Hanna Instruments HI 98194 Instruction Manual
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Hanna Instruments HI 98194 Instruction Manual

Multiparameter meters
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Instruction Manual
HI 98194, HI 98195,
HI 98196
Multiparameter Meters

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Summary of Contents for Hanna Instruments HI 98194

  • Page 1 Instruction Manual HI 98194, HI 98195, HI 98196 Multiparameter Meters...

  • Page 2: Table Of Contents

    6.1 Select Parameters ..................27 6.2 Parameter Units .................... 27 6.2.1 Temperature Unit ....................6.2.2 TDS Unit (HI 98194, HI 98195 only) ..............6.2.3 DO Concentration Unit (HI 98194, HI 98196 only) ..........HANNA instruments ® reserves the right to modify the design, 6.2.4 Pressure Unit ......................
  • Page 3 8.1.10 Meter ID ......................6.2.7 EC Resolution Unit (HI 98194, HI 98195 only) ............8.1.11 Language ......................6.2.8 Absolute EC Resolution Unit (HI 98194, HI 98195 only) .......... 8.1.12 Restore Factory Settings ..................8.2 Probe Setup ....................47 6.2.9 TDS Resolution Unit (HI 98194, HI 98195 only) .............

  • Page 4: Chapter 1- Introduction

    • Graphic LCD with backlight Note Save all packing materials until you are sure that the instrument • Built-in barometer for D.O. concentration compensation (HI 98194, HI 98196 functions correctly. Any damaged or defective items must be returned only) in their original packing material with the supplied accessories.

  • Page 5: Display And Keypad Description

    • HI 769819X probes have 2 or 3 sensor connectors sockets identified with color-coded triangles: • Connector 1 (red): For either pH/ORP , pH sensor • Connector 2 (white): For dissolved oxygen sensor (HI 98194, HI 98196 only) • Connector 3 (blue): For EC sensor (HI 98194, HI 98195 only) •...

  • Page 6: Basic Operation

    2.2 BASIC OPERATION The main operating modes for HI 9819X are measurement, logging and setup. The measurement screen can be configured to display a single measurement or up to 12 simultaneous measurements by using the numbers 1-7 on the keypad. Use the arrow keys to scroll through the measurements not being displayed.

  • Page 7: Chapter 3 - Specifications

    Accuracy ± 1.0 mV Calibration Automatic at 1 custom point (relative mV) TDS (Total Dissolved Solids) (HI 98194, HI 98195 only) Range 0 to 400000 ppm (mg/L); DISSOLVED OXYGEN (HI 98194, HI 98196 only) (the maximum value depends on the TDS factor) Range 0.0 to 500.0 %...
  • Page 8 The following table estimates the meter’s battery life connected to a HI 769819X probe with backlight off. (Note: backlighting use consume the most power). SEAWATER SIGMA (HI 98194, HI 98195 only) The table variables, battery selection and parameter selection. 0.0 to 50.0 σ...

  • Page 9: Probe Specifications

    3.2 PROBE SPECIFICATIONS 3.3 SENSOR SPECIFICATIONS HI 769828-0 HI 769828-1 HI 769828-2 HI 769828-3 Description pH/ORP Dissolved Oxygen Sensor Inputs 3 for HI 7698194 Measure Type 2 for HI 7698195 and HI 7698196 Primary Unit pH, mV (pH) pH, mV (pH/ORP) D.O. (% sat. & conc.) Sample Environment Fresh, brackish, seawater Measure Range...

  • Page 10: Chapter 4 - Probe Installation

    Chapter 4 - PROBE INSTALLATION 4.2 SENSOR PREPARATION / ACTIVATION 4.2.1 pH Preparation 4.1 SENSOR DESCRIPTIONS Remove the shipping cap from the pH sensor. If the shipping cap does not contain HI 769828-0 Combination pH sensor features a glass pH any liquid, pour HI 70300 into shipping cap, place it back on the sensor and sensitive bulb and a silver/silver chloride double junction soak for at least 1/2 hour before use.

  • Page 11: Sensor Activation

    4.2.3 D.O. Sensor Activation The HI 7698195 support two different sensors: Connector 1: pH, pH/ORP The D.O. probe is shipped dry. To prepare the sensor for use: Connector 2: EC • Remove the black & red plastic cap. This cap is used for shipping purposes only and can be thrown away.

