GSZ 300

GSZ 300

This sensor with zirconium oxide sensor is suitable for indoor and outdoor use. The GSZ 300 is specially designed for the detection of oxygen. Fast response time, long service life and low calibration effort make the GSZ 300 a reliable gas sensor in all industrial sectors. Also available as a waterproof version.

- Monitoring the air for too high or too low oxygen concentrations
- Low cross-sensitivity to other gases
- Can be used in dusty and dirty rooms
- High accuracy
- Long service life
- IP54, IP67 and IP69K variants available


Gas types and measuring ranges



AGW [ppm]

Mounting location





Eye level

> 30,000 operating hours


Maximum reliability and maximum performance, various measuring ranges and special designs for special applications in a compact housing. The list and list is not exhaustive. Further sensors for gas types are available on request. Please contact us at any time if you cannot find your medium!


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