Product description：QT-CO2 meter is used to measure carbon dioxide by non-dispersive infrared induction principle, in the meantime it can measure temperature, humidity, dew point and wet bulb temperature. The meter is equipped with a large LCD display, and it has several characteristics, such as rapid response, visible light/sound alarm settings, low drift and high performance.
Applications: Agricultural greenhouse Food processing Experiment teaching Industry and quality management Indoor air quality monitoring Technical Parameters： Model QT-CO21 QT-CO22 Measurement Range of CO2 0~2000 ppm 2001~9999 ppm(accuracy not guaranteed) 0~5000 ppm 5001~9999 ppm(accuracy not guaranteed) Accuracy ±50ppm ±5% (0~2000 ppm) ±30ppm ±5% (0~5000 ppm) Humidity Measurement range: 0.0~99% RH Accuracy: ±3% Temperature Measurement range: -10℃~ 60℃(14~140℉) Accuracy: ±0.6℃/±0.9℉ Resolution 1 ppm, 0.1℃, 0.1% RH Warm-up Time 30 s Operating Environment Storage temperature: -20~60 ℃ Storage humidity: 0~99% RH (no condensed water drops) Operating temperature: 0~50 ℃: Operating humidity: 0~95% RH (no condensed water drops) Size 130×80×60 mm Package Content Host machine, manual, power adapter ORIGIN: CHINA
