Product: CO2 Monitor Air Quality Monitor for Carbon Dioxide Humidity Tempeture NDIR Sensor CO2 Meter Controller with Relay Function for Grow Room Home Office
Brand: Gain Express
Color: CO2 Monitor with Relay Function
Features: 
 Simultaneous triple result, displaying CO2 level, temperature and humidity 
 Stable Non-Dispersive Infrared (NDIR) Sensor for CO2 detection 
 It has triple LCD Display and programmable alarms and built-in Non-Dispersive InfraRed (NDIR) sensor that provides long term stable monitoring 
 Built-in relay that controls the ventilation system to automatically maintain the CO2 level that you set or specify 
 Statistics of weighted averages 
 TWA (Time-Weighted Average) 8 HRS 
 STEL (Short-term exposure limit) 15 Minutes 
 Visible & Audible (80db) CO2 warning alarm when CO2 concentration exceeds the set limits 
 Alarm Output Relay for ventilation control 
 ABC (automatic Baseline Calibration) and manual CO2 calibration 
 Long Time Drift Compensation 
 Selectable °C and °F 
 With Min/Max, Average Recall 
 Factory pre-calibrated and inspected for precision performance 
 Continuous monitoring 
 Large Triple Function LCD Display with digital readout 
 With calibration indicator and can be mounted on the wall or a desk 
 Professional-Grade testing tool 
 With 100V-240V power input and include power adaptor 
 
 Specifications: 
 Pressure Dependence: +1.6% reading per kPa deviation from normal pressure, 100kPa 
 Warm up: 30 seconds 
 Operating Condition: 0~50°C, 0~95%RH 
 Storage Condition: -20~60°C, 0~99%RH 
 Power Supply: 1A Output 12V AC Adaptor 
 Power Voltage : 100~240V 
 
 Set Incldes: 
 1 x Wall Mount Carbon Dioxide Monitor 
 12V Power Adaptor 
 English Operation manual 
 Standard packaging box 

Built-in Relay Function: Controls the ventilation system to automatically maintain the CO2 level that you set or specify
Measuring Range: CO2: 0 ~ 2000ppm (2001~9999ppm, out of scale); Humidity: 0.0 ~ 99.9%; Temperature: -10.0 ~ 60.0 ° C (14 ~ 140 ° F)
Built-in Non-Dispersive InfraRed (NDIR) sensor: Provides long-term & accurate Continuous monitoring
Power Supply: 1A Output 12V AC Adaptor With 100V-240V power input and include power adaptor
Usage: Control CO2 level for grow room greenhouses, Monitoring air quality in schools, office, home, factories, hospitals, etc. and anywhere that need to keep the fresh air

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