Products Air Quality tester,

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TRH-3351 is a carbon dioxide monitor for indoor environment.It can measure the concentration of CO2 and the temperature and humidity of the environment for a long time. It uses NDIR technology to improve long-term stability.Applicable places: Measuring environmental carbon dioxide such as offices, factories, schools, department stores, libraries, conference centers, hospitals and confinement centers, etc.
TRH-3351
Panel Display LED CO2, Temp Humidity
The ZG-106 CO2 Meter is flexible, lightweight and easy to operate. In addition to measuring the CO2 concentration, the instrument can also measure the ambient temperature and humidity. This monitor is designed to monitor indoor CO2 concentration. The ZG-106 CO2 monitor can be widely used in offices, schools, exhibition halls, shopping centers, conference rooms, gyms, restaurants and other public places to ensure personal health.
ZG-106
Temperature and CO2 meter (0°C ~50°C) LCD display
The ZG-1683R CO2 Meter is flexible, lightweight and easy to operate. In addition to measuring the CO2 concentration, the instrument can also measure the ambient temperature and humidity. This monitor is designed to monitor indoor CO2 concentration. The ZG-1683R CO2 monitor can be widely used in offices, schools, exhibition halls, shopping centers, conference rooms, gyms, restaurants and other public places to ensure personal health.
ZG-1683R
CO2 Meters, CO2 Sensors, CO2 Monitors,
None-Maintenance dual-wavelength non-dispersive infrared (NDIR) CO2 sensor, continuous 、 manual data storage and reading、 data lock 、 maximum/minimum reading lock and past occurrence time record, alarm and time setting function . Simple calibration in fresh air, easy operation and safe use
T-1370
Carbon dioxide analyzer tes
TR-76Ui is an instrument for long-term monitoring of indoor carbon dioxide concentration. The large opening design can accurately measure the environmental carbon dioxide content. It also can store 8,000 measurement data of carbon dioxide、 temperature and humidity at the same time. Users can use USB and Optical reader, download data to computer.
TR-76Ui
T&D Temp,Hum.& CO2 Data Logger