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Measuring method: Controlled-potential electrolysis type
Gas sampling method: Diffusion type
Indication accuracy: +/-5% or less of full scale (at calibration)
Power supply: AAA alkaline dry cell x 1 (included)
Hour of use: 2000 hours (with continuous no alarm, at 20℃ or more)
Other function: Automatic zero adjustment, Automatic span calibration, Battery remaining amount display, Automatic circuit operation check, Battery replacement buzzer, Electromagnetic wave interference measures enhancement
Size: 78 x 19 x 42mm
Weight: 65g
Dustproof and waterproof structure (IP65/67 equivalent)
Accessories: Sensor (CO-606E), Soft case, Sensor filter
Detection range (ppm): 0 – 300 (serving range: 301 – 1999)
Model number: CM-8A