Dissolved Oxygen Measurements • At the end of the measurement the meter will display the OUR value as mg/L/hr. • Place the calibrated probe into the sample. • Tap Next to proceed with the next sample. • Once the analysis has finished, the results are displayed in the table. •...
  • Page 132 Dissolved Oxygen Measurements 15.3.5. Specific Oxygen Uptake Rate (SOUR) See section 15.1.2. Reading for OUR setup parameters. • Tap Start SOUR to start the specific oxygen uptake rate method. • Edit the batch parameters then tap Continue to enter the sample information. •...
  • Page 133 Dissolved Oxygen Measurements • Place the calibrated probe into the sample then press Start. • Verify probe calibration. • Tap Continue to return to the analysis. • At the end of the measurement the computed SOUR value is displayed. • The screen shows the current reading value, a graph representing readings over the set time interval, and the remaining time.
  • Page 134 Dissolved Oxygen Measurements • Tap Save to save the current method data and return to measurement screen. • At the end of the measurement the meter will display the SOUR value as mg/g/hr. • Tap Next to proceed with the next sample. •...
  • Page 135 Dissolved Oxygen Measurements 15.3.6. Biological Oxygen Demand (BOD) HI6000 containing the HI6000-4 (DO) module has a BOD mode for batch analysis of BOD samples without the need of additional computer software. BOD (Biochemical Oxygen Demand) is an empirical test used to determine the relative oxygen requirements of wastewaters, effluents, and polluted waters.
  • Page 136 Dissolved Oxygen Measurements • User quality-controls measures including seed corrections, dilutions, and blanks are analyzed and applied to data. • Completed batch reports may be viewed on meter and/or downloaded as .CSV. Reports have signature lines for Analyst and Supervisor. •...
  • Page 137 Dissolved Oxygen Measurements • Select BOD Reading Mode from Reading tab. New BOD Batch • Tap Start BOD to start the biological oxygen demand method. • Tap New Batch to start a new batch of samples.
  • Page 138 Dissolved Oxygen Measurements • Provide Batch name. Default values reflect Standard Method methodology. • Tap the box to alter parameter. A pop-up box appears that permits quantities to be changed. • Tap Save. • Tap to enter additional batch information. Consider this as notes field.
  • Page 139 Dissolved Oxygen Measurements Blank Standard Seed...
  • Page 140 Dissolved Oxygen Measurements Sample Duplicate Of Bottle ID, copies all settings from the previous bottle measured. Sample Predilution Very potent waste samples will require predilutions prior to adding to the BOD bottle. If the sample volume would be less than 1.0 mL, a predilution is required. The predilution factor is the ratio of the sample used to the volume of the dilution container.
  • Page 141 Dissolved Oxygen Measurements Bottle ID There are 3 ways to enter bottle ID. 1. Select Increment and the field will automatically increment by one. ˚ If first bottle in the rack is 025, use the scroll wheel to enter the number 025. ˚...
  • Page 142 Dissolved Oxygen Measurements Continuing to the next sample, the batch table will fill with sample data and be displayed with the other initial sample measurements. The entire batch table may be set up ahead of time (all measurements made in sequence) or one sample at a time. Note: All information entered is automatically saved.
  • Page 143 Dissolved Oxygen Measurements • Tap to view the batch and conduct the final DO reading within the ±6 hour window. Final BOD Measurements in Selected Batch • Remove the batch of samples from the incubator. • Select the batch that is ready for the final BOD measurement. •...
  • Page 144 Dissolved Oxygen Measurements 5. The final BOD is placed in the table, BOD is calculated, and it automatically moves to next sample in the table. The analyst should get into a rhythm of: rinse probe » transfer probe to next sample »...
  • Page 145 Dissolved Oxygen Measurements • Tap Confirm to view the results with seed corrections. An * indicates seed corrections have been applied. • Tap Generate Report to generate the .csv BOD batch report and return to the BOD batch screen. Completed BOD Batch Reports •...
  • Page 146 ˚ USB inserts into socket. ˚ Print ˚ FTP ˚ Email Deleting a Batch from Meter HI6000 can save a maximum of 20 BOD batches. Each batch can up to contain 200 samples. To allow analysis of newer batches, delete older batches.
  • Page 147 Dissolved Oxygen Measurements • Tap Start BOD. • Tap or of selected batch. • Tap Delete. Batch will be removed from meter but Report will still be available. • Confirm deletion.
  • Page 148 Maintenance 16. MAINTENANCE 16.1. METER The following steps outline the process to ensure users keep the meter clean and disinfected while limiting the risk of damage from unsuitable cleaners. • Disinfect the screen using commercially available, non-ammonia glass or disinfectant cleaner. •...
  • Page 149 Maintenance Periodic Maintenance • Inspect the electrode for any scratches or cracks. If any are present, replace the electrode. • Inspect the cable. The connection cable must be intact. • Rinse off any salt deposits with water. pH Cleaning Procedure 1.
