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Gas Type: Carbon Dioxide (CO²)
Measuring range: 350~9999PPM
Resolution: 5PPM
Basic error: ±(30PPM+5% rdg )
Response time: ~90 sec
Recovery time: <120 sec
Measuring Principle: Optics
Display: Large LCD Display
Alarm: Sound, Light Alarm. Adjustable Alarm values, Alarm sound up to 80 db.
Operation Tempearture: -10 °C ~ 50°C
Operation Humidity: <95%RH (Non Gel)
Continuous Operation Time: >10 hours
Power: 3.7V li-battery
Product Net Weight: 170g
Product Size: 181*63*30mm
