What are the sampling methods for gas alarms?

What are the sampling methods for gas alarms? The gas from the gas alarm detection can be divided into toxic and combustible gas alarm, the portable gas alarm types can be divided into fixed and gas alarm, alarm for each sample they are not the same, such as a portable gas al

DN50 orifice flowmeter is indeed installed

DN50 orifice flowmeter is a high-range differential pressure flow device that combines standard orifice plate with multi-parameter differential pressure transmitter (or differential pressure transmitter, temperature transmitter and pressure transmitter) to measure gas. , stea