Spec

• 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 ***: 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