TDSscan20 MEAS Indicates that the tester is in the measurement mode Overview Indicates that the tester is in the calibration mode Thank you for selecting the TDSscan series pocket TDS tester. This user SETUP Indicates that the tester is in the setup mode...
In the measurement mode, press and hold the Cal key to enter Setup Menu the setup menu. The TDSscan20 tester contains 7 menu items in the setup menu, the following table describes the functions of each option. Option Menu item...
Temperature Calibration The TDSscan20 tester is installed with a built-in temperature sensor for automatic temperature compensation. During the measurement, if the measured temperature reading differs from that of an accurate thermometer, the tester needs to be calibrated.
TDSscan20 • If the option is enabled in the setup menu, the tester will automatically lock the measurement endpoint and show HOLD icon. Press the Meas key to resume measuring. Press the Cal key to modify the temperature value. Electrode...
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Calibration Points 1 to 3 points Calculating the TDS Conversion Factor Temperature The TDSscan20 tester allows setting the conversion factor according Range 0 to 60°C (32 to 140°F) to the type of sample. The factory default is 0.50. The following formula Resolution 0.1°C (0.1°F)
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