The China Coal Group’s Portable gas detector 4 in 1 is the ideal embodiment for you to detect leaks! Up to four gases can be detected simultaneously. It is used in applications where it is necessary to move quickly and accurately detect and read the gas concentration in the field and exceed the alarm. This model uses a 2.0-inch LCD screen, selects the best and most suitable imported brand sensor in the industry, its advanced circuit design, mature kernel algorithm processing, and has obtained a number of software patents and appearance patents. Gas concentrations in the pipeline or in confined spaces and in the atmosphere can also be detected. Gas leaks can be detected. Different ranges of all-in-one gas detectors can be customized according to customer requirements. China Coal's portable gas detector 4 in 1 is the best choice for your gas detection, mainly because our gas detector has the following advantages:

★ Using imported high-precision sensors, any four sensors can be freely combined and flexibly configured;

★ LCD dot matrix display technology, support Chinese and English display interface;

★ Gas concentration unit PPM, mg/m3, etc. can be quickly switched to display;

★ Super high buzzer alarm sound, high and low level alarm value can be set by yourself;

★ With data storage function, you can view historical data on the instrument, or connect to computer to export print data (optional);

★ Large-capacity lithium polymer rechargeable battery can ensure continuous operation of the instrument for a long time;

★ Sturdy and high-grade alligator clips are easy to carry during work.

★ The shell is made of high-strength special engineering plastic, which is sturdy and durable, beautiful in appearance and good in feel;

★ Exquisite high-grade aluminum alloy packaging box;