Water Kits Supply I931 Manual

Water Kits Supply I931 Manual

Benchtop ion meter

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www.water-kits.fr
I931
Benchtop Ion Meter
Includes:
Meter, Electrode arm, Temperature probe, USB cable and power adapter.
Ion Selective Electrode and calibration standards (to be chosen by the user according
to user's analytical needs)
Specifications:
Model
Ion Concentration Range
Ion Concentration Accuracy
mV Range
mV Accuracy
Temperature Range
Temperature Accuracy
Calibration Points
Temperature Compensation
Hold Function
Stability Conditions
Calibration Due
Memory
Output
Power Requirements
Dimensions
Weight
I
931
0.001~19999ppm, mg/L, mol/L (Depending the measuring range of ion selective electrode)
±0.5% F.S (Monovalent), ±1% F.S (Divalent)
-1999.9~1999.9mV
±0.2mV
0~105°C, 32~221°F
±0.5°C, ±0.9°F
2~5 points (0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm, mg/L, mol/L, mmoL/L)
0~100°C, 32~212°F, Manual or Automatic
Manual or Automatic
Low or High
0 to 31 days
Stores up to 500 data sets
USB Communication Interface
DC5V, using AC adapter, 220VAC/50Hz
210(L)×188(W)×60(H)mm
1.5kg
Features:
High accuracy ion meter is capable of connecting with a variety of ion selective
electrodes.
2 to 5 points calibration from low to high concentrations.
Direct ion concentration readout simplifies the elaborate measurement process.
Selectable multiple concentration units, including the ppm, mg/L and mol/L.
Automatic Temperature Compensation ensures accurate measuring result.
Stability indicator automatically shows current measurement status.
Auto-Hold function freezes stable reading for easy viewing and recording.
mV measurement mode allows user to check performance of the ion selective
electrode.
Automatic electrode diagnosis shows the slope of sensor.
Help message as a operational guide that helps you quickly using the meter.
System menu can be used to set 8 parameters, including the concentration unit,
number of calibration points, stability condition, resolution, auto-hold, etc.
Reset feature automatically resumes all settings back to factory default options.
Expanded memory stores and recalls up to 500 readings.
Stored data can be transferred into computer by USB communication interface.
WATER KITS SUPPLY
Tél : +33(0) 5 62 95 17 94
Email: contact@water-kits.fr
Téléport 5 - 62590 Juillan - France
Web : www.water-kits.fr

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Summary of Contents for Water Kits Supply I931

  • Page 1 Stores up to 500 data sets Output USB Communication Interface Power Requirements DC5V, using AC adapter, 220VAC/50Hz Dimensions 210(L)×188(W)×60(H)mm Weight 1.5kg WATER KITS SUPPLY Téléport 5 - 62590 Juillan - France Tél : +33(0) 5 62 95 17 94 Web : www.water-kits.fr Email: contact@water-kits.fr...
  • Page 2: Unpacking The Meter

    I931 Benchtop Ion Meter Introduction Thank you for selecting the I931 benchtop ion meter. This manual provides a step-by-step guide to help you operate the meter, please carefully read the following instructions before use. Unpacking the Meter Before unpacking, ensure that the current work environment meet following conditions.
  • Page 3 I931 Benchtop Ion Meter Display I931 benchtop ion meter is equipped with a clear and bright LCD display that used to show measured values, mode indicators and help message. The following table describes the meaning of each indicator. INDEX: Measurement mode indicator:...
  • Page 4 I931 Benchtop Ion Meter Keypad The meter has a succinct membrane keypad, names and symbols describe the each function key controls. MEAS| ● Power the meter ON/OFF. ● Freezes the measured value on the display, press the key again to resume measuring.
  • Page 5: Connecting The Electrode Holder

    I931 Benchtop Ion Meter Connectors I931 benchtop ion meter provides 4 connectors for connecting the various types of sensors. Listed in the below table are the details of these connectors. pH/ISE COND USB/ INDEX: CONNECTOR FUNCTION For connecting the Ion Selective Electrode...
  • Page 6: Connecting The Electrode

    I931 Benchtop Ion Meter 3. Insert the plastic rod into the irregular round hole and swivel the electrode arm 90 . Electrode holder is now ready to swing into desired position. ADJUSTMENT OF ELECTRODE ARM: After installation, if the electrode arm automatically rises or falls, you need to adjust the screws until arm locate at any position.
  • Page 7: Prior To Use

    I931 Benchtop Ion Meter Prior to Use ● Remove the protective cap from the bottom of the Ion Selective Electrode. ● Soak the electrode in the diluted standard solution (e.g., 100ppm) for at least 10 minutes. Power On/Off ● Press MEAS key to turn on the meter, the display shows measured values, mode indicators and help messages.
  • Page 8: Setup Menu

