ONETEST G40 four in one gas detector (hereinafter referred to as the detector) is a safe device that can continuously detect the concentration of leaked gases. Adopting advanced integrated circuit technology, embedded microcomputer control, and top-notch imported gas sensors, it has excellent sensitivity and repeatability; Using a dot matrix LCD display, supporting both Chinese and English interfaces and voice prompts, users can quickly understand this product, and it is easy to use and maintain; The shell is made of high-strength engineering plastic, which has good earthquake resistance, high strength, and a superior atmospheric appearance. It also has dust-proof, waterproof, and explosion-proof functions.

This detector is widely used in industries and places that require safe monitoring of toxic and harmful substances and explosion prevention, such as petroleum, chemical, environmental protection, metallurgy, refining, gas, biomedicine, agriculture, fire protection, archaeology, etc. The detector can effectively predict dangerous gas concentration alarms, ensuring that the safety of workers is not threatened and production equipment is not damaged.

This product is designed, manufactured, and tested in accordance with the following national standards: GB3836.1-2010 "Explosive Environments Part 1: Equipment Requirements" GB3836.4-2010 "Explosive Environments Part 4: Equipment Protected by Intrinsic Safety Type" GB15322.3-2003 "Portable Combustible Gas Detectors Part 3: Portable Combustible Gas Detectors with a Measurement Range of (0-100)% LEL" JJG693-2011 "Verification Regulations for Combustible Gas Detection Alarm Devices" JJG365-2008 "Verification Regulations for Electrochemical Oxygen Detectors" JJG695-2003 "Verification Regulations for Hydrogen Sulfide Gas Detectors" JJG915-2008 "Verification Regulations for Carbon Oxide Detection Alarm Devices".

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