Milwaukee MW105 MAX Instruction Manual
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Milwaukee MW105 MAX Instruction Manual

Ph/orp/temperature portable meters
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INSTRUCTION MANUAL
MW105 & MW106 MAX
pH / ORP / Temperature
Portable Meters
SATISFACTION
GUARANTEED

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Summary of Contents for Milwaukee MW105 MAX

  • Page 1 INSTRUCTION MANUAL MW105 & MW106 MAX pH / ORP / Temperature Portable Meters SATISFACTION GUARANTEED...
  • Page 2 THANK YOU for choosing Milwaukee Instruments! This instruction manual will provide you the necessary information for correct use of the meters. All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner,...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. PRELIMINARY EXAMINATION ................4 2. INSTRUMENT OVERVIEW ..................5 3. SPECIFICATIONS ......................6 4. FUNCTIONAL & DISPLAY DESCRIPTION ............8 5. MA906BR/1 pH & Temperature Probe ............13 6. GENERAL OPERATIONS ..................14 6.1. BATTERY MANAGEMENT & REPLACEMENT ........14 6.2. CONNECTING THE PROBE............... 14 6.3.

  • Page 4: Preliminary Examination

    4 MW105 & MW106 Portable Meters 1. PRELIMINARY EXAMINATION Each MW105 & MW106 portable meter is delivered in a rugged carrying case and is supplied with: y MA906BR/1 amplified pH/temperature probe y M10004 pH 4.01 buffer solution (20 mL sachet) y M10007 pH 7.01 buffer solution (20 mL sachet) y M10010 pH 10.01 buffer solution (20 mL sachet) y M10016 electrode cleaning solution (20 mL sachet)

  • Page 5: Instrument Overview 5

    INSTRUMENT OVERVIEW 5 2. INSTRUMENT OVERVIEW MW105 and MW106 meters combine the main features of a benchtop unit into a portable, IP67 rated meter. The meters perform accurate measurements and present a series of new diagnostic features for improved reliability. y Easy to read LCD display y Auto-off feature to prolong battery life y Internal clock and date to keep track of time-dependent...

  • Page 6: Specifications

    6 MW105 & MW106 Portable Meters 3. SPECIFICATIONS MW105 MW106 –2.00 to 20.00 pH –2.00 to 20.00 pH –2.000 to 20.000 pH Range * ±2000.0 mV ±2000.0 mV Temp. –20.0 to 120.0 °C –20.0 to 120.0 °C (–4.0 to 248.0 °F) (–4.0 to 248.0 °F) 0.01 pH 0.01 pH...
  • Page 7 SPECIFICATIONS 7 PROBE SPECIFICATIONS Amplified pH/temperature Temperature range –5 to 70 °C (23 to 123 °F) pH probe pH range 0 to 12 pH MA906BR/1 pH accuracy ±0.02 pH Cable length 1 m (3.2 ft)

  • Page 8: Functional & Display Description

    8 MW105 & MW106 Portable Meters 4. FUNCTIONAL & DISPLAY DESCRIPTION MW105 Front Panel 1. Liquid Crystal Display (LCD) 2. ESC key, to exit current mode 3. MR key, to recall the stored value 4. MEM/CLEAR key, to store the reading or to clear calibration or memory 5.
  • Page 9 FUNCTIONAL & DISPLAY DESCRIPTION 9 MW106 Front Panel 1. Liquid Crystal Display (LCD) 2. ESC key, to exit current mode 3. RCL key, to recall logged values 4. LOG/CLEAR key, to log the reading or to clear calibration or logging 5.
  • Page 10 10 MW105 & MW106 Portable Meters MW105 Top Panel 1. RCA probe socket 2. BNC probe socket MW106 Top Panel 1. RCA probe socket 2. Micro USB port cap 3. Micro USB port 4. BNC probe socket...
  • Page 11 FUNCTIONAL & DISPLAY DESCRIPTION 11 MW105 Display Description 1. Mode tags 2. Battery status 3. Stability indicator 4. CAL tag and pH calibration buffers 5. Probe symbol 6. ACCEPT tag 7. Third LCD line, message area 8. Measurement units 9. First LCD line, measurement readings 10.
  • Page 12 12 MW105 & MW106 Portable Meters MW106 Display Description 1. Mode tags 2. Battery status 3. Percentage tag 4. Stability indicator 5. USB / PC connection status 6. CAL tag and pH calibration buffers 7. Probe symbol and probe condition 8.

