CO sensor transmitter of RS485 or 4-20mA current
Type:KM21X30-FIRE
Display type RS485 indoor air quality infrared CO2 sensor
Type:KD5870B
RS485 interface LED display acetylene gas sensor
Type:KD2130-C2H2
LED display air quality VOC sensor
Type:KD2130B-VOC
RS485 interface indoor high precision infrared carbon dioxide
Type:KM5870B
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