MOT500-CO2-IROnline Carbon Dioxide Gas Detector

Cost-effective Online Carbon Dioxide Gas Detector manufactured by Korno,with real time data display,RS485&4-20MA signal output,3 relays out and 3 alarm setting points.

Lunarlipes Carbon Monoxide Detectors, Portable CO Detector with Temperature Sensor ＆ LCD Backlight Screen, Handheld Carbon Monoxide Meter Tester 0-1000PPM Range, Indoor/Oudoor (Includes Battery x3)

CX-6 - Dual CO & NO2 Monitor - Macurco Gas Detection

MOT500-MOnline Multi-gas Detector（1-6 gases)

Industrial Wall Mounter Online Carbon Dioxide Gas Detector (CO2) - China Industrial Gas Detector, Online Gas Detector

Combustible Gas Detector, Combustible Gas Analyzer