Select RH Adjustment
There are 2 points which can be adjusted.
Point 1 is used for a low humidity adjust (zero)
Point 2 is used for a high humidity adjust (span)
Low humidity adjust.
•Put the PC-mini52-ModBus RTU together with a Reference Humidity meter into a stable environment with a “low” humidity and let it stabilize for a while.
•Select Adjust Point 1
•Read the humidity of the PC-mini52-ModBus RTU at RH Measured Value (9,5)
•Type the value of the reference humidity meter at New Reference Value. (12,0)
•Press Confirm.
The above humidity can now be found in the Present RH Adjustments in Probe
•Press Check new output to see the new output value
High humidity adjust.
•Put the PC-mini52-ModBus RTU together with a Reference humidity meter into a stable environment with a “high” humidity and let it stabilize for a while.
•Select Adjust Point 2
•Read the humidity of the PC-mini52-ModBus RTU at RH Measured Value (90,1)
•Type the value of the reference humidity meter at New Reference Value. (88,0)
•Press Confirm.
The above humidity can now be found in the Present RH Adjustments in Probe
•Press Check new output to see the new output value
Reset to Factory Calibrations.
•To undo the adjustments, press Reset to factory Calibration.
•The next message will pop up
•Click on Yes, I’m Sure to continue
The adjustment points will be set back to zero.
•Press Check new output to see the new output value