Dräger REGARD-1 - Calibrating an SE Ex Unit; Measuring Head Manual for Calibration; Setting the Sensor Current

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Configuration and calibration

Issue 5 - June 2005 Page 36 of 64 Pages

Calibrating an SE Ex unit

Use the controls on the pellistor board to set sensor current, calibrate zero and calibrate

span:

NOTE

For further information, please refer to the calibration instructions

in the measuring head’s operating manual.

Set the sensor current

1. Use the SW1-A switch on the pellistor board to set the sensor current.

NOTE

For all Dräger sensors, set SW1-A to OFF.

SW1

VR3

VR1

VR2

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