CO2 sensors are used to control ventilation systems and monitor indoor air quality. They can be stand-alone sensors or integrated into thermostats or air quality monitoring platforms.
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Honeywell HTRAM-V2-W
Indoor air quality monitoring platform with CO2 sensors with app for long-term monitoring.
Hub Highlights:
CO2 value displayed on device and mobile app.
No building automation system connection. App displays historical data via graphs and has configurable alarms.
Good performance on Hub CO2 accuracy testing protocols
Includes CO2, temperature, and humidity sensors
Technical Specs
Performance Evaluation
Last Edited on: 12/11/2023
Sensor Type
Non-dispersive infrared (NDIR) Manufacturer: Unknown
Power Input
5 VDC
Outputs
Bluetooth to app interface or wifi to cloud-based interface (requires gateway)
Altitude Correction Method
Unknown
Measurement Range
400-2000 ppm, up to 10000 ppm
Reported Accuracy
±50 ppm at 1000 ppm
Display of C02 Value
On device and Apple/Android application
Uses Automatic Background Calibration (ABC)
Yes
Model
HTRAM-V2-W
Date of Test
September 29, 2023
Sample Size
5
Error of CO2 measurement @1100 ppm (average) (ppm)
-84
Error of CO2 measurement @ 1100 ppm (standard deviation) (ppm)
25
Accuracy Metric
less than ±125ppm
Noise of CO2 measurement @1100 ppm (Average) (ppm)
5.27
CO2 Full results
See Box Plot
Operating Power for Sensor (watts)
0.42
Operating Power for Gateway (watts)
NA
Operating Power for Sensor + Gateway (watts)
0.42
Operating Power Metric
less than ±0.5 W
Maximum Number of Sensors per Gateway
NA
