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Range:0-300ppm
Low alarm limit:35ppm
High alamr limit:200ppm
Temperature:-40℃ ~ +50℃
Humidity:15% ~ 90% RH
Battery life:2 years
Size:HxWxD 85.5x48x29mm
Alarms:Visual vibrating audible (minimum 95dB)
Detector life countdown (EOL),Low,High over limit (OL)
Display:High viewing angle alphanumeric Liquid crystal display
Log 25 events newer events replace older event
