AZ Instrument 7788 Desktop CO2 Monitor

Description: • Digital Desktop Type Gives You A Green Day! • 15 Degree Tilt Angle For Easy To See And Read • Real Time Clock And Calendar Are Displayed • Warning Carbon Dioxide Level From 1000-5000ppm • Super Large Lcd Display Co2 Value, Temp. , Humidity, Date And Time • Max. / Min. Recall Function • Temperature Unit Is Switchable • Ndir ( Non-Dispersive Infrared) Waveguide Tech. • W/ Abc ( Automatic Background Calibration) • Long Time Drift Compensation • Bright Led Visible Indicates Power Is On • Audible Alarm Warns Co2 Air Quality Is Poor • Monitoring Residential , Commercial And Home Air Quality • Co2 Alarm Output Design Drives Relay To Control Ventilation System, Such As Fan Or Air Conditioner