Air gas detector
A gas detector is also known as a gas sensor, gas transmitter, and gas monitor, which converts a certain gas volume fraction into an electrical signal for remote online monitoring and control.
Search & Filter
Air Gas Detector Model
A gas detector is a device that converts a certain gas volume fraction into an electrical signal. It is also known as a gas sensor, gas transmitter, and gas monitor.
The gas detector sensor can measure carbon monoxide (CO), carbon dioxide (CO2), industrial wall-mounted carbon dioxide (CO2), oxygen (O2), ozone (O3), sulfur hexafluoride (SF6), hydrogen sulfide (H2S), ammonia (NH3), sulfur dioxide (SO2), nitrogen dioxide (NO2), total volatile organic compound (TVOC), phosphine (PH3), hydrogen (H2), methane (CH4), formaldehyde (HCHO), and other gases.

SEM240U All in one air and gas sensor
SEM240U air sensor adopts imported digital temperature and humidity sensor, which has been finely calibrated during production, and the calibration

SEM333 Air Quality Transmitter
SEM333 nine-parameter air quality transmitter is an instrument developed by SenTec to monitor nine outdoor parameters: PM2.5, PM10, ambient temperature,

SEM230 Multifunctional air quality gas sensor
SEM23 0air quality gas sensor is an air environment multi-element transmitter independently developed by our company, which is used to

SEM332 Compound multi-gas detector
SEM332 is an intrinsically safe compound detector developed for environments containing explosive or toxic gases. It can detect 6 gases:

SEM325 Sulfur dioxide SO2 sensor
SEM325 Sulfur dioxide SO2 sensor uses electrochemical technology to measure SO2 concentration, and the reaction is rapid and sensitive. The

SEM227 Meteorological Multi-element Shutter Box Sensor
SEM227 integrated louver box can be widely used in environmental testing, supporting monitoring of temperature and humidity, atmospheric pressure, light,

SEM325B Pipeline Sulfur dioxide SO2 sensor
SEM325B Pipeline Sulfur dioxide SO2 sensor uses electrochemical technology to measure SO2 concentration, and the reaction is rapid and sensitive.

SEM224 Air quality PM2.5 PM10 sensor
SEM224 industrial grade general particle concentration transmitter adopts the principle of laser scattering measurement and sieves through unique data

SEM340 LCD Display Air Quality Sensor
SEM340 LCD display air quality sensor, the device has a built-in large-screen LCD, a friendly interface and is easy to
Custom OEM Sensors
We support customize products according to your applications or specify brand substitutes.
Related Article
As one of the earliest gas detector sensor manufacturer, SenTec provide a wide variety air and gas solutions.
TVOC Air Quality Testing: Essential Facts for a Healthier Indoor Environment
Most people don’t realize they spend about 90% of their...
Read MoreWhat are functions of smart public toilet gas sensor ?
With the continuous development of information technology, the application level...
Read Morewhat is Air quality monitoring system?
The air quality monitoring system can continuously and automatically monitor...
Read More


