The detectors of the Gasmonitor series are used for measuring toxic gases or oxygen.
An electrochemical measuring cell is used for the measurement.

Technical data

  • detectable gases:
    CO, H2S, NO, NO2, SO2, Cl2, HCN, H2, HCl, NH3, O3, Ethylenoxid, O2 , u. s. w.
  • Concentration display

  • Measuring range depending on gas
  • Measuring principle electrochemical measuring cell
  • linear measuring signal 4 – 20 mA
  • One-man calibration
  • 2-wire technology


Datasheet Gasmonitor


GMC 8420

The GMC 8420 evaluation unit is a convenient evaluation system for wall mounting, which can be operated without further internal wiring.

It can manage up to 4 measuring points.

GMC 8022

The GMC 8022 controller is a gas measuring computer for up to 2 measuring points. It is designed for DIN rail mounting.

Measuring function:
BVS 02 ATEX G 007X

GMC 8022 E

The GMC 8022 E evaluation unit is a gas measuring computer for 19″ plug-in housings.

Measuring function:
BVS 02 ATEX G 007 X


Safety must be maintained


Maintenance &

Maintenance contracts