    I931 Benchtop Ion Meter Setup Menu I931 benchtop ion meter contains an integrated setup menu that allows you to customize each displayed option to meet measurement requirements. PARAMETER DESCRIPTION OPTIONS DESCRIPTION DEFAULT ● Parts per million mg/L Milligrams per liter...
  • Page 9: Setting The Default Parameters

    I931 Benchtop Ion Meter Date and Time: Sets the date and time of the meter. Enable Clear stored data: Clear all stored data. ● Disable Reset: Enable Reset function allows user to restore the meter back to factory default parameters. When this function is enabled, all calibration values and ●...
  • Page 10: Exit The Setup Menu

    I931 Benchtop Ion Meter …………Option …………Parameter 4. Press  or  key to select the desired option. 5. Press ENTER key to confirm, the meter returns to measurement mode. Setting is completed. EXIT THE SETUP MENU: During the setup mode, if you want to exit setup menu, press MEAS key, the meter will return to measurement mode immediately.
  • Page 11: Setting The Date And Time

    I931 Benchtop Ion Meter Setting the Date and Time I931 benchtop ion meter has a real time clock that is used to time-stamp stored measured value and calibration data. Follow the steps below to set the date and time during the first use.
  • Page 12: Measurement Units

    7. Press ENTER key to confirm, the meter returns to measurement mode. Setting is completed. Selecting the Calibration Points I931 benchtop ion meter supports ion concentration calibration up to 5 points with minimum of 2 points, available calibration points include the following options.
  • Page 13 I931 Benchtop Ion Meter Selecting the Ion Valence The meter is capable of connecting a variety of ion selective electrodes. For the divalent ions, you need to set the ion valence before calibration or measurement. 1. Press and hold the key for 3 seconds to enter the setup menu.
  • Page 14 I931 Benchtop Ion Meter Selecting the Concentration Unit I931 benchtop ion meter is capable of using the mg/L, ppm or mol/L as measurement unit of concentration. The factory default is ppm. If you need to convert measurment unit, the meter must be recalibrated.
  • Page 15: Automatic Temperature Compensation

    I931 Benchtop Ion Meter Temperature Compensation In order to get accurate measuring results, you need to enable the manual or automatic temperature compensation before measurement or calibration. AUTOMATIC TEMPERATURE COMPENSATION: ● Place the temperature probe into the circular hole of electrode arm.
  • Page 16 I931 Benchtop Ion Meter Ion Concentration Calibration To obtain accurate measurement results, we recommend that you perform ion calibration and measurement at same temperature. If you are not calibrate the meter or calibration is not successfully, the display will always show "0.000".
  • Page 17 I931 Benchtop Ion Meter 6. Press ENTER key to confirm, “Calibration” indicator begins flashing. Wait for the measured value to stabilize, the display shows “0.1/CAL2”. The meter prompts you to continue with second point calibration.  7. Rinse the Ion Selective Electrode with distilled water. Dip the electrode into corresponding calibration solution. Stir the sensor gently.
  • Page 18 I931 Benchtop Ion Meter Ion Calibration Report This program lets you check the slope of the Ion Selective Electrode. 1. Press MR key in the ion measurement mode, the meter shows “LOC/P-01”. 2. Press  or  key until the display shows “ELE/P-02” (Electrode Diagnosis).
  • Page 19: Temperature Calibration

    Hold Function I931 benchtop ion meter contains two data hold modes. When the Auto-Hold function is enabled, the meter will automatically sense a stable endpoint reading and freeze it, “HOLD” indicator appears on the display. If the Auto-Hold function is disabled, press key, the meter will immediately freeze currently displayed value.
  • Page 20: Storing And Recalling Data From Memory

    I931 Benchtop Ion Meter Storing and Recalling Data from Memory The meter allows up to 500 data sets to be stored and recalled. MEMORY INPUT: During the measurement process, press MI key to input measured value into the memory, “Memory” indicator appears on the display.
  • Page 21 I931 Benchtop Ion Meter 4. Press  key again, the display shows the stored data. 5. After the browsing, press MEAS key to exit the current mode.
  • Page 22: Troubleshooting

    I931 Benchtop Ion Meter Ion Selective Electrode Care and Maintenance ● Ensure that the electrode is thoroughly washed with distilled water after each use. ● DO NOT scratch the sensitive membrane on electrode during the measurement or calibration. ● If you do not use the electrode for long periods, please store the electrode in a dry, cool and well-ventilated area.

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