  • Page 12: Chapter 5 - Initialization And Measurement

    For a correct installation: Chapter 5 - INITIALIZATION AND MEASUREMENT • Grease the sensor O-ring with the lubricant found in the probe maintenance 5.1 BATTERY INSTALLATION kit. DO NOT SUBSTITUTE other grease/lubricants as it may cause the O-ring HI 9819X are supplied with 4 alkaline, size AA batteries. to swell.

  • Page 13: Meter Initialization

    The compatible 5.3 MEASUREMENT MODE meter-probe pairs are: HI 98194 - HI 7698194; HI 98195 - HI 7698195; Measurement mode is one of the three main operating modes of HI 9819X HI 98196 - HI 7698196.

  • Page 14: Setup Menu Structure

    The user can select the measurement unit: °C, °F or K. The default value is °C. 6.2.2 TDS Unit (HI 98194, HI 98195 only) The user can select ppm - ppt or mg/L - g/L measurement unit. The default value is ppm - ppt.

  • Page 15: Resistivity Unit (Hi 98194, Hi 98195 Only)

    All EC measurements will be referenced to the conductivity of a sample at this temperature. 6.2.6 Seawater Sigma Unit (HI 98194, HI 98195 only) Press the softkey to select the desired option; 20 °C or at 25 °C. The default value This parameter is used for seawater analysis.

  • Page 16: Chapter 7 - Calibration Mode

    Chapter 7 - CALIBRATION MODE 7.1 QUICK CALIBRATION The quick calibration method provides a quick single point calibration for pH, HI 9819X’s calibration routines are accessed by highlighting “Calibration” conductivity and dissolved oxygen sensors. HI 9828-25 calibration solution is and pressing Select from the main menu. Calibration is the process that used for both pH and conductivity.

  • Page 17: Ph Calibration

    • Unscrew the calibration beaker and empty the solution. 7.2.2 Procedure • Shake any remaining liquid off the probe and beaker. No droplets should remain The measured pH value is displayed, along with the temperature and the buffer on the D.O. sensor membrane. value on the second level.

  • Page 18: Ph Calibration Error Messages

    7.2.3 pH Calibration Error Messages 7.3 Relative mV CALIBRATION The “ORP calibration” allows the user to perform a single point custom calibration The HI 9819X displays a series of messages if an error has occurred during (relative mV) or to restore the factory calibration. calibration.

  • Page 19: Preparation

    “ORP calibration” menu and then press Select. timer will count down until the display shows the “Ready” message. 7.4 DISSOLVED OXYGEN CALIBRATION (HI 98194, HI 98196 only) • Press Confirm to accept the calibration point. The accuracy of dissolved oxygen measurements is directly related to membrane After confirmation, put the D.O.

  • Page 20: Conductivity Calibration (Hi 98194, Hi 98195 Only)

    Screw the beaker into place. Wait for the reading to stabilize. • To return to the main menu, press ESC twice. 7.5 CONDUCTIVITY CALIBRATION (HI 98194, HI 98195 only) A conductivity calibration is used to adjust for variations in cell factors by using a standard solution of known conductivity.
  • Page 21 Salinity • The third level displays the status message. • Press Custom to insert a custom value (temperature compensated value). The measurement of salinity is based on the Practical Salinity Scale which uses Insert the desired value using the keypad, then press Accept. the EC measurement.

  • Page 22: Temperature Calibration

    7.6 TEMPERATURE CALIBRATION 7.7 ATMOSPHERIC PRESSURE CALIBRATION The probe is factory calibrated for temperature readings. The user can perform Place HI 9819X in a wind-free area and choose a single point temperature calibration or restore factory calibration. This procedure “Custom pressure” to perform a user calibration requires a reference temperature measuring instrument.

  • Page 23: Chapter 8 - System Setup

    8.1.3 Auto Poweroff Chapter 8 - SYSTEM SETUP The Auto Poweroff function is used to save battery From the main menu, select “System setup” and life. After the set time is elapsed, the meter will: then “Meter setup” or “Probe setup”. 1.

  • Page 24: Lcd Backlight Intensity

    8.1.8 LCD Backlight Intensity 8.1.11 Language The LCD backlight intensity can be adjusted with The language used in the meter user interface can this function. Use the arrow keys to change the level be changed. The default language is English. and press Accept to save the new value.

