sturdy and durable
Can be equipped with a built-in sampling pump
The large backlit display screen can simultaneously display the four gases detected
Configure 3 alarm levels
Real time data storage, capable of storing up to 100 hours of data
There are user and usage location annotations in the data records
Users can directly use the user menu for calibration without the need for PC software

The Triple Plus+IR version is also suitable for detecting carbon dioxide gas within the range of 0-5%.
0-100% lower explosive limit (LEL) single range infrared sensor, can also be equipped with 3 other gas sensors
0-100% lower explosive limit (LEL)/0-100% volume dual range infrared sensor, can also be equipped with 2 other gas sensors
Wide range of hydrocarbon calibration gases to choose from: acetylene, methane, ethane, pentane, and natural gas
Infrared 0-5% CO2 sensor optional

Infrared sensors can effectively prevent and suppress interference from other gases. Suitable for concentrated gas environments and inert gas environments (oxygen free), catalytic combustion sensors cannot operate in such environments.