Bosean BH-60 fixed CO carbon monoxide gas detector transmitter alarm

Bosean BH-60 fixed industrial CO carbon moxide gas transmitter detector. With alarm option: alarm kit, no led display BH-60 fixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. RS485/4-20mA connect with gas controller. Main Features The detector working with gas controller can be used to detect gas in refinery, chemical plant, LPG station, boiler room, painting plant and other places with gas exists. Features: 4-20mA or RS485 output optional EX certificate Range : 0-1000ppm