GF Signet 8900 Multi-Parameter Controller - Manual (Page 38)

38 Signet 8900 Multi-Parameter
13.4 Calibration: If Channel type = Conductivity
Set Conductivity
C1: >
If C~ Cal at Instrument is selected, reset Conductivity and Temperature to factory calibration.
C1 Cal at:
Sensor >
Reset C1 to
Factory Cal: >
Set Temperature
T1: >
SENSOR: Select to perform calibration at the sensor via 2850 EasyCal.
INSTRUMENT: Select to perform calibration at the 8900 via the steps below.
If Cal at Instrument is selected, the following menu items appear:
Place sensor in any conductivity test solution. Allow suffi cient time for sensor output to
stabilize, then enter value.
Adjust the temperature measurement from the conductivity sensor to match a reliable
reference. Maximum offset allowed is ± 20 °C
Select YES to set reading to zero at ambient atmospheric pressure.
Maximum offset allowed is ± 2.75 psi.
Set Zero
P2: >
Adjust the pressure to match a reliable reference.
Must be ≥ 3 psi above zero point.
Maximum offset allowed is ± 2.75 psi.
Reset the pressure calibration to factory setting.
Set Temperature
T2: >
13.5 Calibration: If Channel type = Pressure
Adjust the temperature to match a reliable reference.
Maximum offset allowed is ± 20 °C.
Reset Temperature to factory calibration.
13.6 Calibration: If Channel type = Temperature
Set Pressure
P2: >
Reset P2 to
Factory Cal: >
Reset T2 to
Factory Cal: >
Set Level
L1: >
Reset L1 to
Factory Cal: >
Enter the level value (in inches) based on an external measurement.
Reset level calibration to factory setting.
13.7 Calibration: If Channel type = Level