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PARAMETER SETUP MENU
EC REFERENCE TEMPERATURE (HI763093 EC PROBE ONLY)
Option: 25 °C or 20 °C
Press the functional key to select the EC reference temperature.
EC TEMPERATURE COEFFICIENT (HI763093 EC PROBE ONLY)
Option: 0.00 to 6.00 %/°C
For freshwater samples temperature coefficient is approximately 1.90 %/°C. If the actual temperature
coefficient of your sample is known, press Modify to enter EC temp. coeff. screen. Use the
alphanumeric keypad to enter the value, press Accept to save or ESC to return to the menu.
TDS FACTOR ( HI763093 EC PROBE ONLY)
Option: 0.00 to 1.00
TDS is calculated from the conductivity of the solution based on the following equation:
Typical TDS factor for strong ionic solution is 0.50, while weak ionic solutions (i.e. fertilizer) is 0.70.
Press Modify to enter TDS factor screen. Use the alphanumeric keypad to enter the value, press
Accept to save or ESC to return to the menu.
SALINITY (HI764103 DO PROBE ONLY)
Option: 0.00 to 70.00 PSU
Press Modify to enter Salinity screen. Use the alphanumeric keypad to enter the value, press Accept
to save or ESC to return to the menu.
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