CO-04 (Carbon Monoxide Gas Detector)

Gas Detected: Carbon Monoxide (CO) 
Detection Principle: Electrochemical

Measuring Range: 0 – 500 ppm (1 ppm)
Alarm Set Points: 1st 25.0 ppm
                             2nd 50.0 ppm
                             TWA 25.0 ppm
                             STEL 200.0 ppm
                             Over 500.0 ppm
Gas Sampling: Diffusion
Response Time: T90 in 30 seconds
Accuracy: ± 5% of reading or ± 5 ppm CO