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