Also displaying temperature and relative humidity, the GSM250 Desktop Indoor Air Quality CO2 Meter features a 3-color light bar that changes color according to CO2 concentration and offers easy reading from long distances.
The meter uses non-dispersive infrared waveguide technology and offers automatic baseline calibration for long term drift compensation or 400 parts per million manual calibration. The GSM250 features touch panel programming and a user-adjustable CO2 level arm with a disable function.
The meter requires power from a USB source from a computer, power brank or 5VDC wall adapter. It comes with a 10 ft (3 m) USB-C cable and wall mount.
- Simultaneously displays CO2, temperature, and relative humidity
- User-adjustable CO2 level alarm with disable
- CO2 automatic baseline calibration (with disable) for long term drift compensation
- 400ppm manual calibration
- NDIR (non-dispersive infrared) waveguide technology
- Desktop or wall mount display with light bar for easy reading from long distances
- Touch panel programming
- 3-color light bar (green/yellow/red) changes color with CO2 concentration
- °F/°C selectable
- Requires power from a USB source: PC, power bank, 5VDC wall adapter
- Includes 10 ft (3 m) USB-C cable (for power source only) and wall mount
