Ambient CO2 Sensor for Indoor Monitoring with Temperature & Humidity

The Koolzone CO2 Sensor is designed so you can monitor and keep control of the CO2 levels within a wide variety of indoor environments. The sensor connects wirelessly to the KoolZone platform and is run from a battery that has the capability of lasting up to 10 years. With its simple design not only can it measures the CO2 levels but the senor can measure the humidity and temperature levels (where the quality can be read)
Self-calibrating every 8 days this unit offers peace of mind that you will get consistent and accurate reading of your CO2 levels.

A perfect choice to monitor your air quality, COVID-19 airflow compliance within the workplace to help reduce risk of infection. Monitoring the Co2 levels emitted when people exhale is an effective way to spot if air flow has reached a level where coronavirus is more likely to spread, Ideal for Schools, Universities, offices, labs and factories alike.

  • Helps minimize the spread of infections
  • Measurement range up to 10,000ppm
  • Up to 10 year battery life
  • Long range wireless connection (LoRaWAN)
  • Self-calibrating
  • Simple out of the box installation

Technical Specification


Operating Conditions

 0°C to 50°C, 0% to 85% RH (non-condensing

Battery Type

2 x 3.6V AA Lithium Batteries


6mm x 86mm x 27mm


80g excluding batteries, 120g including batteries


Plastic, Pc/ABS

Automatic Calibration Frequency Approximately 8 days

Approximately 8 days

CO2 Measurement range Up to 10,000ppm

Up to 10,000ppm

CO2 Accuracy

±50ppm / ±3% of reading, 100% range ±10% of reading

Temperature Measurement Range

-40ºC to +125ºC (with 0.1ºC resolution)

Temperature Accuracy


Humidity Measurement Range

0% to 100% (with 0.1% RH resolution)

Humidity Accuracy

±2% RH (at 25ºC)

The Ambient CO2 KoolZone Sensor is available on iPad, tablet, laptop, and iOS or Android phone. The sensor can be used in correlation with LoRa IoT  including KoolZone’s sophisticated Monitoring Solution providing Real-time Monitoring, Alerting & Reporting of unlimited data types within all industry sector.

If manual calibration is desired then this feature can be deactivated, please state on order.


1.  Select # and types of Sensors

2.  Select # of Gateways  ~ maximum needed is 1 per avg room; 1 per 2+ rooms if together

  Select # of SIM Cards if Cellular Connection preferred for Gateway, 1 per Gateway

3.  Select Cloud Monitoring Service, ~ one per Sensor, unlimited users

4  Select Installation and/or Calibration services as required

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No 1 Sensors
Product Code Description List Price Offer Price
KLS-ERS-INT-CO2TH KoolZone Wireless Ambient CO2, Temp & Humidity Sensor - LoRa CO2, Temperature & Humidity Sensor for monitoring ambient conditions Wireless; battery-powered; long range POA POA ENQUIRE
No 2 Gateway + SIM/Data Plan Option
Product Code Description List Price Offer Price
No 3 Cloud Monitoring Service - Volume pricing on Request 25+ Units
Product Code Description List Price Offer Price
No 4 Installation & Calibration - Optional (price on request)
Product Code Description List Price Offer Price
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