  • Page 13: Ma906Br/1 Ph & Temperature Probe 13

    MA906BR/1 pH & Temperature Probe 13 5. MA906BR/1 pH & Temperature Probe 1. Strain relief 2. Probe body 3. RCA probe connector 4. BNC probe connector...

  • Page 14: General Operations

    14 MW105 & MW106 Portable Meters 6. GENERAL OPERATIONS 6.1. BATTERY MANAGEMENT & REPLACEMENT The meters are supplied with 3 x 1.5V alkaline AA batteries and equipped with Battery Error Prevention System (BEPS) feature, which turns the meter off after 10 minutes of non-use (see SETUP OPTIONS, Auto Off section).

  • Page 15: Electrode Care & Maintenance

    GENERAL OPERATIONS 15 6.3. ELECTRODE CARE & MAINTENANCE Calibrating & Conditioning Maintaining a pH electrode is critical to ensure proper and reliable measurements. Frequent 2- or 3-point calibrations are recommended to ensure accurate and repeatable results. Prior to using the electrode for the first time 1.
  • Page 16 The slope percentage is referenced to the ideal slope value at 25 °C. Milwaukee Instruments recommends that the offset does not exceed ±30 mV and that the slope percentage is between 85-105%.

  • Page 17: Setup 17

    SETUP 17 7. SETUP To configure the meter settings, modify default values or set measurement parameters: y Press SETUP to enter (or exit) Setup mode y Use  keys to navigate the menus (view parameters) y Press CAL/EDIT to enter Edit mode (modify parameters) y Press RANGE/...
  • Page 18 18 MW105 & MW106 Portable Meters Calibration Expired Warning Options: 1 to 7 days (default) or off Use  keys to select the number of days since last calibration has elapsed. pH Information Options: On (default) or Off (disabled) Use  keys to select. Displays pH ...
  • Page 19 SETUP 19 pH Resolution (MW106) Options: 0.01 (default) and 0.001 Use  keys to select. Out of Calibration Range Warning Options: On (default) or Off (disabled) Use  keys to select. Date Options: year, month or day Press RANGE/ to select. Use  keys to modify the values.
  • Page 20 20 MW105 & MW106 Portable Meters Time Options: hour, minute or second Press RANGE/ to select. Use  keys to modify the values. Auto Off Options: 5, 10 (default), 30, 60 minutes or off Use  keys to select the time. The meter will power off after set period of time.
  • Page 21 SETUP 21 LCD Contrast Options: 1 to 9 (default) Use  keys to set LCD contrast values. Default Values Resets meter settings to factory defaults. Press GLP/ACCEPT to restore the default values. “RESET DONE” message confirms that the meter performs with default settings. Instrument Firmware Version Displays the installed firmware version.
  • Page 22 22 MW105 & MW106 Portable Meters Meter ID / Serial Number Use  keys to assign a meter ID from 0000 to 9999. Press RANGE/ to view the serial number. Separator Type (MW106) Option: comma (default) or semicolon. Use  keys to select. Change the columns separator type for the CSV file.

  • Page 23: Preparation

    pH 23 8. pH 8.1. PREPARATION MW105: Up to 3-point calibration using 7 standard buffers. MW106: Up to 5-point calibration using 7 standard buffers and 2 custom buffers (CB1 and CB2). 1. Prepare two clean beakers. One beaker is for rinsing and one for calibration.
  • Page 24 24 MW105 & MW106 Portable Meters 3. After the first calibration point has been confirmed, the calibrated value is displayed on the first LCD line and the second expected buffer value on the third LCD line (i.e. pH 4.01). The value of the first buffer is set while the second expected buffer value is displayed blinking on the screen.
  • Page 25 pH 25 Custom Buffers (MW106) This feature has to be enabled in Setup. Temperature compensation of custom buffers is set to the value of 25°C. Calibrating with custom buffers: y Press RANGE/. The custom buffer value is blinking on the third LCD line.

