EC / TDS
25
5. Use the
keys to modify C.F. (cm
-1
) until the display reads the Custom Standard value.
6. Press GLP/ACCEPT. “MANUAL CALIBRATION CLEARS PREVIOUS CALIBRATIONS” is
displayed on the third LCD line. CAL and ACCEPT tags are displayed blinking.
7. Press GLP/ACCEPT to confirm or press ESC to exit without changing.
Note: Using manual calibration will erase previous calibrations. Log files and GLP will
display “MANUAL” as standard.
Clear Calibration
1. Press CAL/EDIT to enter calibration mode.
2. Press LOG/CLEAR. ACCEPT tag is displayed blinking and “CLEAR CALIBRATION”
message is displayed on the third LCD line.
3. Press GLP/ACCEPT to confirm. “PLEASE WAIT” message is displayed followed by
“NO CAL” confirmation screen.
8.3. MEASUREMENT
Conductivity Measurement
When connected,
MA814DB/1
probe is automatically recognized.
1. Place the calibrated probe in the sample, making sure that the sleeve holes are
completely submersed. Tap the probe to remove any air bubbles that may be trapped
inside the sleeve.
2. To change to EC range, press RANGE/
. The conductivity value is displayed on the
first LCD line, the temperature on the second LCD line and calibration or range-specific
information on the third LCD line.
3. Use the
keys to scroll between information displayed on the third LCD line.