COTK-57 Digital Carbon Dioxide (CO2) Temperature Humidity Meter 9999ppm NDIR Sensor IAQ Tester

Tekcoplus Ltd. Verified independent store

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This meter measures CO2 level, Air Temperature, Dew Point (DP), Wet Bulb Temperature (WB) and Humidity (RH) and is an ideal instrument for Indoor Air Quality (IAQ) diagnosis.Featur es: Triple display Stable NDIR sensor for CO2 detection Statistics of weighted averages TWA (8 hours weighted average) STEL (15 minutes-weighted average) Backlight, Hold data, Min/Max Sound warning alarm Dual power source Easy manual calibration PC connection for online logging and data analysis (not included in set) Portable Design Updates reading every second Auto / Manual power off Factory calibrated Specifications: Measuring Range CO2: 0~9999ppm Temperature : -10~60°C (14~140°F) Humidity : 0.1% ~ 99.9%RH Dew Point : -20.0~59.9°C Wet Bulb : -5.0~59.9°C Resolution : 1ppm,0.1°C/°F, 0.1%RH Accuracy : C02 : ±50ppm or ±5% of the reading (0~2000ppm); ±10% of the reading (Above 2000ppm) Temp : ±0.6°C / ±0.9°F Humidity : ±3%RH (at 25°C, 10~90% RH); ±5%RH (at 25°C, others) Warm-up time : 30 seconds Response time CO2 : Show more