AZ7722 CO2 Gas Detector with Temperature and Humidity Test with Alarm Output Driver Built-in Relay Control Ventilation

Features:Non-dispersive infrared sensor measurement Measuring temperature, humidity, dew point, wet bulb temperature, CO LCD large screen display Quick Response Visible / audible alarm settings RS232 serial output analysis once every 2 seconds Data logging function Low drift performance of carbon dioxide tester (77232) Specifications: Model AZ-7722 AZ-77232 Range 0 ~ 2000 ppm CO2 2001 ~ 9999 ppm (accuracy not guaranteed) 0 ~ 5000 ppm 5001 ~ 9999 ppm (accuracy not guaranteed) Accuracy ± 50ppm ± 5% (0 ~ 2000ppm) ± 30ppm ± 5% (0 ~ 5000ppm) 0.0 ~ 99% RH Humidity Accuracy: ± 3% Temperature measurement-10C ~ 60C (14 ~ 140F) Accuracy: ± 0.6C / ± 0.9F Resolution 1ppm, 0.1C, 0.1% RH Warm-up time 30 seconds Ambient Storage Temperature: -20 ~ 160 C Storage humidity: 0~95%The operable temperature range: 0~50 C Operational range of humidity: 0~ 95% relative humidity (non condensing water vapor) Meter Size 130 x85x60mm (LxWxT) Low cost wall mountable monitor checking indoor air qualitySuper large LCD displays CO2 ,temperature & humidity simultaneouslycolor: greymaterial: plasticDesigned with NDIR (non-dispersive infrared) waveguide technology CO2 sensorPlug Type:US Plug,it applies to Canada, India, Japan, Mexico, Thailand, the United States, the Philippines and so on.ABC (automatic background calibration) preset on for long time drift compensationWarning carbon dioxide level programmable

• Super large LCD displays CO2 ,temperature & humidity simultaneously.
• Low cost wall mountable monitor checking indoor air quality.
• Designed with NDIR (non-dispersive infrared) waveguide technology CO2 sensor.
• ABC (automatic background calibration) preset on for long time drift compensation.
• Warning carbon dioxide level programmable.