  • Page 26: Measurement

    26 MW105 & MW106 Portable Meters Clear Calibration 1. Press CAL/EDIT to enter Calibration mode. 2. Press LOG/CLEAR (MEM/CLEAR). ACCEPT tag is displayed blinking and “CLEAR CAL“ message is displayed on the third LCD line. 3. Press GLP/ACCEPT to confirm. “PLEASE WAIT“...

  • Page 27: Warnings & Messages

    pH 27 For best results is recommended to: y Calibrate the probe before use and recalibrate periodically y Keep the electrode hydrated y Rinse the probe with the sample before use y Soak in MA9015 Storage solution for at least 1 hour before measurement MTC Mode When the probe is not connected the “NO T.
  • Page 28 28 MW105 & MW106 Portable Meters y “WRONG OLD POINTS INCONSISTENT” is displayed if there is discrepancy between new calibration value and old value recorded when calibrating with the same probe in a buffer of the same value. Clear the previous calibration and calibrate with fresh buffers.
  • Page 29 pH 29 y “WRONG TEMP” is displayed when buffer temperature is out of range. The calibration buffers are affected by temperature changes. During calibration, the instrument will automatically calibrate to the pH value corresponding to the measured temperature but compensate it to the value of 25 °C. y When “CONTAMINATED BUFFER”...
  • Page 30 30 MW105 & MW106 Portable Meters y “OUT CAL RNG” is displayed when the measured value is outside calibration range. The option has to be enabled (see SETUP OPTIONS, Out of Calibration Range Warning section). y “OUT OF SPEC” message and the temperature value (blinking) are displayed hen the measured temperature is out of range.

  • Page 31: Orp 31

    ORP 31 9. ORP 9.1. PREPARATION The instrument measures the ORP generated by the pH electrode while in mV mode. For accurate ORP measurements, the surface of the electrode must be clean and smooth. Pretreatment solutions are available to condition the electrode and improve its response time (see ACCESSORIES section).

  • Page 32: Logging (Mw106)

    32 MW105 & MW106 Portable Meters 10. LOGGING (MW106) MW106 supports three types of logging: manual log on demand, log on stability and interval logging. See Log Type (MW106) in SETUP OPTIONS. The meter can hold up to 1000 log records. Up to 200 for manual log on demand, up to 200 for log on stability and up to 1000 for interval logging.
  • Page 33 LOGGING (MW106) 33 Manual Log on Demand 1. From the Setup mode, set Log Type to MANUAL. 2. From the measurement screen press LOG/CLEAR. LCD displays “PLEASE WAIT”. The LOG ### “SAVED” screen displays stored log number. “FREE” ### screen displays the number of available records.
  • Page 34 34 MW105 & MW106 Portable Meters Interval Logging 1. From the Setup mode, set Log Type to INTERVAL (default) and desired time interval. 2. From the measurement screen press LOG/CLEAR. LCD displays “PLEASE WAIT”. The LOG ### LOT ### screen displays on third LCD line the measurement log number (bottom left) and interval logging session lot number (bottom right).

