Endress+Hauser Pressure Transmitter PMC41

Warning: Use non-corrosive cleaning agents and avoid mechanical damage to the diaphragm.

Pressure compensation and GORE-TEX® filter free from dirt

Upload a photo of the cleaned sensor

Did you observe the degree of protection of the device as per Page 6, Section 2.1.1 'Nameplates'?

Sign off on the sensor exterior cleaning

Warning: Calibration should be performed by trained personnel only

Specify the exact pressure for the upper-range value

Press the 'Span' key. Did the calibration value currently saved appear on the optional onsite display?

Release the key and press the key a second time within 2 seconds. Did you do this?

Hold down the key for 3 to 4 seconds until the 'S' symbol stops flashing. Did you do this?

Press the 'Zero' key. Did the current calibration value appear on the optional onsite display?

To calibrate the lower-range value

Specify the exact pressure for the lower-range value (zero point)

Press the 'Zero' key. Did the calibration value currently saved appear on the optional onsite display?

Release the key and press the key a second time within approx. 2 seconds. Did you hold down the key for 3 to 4 seconds until the 'Z' symbol stops flashing?

Sign off on the sensor lower-range value calibration