  • Page 150 Maintenance Maintenance Rinse the probe thoroughly as water residue may not be visible. Cleaning Dirty or improperly cleaned probes can result in erratic and inaccurate readings. • Clean off the external sheath with a soft cloth and surfactant solution. • Rinse the probe under a stream of running tap water to remove salt or minerals. Jet the tap water stream through the opening to dislodge any debris.
  • Page 151 Maintenance General Maintenance • Inspect O-ring for nicks or other damage. Replacing the O-ring is advised. • Do not substitute other grease or lubricants as it may cause the O-ring to swell. • After long-term storage or cleaning, calibrate the probe. •...
  • Page 152 Maintenance Smart Cap Replacement Procedure 1. Turn off the meter and unplug the probe. Note: Verify time and date are properly set on the meter, prior to new cap initialization. 2. Clean off the probe body and dry off with cloth. 3.
  • Page 153 Maintenance General Maintenance • Inspect membrane surface to ensure it is in good condition. • Rinse carefully with distilled or deionized water to clean. • Damaged membranes need to be replaced. • Verify no bubbles are trapped between the cathode and membrane. Cathode Cleaning 1.
  • Page 154 Software Update 17. SOFTWARE UPDATE ® To introduce new features and / or performance improvements Hanna Instruments releases updated firmware versions. To check for new releases, scan the QR code or go to: https://software.hannainst.com. Requirements • USB-A drive (FAT32 format) Steps 1.
  • Page 155 Error Messages 18. ERROR MESSAGES The system gives warning messages: • when erroneous conditions appear • while logging • when measured values are outside the expected range • for invalid high / low temperature alarm value • invalid low / high mV Alarm value, isopotential point Note: See notifications area at the bottom of the screen.
  • Page 156 Error Messages Displayed Message Explanation & Recommended Action EC out of calibration range Displayed when the measured value is outside calibration range. Resistivity under/over range Resistivity outside specified range. Ensure the sample is withing specified range. TDS under/over range TDS outside specified range. Ensure the sample is withing specified range.
  • Page 157 Accessories 19. ACCESSORIES pH Buffer Calibration Solutions HI6016 Millesimal calibration buffer pH 1.679 (500 mL) HI6003 Millesimal calibration buffer pH 3.000 (500 mL) HI6004 Millesimal calibration buffer pH 4.010 (500 mL) HI6068 Millesimal calibration buffer pH 6.862 (500 mL) HI6007 Millesimal calibration buffer pH 7.010 (500 mL) HI6010 Millesimal calibration buffer pH 10.010 (500 mL)
  • Page 158 Accessories Electrode Electrolyte Refill Solutions HI7071 3.5M KCl + AgCl Electrolyte for single junction electrodes, 4 pcs. (30 mL) HI7072 1M KNO Electrolyte, 4 pcs. (30 mL) HI7082 3.5M KCl Electrolyte for double junction electrodes, 4 pcs. (30 mL) 3.5M KCl + AgCl Electrolyte for single junction electrodes, 4 pcs. HI8071 (30 mL, FDA approved bottle) HI8072...
  • Page 159 Accessories Other Accessories HI740036P 100 mL beaker (10 pcs.) HI740037P 20 mL beaker (10 pcs.) HI764080A/P Spare membranes (5 pcs.) HI764113-1 DO Smart Cap with O-ring HI764113-2 Calibration / storage vessel HI764060 Electrode holder HI900946 115 Vac to24 Vdc power adapter, US plug HI900947 230 Vac to 24 Vdc power adapter, European plug HI920016...
  • Page 160 Accessories HI1230B Plastic body (PEI), double junction, gel filled, combination electrode Application: general, field HI2031B Glass body, semi-micro diameter, conical, single junction, refillable, combination electrode Application: semisolids HI1332B Plastic body (PEI), double junction, refillable, combination electrode Application: general purpose HI1413B Glass body, single junction, flat tip, viscolene, non refillable, combination electrode Application: surface measurement FC100B Plastic body (PVDF), double junction, refillable,...
  • Page 161 Application: general purpose Extension cables for screw-type electrodes (screw to BNC adapter) HI7855/1, 1 m (3.3’) long HI7855/3, 3 m (9.9’) long ® Note: Please refer to the Hanna Instruments general catalog for more electrodes with screw‑type or BNC connectors.
  • Page 162 If service is required, contact your local Hanna Instruments office. If under warranty, report the model number, date of purchase, serial number (see engraved on the bottom of the meter) and the nature of the problem.
  • Page 163 Regulatory Notices for the Wi-Fi Module REGULATORY NOTICES FOR THE WI-FI MODULE United States (FCC) FCC ID: 2ADHKATWINC1500. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

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