  • Page 35: Data Management

    LOGGING (MW106) 35 10.2. DATA MANAGEMENT y A lot contains 1 to 600 log records (saved measurement data) y Maximum number of lots that can be stored is 100, excluding Manual and Stability y Maximum number of log records that can be stored is 1000, across all lots y Manual and Stability logs can store up to 200 records (each) y Interval logging sessions (across all 100 lots) can store up to...
  • Page 36 36 MW105 & MW106 Portable Meters 10.2.2. Deleting Data Manual Log on Demand & Stability Log 1. Press RCL to access the logged data. LCD displays “PLEASE WAIT” followed by “LOG RECALL” with ACCEPT tag blinking and the number of stored logs. 2.
  • Page 37 LOGGING (MW106) 37 Note: Logs stored within an interval lot can not be deleted individually. Log on Interval 1. Press RCL to access the logged data. LCD displays “PLEASE WAIT” followed by “LOG RECALL” with ACCEPT tag blinking and the total number of logs. 2.
  • Page 38 38 MW105 & MW106 Portable Meters Delete All 1. Press RCL to access the logged data. LCD displays “PLEASE WAIT” followed by “LOG RECALL” with ACCEPT tag blinking and the number of stored logs. 2. Press LOG/CLEAR to delete all logs. “CLEAR ALL”...
  • Page 39 LOGGING (MW106) 39 When connected to a PC, to enable logging: y Press LOG/CLEAR. LCD displays “LOG ON METER” with ACCEPT tag blinking. y Press GLP/ACCEPT. Meter disconnects from the PC and the PC icon is no longer displayed. y To return to “EXPORT TO PC” mode, follow steps 2 and 3 above. Exported data file details: y The CSV file (comma separated values) may be opened with a text editor or spreadsheet application.
  • Page 40 40 MW105 & MW106 Portable Meters Overwriting existing data: 1. When the LCD displays “OVR” with LOT### blinking (USB icon is displayed), an identical named lot exists on the USB. 2. Press keys to select between YES, NO, YES ALL, NO ALL (ACCEPT tag blinking).
  • Page 41 LOGGING (MW106) 41 Data Management Warnings No manual records saved. “NO MANUAL / LOGS” Nothing to display. No stability records saved. “NO STABILITY / LOGS” Nothing to display. "OVR" with lot ### Identically named lots on USB. (blinking) Select overwrite option. USB drive is not detected.

  • Page 42: Mem & Mr Functions (Mw105)

    42 MW105 & MW106 Portable Meters 11. MEM & MR FUNCTIONS (MW105) 1. Press MEM/CLEAR when in Measurement mode. “MEMORY” message is displayed while the measured pH value (as well as ORP  mV and temperature values) and the current calibration are saved. 2.

  • Page 43: Glp 43

    GLP 43 12. GLP Good Laboratory Practice (GLP) allows the user to store and recall calibration data. Correlating readings with specific calibrations ensures uniformity and consistency. GLP information is included with every data log. pH calibration data is stored automatically after a successful calibration. To view the pH calibration data: y Press GLP/ACCEPT when in Measurement mode.

  • Page 44: Troubleshooting

    Broken probe Replace the probe. faulty readings Check the keyboard. LCD tags displayed ON/OFF key is If error persists, contact continuously at blocked Milwaukee Technical startup Service. Restart the meter. Internal hardware If error persists, contact “Internal Er X” error Milwaukee Technical...

  • Page 45: Accessories

    ACCESSORIES 45 14. ACCESSORIES Combination amplified pH/temperature probe MA906BR/1 with BNC & RCA connectors and 1 m cable Refillable glass ORP probe with BNC connector MA924B/1 and 1 meter cable MA9001 pH 1.68 buffer solution (230 mL) MA9004 pH 4.01 buffer solution (230 mL) MA9006 pH 6.86 buffer solution (230 mL) MA9007...

  • Page 46: Certification

    46 MW105 & MW106 Portable Meters CERTIFICATION Milwaukee Instruments conform to the CE European Directives. Disposal of Electrical & Electronic Equipment. Do not treat this product as household waste. Hand it over to the appropriate collection point for the recycling of electrical and electronic equipment.
  • Page 47 Milwaukee Instruments reserves the right to make improvements in design, construction and appearance of its products without advance notice.
  • Page 48 THANK YOU FOR CHOOSING Sales and Technical Service Contacts: Milwaukee Electronics Kft. Alsó-kikötő sor 11C H-6726 Szeged - HUNGARY tel: +36 62 428 050 fax: +36 62 428 051 www.milwaukeeinst.com e-mail: sales@milwaukeeinst.com Milwaukee Instruments, Inc. 2950 Business Park Drive Rocky Mount, NC 27804 USA...

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