Calibrating the sensors, Setup calibrating the sensors, Caution – ROTRONIC LOG-HC2 Universal Datalogger User Manual

Page 37

Setup

Calibrating the sensors

The sensors and analogue inputs can be calibrated using a 2 point calibration

process . Those sensors marked “not changeable” in the

Calibration column

cannot be calibrated .

CAUTION

Calibration and adjustment of the HygroClip2

probe is carried out using the ROTRONIC

HW4 software .

Select

User settings and at the bottom click on Read user settings . Under

General > Calibration, check the Change values checkbox .

Choose

Channel 3 .

Select a channel and then click

Calibration .

Calibration can be carried out a) manually or b) by measuring the signal and sub-

sequently entering the target value .

a) Manual calibration

First enter the actual value and then the associated target value for points P1 and

P2 . Activate the completed calibration by checking the checkbox 4 . Confirm

your selection with

OK .

b) Calibration using the measurement function

Apply the desired signal for point P1 and click

Measure . The

measured actual value is displayed . Enter the associated tar-

get value for point P1 . Repeat this procedure for P2 . Activate

the completed calibration by checking the checkbox 4 . Con-

firm your selection with

OK .

Activate the completed calibration by checking the checkbox 4 and then click

OK . If necessary, calibrate further sensors (channels) . With Write user settings

you can simultaneously transfer all of the completed calibrations to the logger .