The Portable Multi-Gas Detector boasts effortless usability with its single-button operation, ensuring compliance with ten gases: O2, CH2, CO2, VOC, CO, H2, SO2, CL2, NO₂, and NH₃. With a quick response time of less than 10 seconds, this detector ensures detailed information on selectable gases. It's portable and easy-to-use. detector with high-precision sensors for accurate gas detection. It works on the electrochemical principle, the infrared principle, and the photoionization principle. for different gases.