Wall Mount 3" LED
Carbon Dioxide (CO2) Monitor
with 1.5" LED Temperature and Humdity
(Model: GMM-HT-2008)
Dimension: 390 x 292 x 43mm

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.
• Can be mounted on the wall or a desk.
• Visible & Audible (80db) CO2 warning alarm when CO2 concentration exceeds the set limits.
• Selectable °C and °F.
• With Min/Max.
• Factory pre-calibrated and inspected for precision performance.
• Continuous monitoring.
• Large Triple Function LCD Display with digital readout.
• Professional-Grade testing tool.
• With CE Marking, passed the standards and had been approved by European Directives for health & safety.
• Perfect to be used to monitor air quality in schools, office buildings, greenhouses, factories, hotels, hospitals and anywhere that high levels of carbon dioxide are generated. 

Specifications:

• Measurement range: Carbon Dioxide Concentration: 0-9999PPM
• Temperature: -10℃~100℃
• Humidity: 0-99.9%RH
• Measurement precision: 
• Carbon Dioxide Concentration: +/-70PPM +/-3% Reading
• Temperature: +/- 0.6℃(Max +/- 1.5℃)
• Humidity: +/- 3%
• Resolution:
• Carbon Dioxide Concentration: 1PPM
• Temperature: 0.1℃
• Humidity: 0.1%RH
• Repeat ability: Response time: 10 senconds
• CO2 reading digit height: 75mm
• Temp/Rh reading digit height: 40mm
• Working condition: 0℃~50℃, 0%~90% non-condensing
• Storage condition: -30℃~70℃, 0%~90% non-condensing
• Work power: AC 220V converted to DC 9V 1A power adapter (Singapore Safety Mark)
• Maximum power consumption: 9V*350mA
• Product Size: approx. 390*292*43mm/15.35*11.49*1.69''
• Net weight: approx. 1420g

Note: 
Please allow 1-3mm differs due to manual measurement. 
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.