  • Page 25: Chapter 9 - Status

    9.3 GLP DATA Chapter 9 - STATUS GLP (Good Laboratory Practice) is a set of functions that allows the user to store Useful information regarding the meter, probe (if or recall data regarding the probe calibration. This feature also allows the user connected) and GLP calibration data are available to associate readings with specific calibrations.
  • Page 26 • Use the arrow keys to scroll through the stored data for the last 5 calibrations. • From the “GLP” menu select the “ORP” option. • Data regarding the last ORP calibration will be displayed: calibration point, time and date. •...

  • Page 27: Chapter 10 - Logging Mode

    Chapter 10 - LOGGING MODE 10.1 LOGGING MENU STRUCTURE From measurement mode, press Log to access the log menu. The HI 9819X and the corresponding probe offer many logging options that can be combined based on user needs. The following figures describe the available logging options.

  • Page 28: One Sample On Meter

    10.2.1 One Sample On Meter 10.3 LOG RECALL • Select “Meter log recall” to view logs that are stored Use this option to log one set of enabled measurement parameters to the meter on the meter. The meter will show the number memory.

  • Page 29: Log Notes

    • Use the arrow keys to move the cursor in the graph Chapter 11 - PC CONNECTION MODE and highlight a sample. The sample data are The logged data from a probe or meter can be transferred to a PC using the displayed below the graph.

  • Page 30: Chapter 12 - Troubleshooting / Error Messages

    Meter to PC data Chapter 12 - TROUBLESHOOTING / ERROR MESSAGES a. Select parameter units b. Select Meter from toolbar HI 9819X displays error messages to aid in troubleshooting. Warnings are c. Select Lot displayed for most issues, while Errors are displayed for critical issues. See the calibration chapter for messages that can occur during calibration.

  • Page 31: Appendixa - Probe Maintenance

    • ‘’Warning x’’: Any other warning that appears at power-on is identified using APPENDIX A - PROBE MAINTENANCE a numeric code. Restart the meter. If the problem persists, contact the The HI 7698292 probe maintenance kit includes HI 7042S (electrolyte solution HANNA service center.

  • Page 32: B - Probe Deployment

    D.O. Sensor Maintenance (only for HI 98194 and HI 98196) APPENDIX B - PROBE DEPLOYMENT For a top performance probe, it is recommended to replace the membrane every The Hanna HI 769819X have been designed for a variety of water quality 2 months and the electrolyte monthly.

  • Page 33: C - Accessories

    The probe is suitable for measurements in a flow cell. Pumping water to a APPENDIX C - ACCESSORIES flow-through monitoring station has obvious pros and cons. Typically a shelter is required to secure a pump, and flow chamber. A power requirement, shelter, PROBES packed in carton box, without sensors or protective shield pump maintenance and higher installation cost need to be considered.
  • Page 34 USB cable, Manual, appropriate probe shield and specified sensors) HI 7698194-2 Dissolved Oxygen sensor HI 98194 HI 98194 meter, probe with 4 meter (13.1’) cable, with HI 7698194-3 EC sensor pH/ORP , EC, D.O. sensors. CABLES, CONNECTORS, ACCESSORIES HI 98194/10 HI 98194 meter, probe with 10 meter (33’) cable, with...
  • Page 35 QUICK CALIBRATION SOLUTIONS pH/ORP MAINTENANCE SOLUTIONS HI 9828-20 Quick calibration solution, 230 mL HI 70670L pH/ORP cleaning solution for salt deposits, 500 mL HI 9828-25 Quick calibration solution, 500 mL HI 70671L pH/ORP cleaning and disinfecting solution for algae, fungi and bacteria, 500 mL HI 9828-27 Quick calibration solution, 1 gal.

  • Page 36: D - Warranty

    If the repair is not covered by the warranty, you will be notified of the charges incurred. ® If the instrument is to be returned to HANNA Instruments , first obtain a Returned Goods Authorization number from the Technical Service department and then send it with shipping costs prepaid.
  • Page 37 Thank you for reading this data sheet. For pricing or for further information, please contact us at our UK Office, using the details below. UK Office Keison Products, P.O. Box 2124, Chelmsford, Essex, CM1 3UP, England. Tel: +44 (0)330 088 0560 Fax: +44 (0)1245 808399 Email: sales@keison.co.uk...

This manual is also suitable for:

Hi 98196Hi 98195

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