Device group: Threshold gas detectors – Devices indicating gas concentration exceeding pre-set threshold levels
Type of device: Threshold gas detectors DEX/F – ATEX compliant, threshold detectors of toxic and combustible gases (also oxygen and refrigerants)
Device model: DEX-41.K
Suggested replacement: DEX-4K/N

Technical parameters

Gas sensor module	Sensor	Substance/property	Standard alarm thresholds	Measuring range	Unit
MS-41.K/N	Catalytic	Ammonia (NH3)	5/15	3—20	%LEL

Two-state outputs (threshold)

2

Ability to work in the EX zone

✓

Supply voltage

System powered

Dimensions

105 x 103 x 54 mm