Watchgas PDM Ammonia (NH3)

The PDM is a full-featured single-gas detector that offers you unequaled value. The PDM single- gas detector is your daily monitor for hazardous environments, because of its high reliability and user-friendliness. PDM is the most cost-effective way to ensure safety. 
The Docking Station will automatically calibrate four devices simultaneously (up to 12 devices per minute), which reduces downtime and gas consumption.