Compur 4120 Sensor head calibration, Filter cartridge replacement, Generator cell replacement

Compur Statox 4120

Filter cartridge replacement

Remove tube

Remove filter cartridge and bearing

Clean air access opening

Replace filter cartridge and bearing

Replace tube

Generator cell replacement

Disconnect generator cell, remove tube to pump

Remove generator cell

Replace generator cell

Replace tube

Connect generator cell

6.2 Sensor head calibration

6.2.1 Using span gas
What you need:	-Span gas
	-Regulator
	-Flow meter
	-Gas calibration adapter
	-Gas tube (clean, dry, chemical resistant)
	-Diagnostic box

Caution:

The test gas adapter is not part of the ex-certified sensor head. The gas flow should be adjusted to 500 ml/min (30 l/h).

Statox sensor heads working in the flow mode can be calibrated with the mounted flow adapter. Keep the working mode gas flow.

Calibration adapter Flow adapter

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