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.

SEM332B Portable combustible freon leak detector
SEM332B Combustible gas/freon leak detector, detect combustible gas by natural diffusion method Body, with high precision and repeatability accuracy. The

SEM221 Air Pressure Sensor
The atmospheric pressure sensor is packaged with a chip imported from Switzerland. After precise temperature compensation, it has the characteristics

SEM326B Pipeline Ozone temperature and humidity sensor
SEM326B Pipeline ozone temperature and humidity transmitter is suitable for gas concentration detection in various industrial environments and special environments.

SEM330 CH4 Methane transmitter sensor
SEM330 methane transmitter designed by our company uses an explosion-proof ExdIMb sensor, which has strong safety, fast response speed, and

SEM323 Hydrogen sulfide temperature and humidity sensor
SEM323 Hydrogen sulfide temperature and humidity sensor is a constant potential electrolytic hydrogen sulfide (H2S) sensor with low power consumption,

SEM321B Pipe line Carbon monoxide sensor
SEM321B Pipe line Carbon monoxide transmitter Using electrochemical technology to measure CO concentration, the reaction is rapid and sensitive. The

SEM324B Pipeline temperature and humidity oxygen sensor
SEM324B Pipeline Oxygen Temperature and Humidity Transmitter Product Overview Oxygen is the most widely distributed in nature, accounting for 48.6%

SEM328 EX Gas sensor
SEM328 EX gas transmitter sensor adopts imported first-line brand electrochemical sensor, which has the characteristics of rapid response and strong

SEM323B Pipeline Hydrogen sulfide temperature and humidity sensor
SEM323B Pipeline Hydrogen sulfide temperature and humidity sensor is a constant potential electrolytic hydrogen sulfide (H2S) sensor with low power
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


