COTK-57_CD_ADAPTOR Portable Digital Carbon Dioxide Temperature Humidity Tester with CD & Cable Data logger 9999ppm NDIR Sensor CO2 Monitor Wet Bulb, Dew Point IAQ Detector

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Features: CO2 level, temperature (°C/°F) and Humidity Measure Stable NDIR sensor for CO2 detection Backlight, Hold data, Min/Max Sound warning alarm for CO2 high-level risk Dual po wer source PC connection for on-line logging and data analysis Manual calibration of CO2 and Humidity 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: CO2: ±50ppm or ±5% of the reading (0~2000ppm); ±10% of the reading (Above 2000ppm) Temperature: ±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