We offer sulfur dioxide fixed gas detecting transmitter. Qb2000t is a fixed gas detecting transmitter. Which provides 4-20 ma output and rs485 modbus rtu output proportional to the gas concentration with electrochemical sensor, which is flexible,...
CJH series infrared methane transmitter adopts international advanced NDIR non-dispersed infrared technique, it is mainly used in coal mine, natural gas, CBM (Coal bed methane), rubbish filling, sewage treatment, anaerobic fermentation and other...