Three-in-one gas detector for large quantities and good quality

Portable three-in-one gas detector
On the road of life, there are smooth roads, muddy roads, beautiful scenery, and traps. Only those who have firm faith and move forward bravely can reach the end of victory.
Question: What gases can the three-in-one gas detector detect?
Answer: The three-in-one gas detector can detect carbon monoxide, oxygen, nitrogen dioxide, flammable gas, methane, hydrogen sulfide, sulfur dioxide and other gases.
Question: What functions does the three-in-one (oxygen, carbon monoxide, nitrogen dioxide) gas detector have?
Answer: The three-in-one (oxygen, carbon monoxide, nitrogen dioxide) gas detector has an audible and visual vibration alarm function, a super bright light, an audible and visual alarm and a vibration alarm that can reach decibels. It is an ideal personal portable multi-purpose detector. Gas detector.
Question: What kind of environment is the three-in-one (oxygen, carbon monoxide, nitrogen dioxide) gas detector suitable for?
Answer: The dustproof and waterproof performance of the three-in-one (oxygen, carbon monoxide, nitrogen dioxide) gas detector allows it to be used in harsh environments.
Question: What is the measuring range of the three-in-one (oxygen, carbon monoxide, nitrogen dioxide) gas detector?
Answer: Sulfur dioxide.
Combustible gas resolution
Carbon monoxide (C) resolution
Methane (C). Resolution.
Nitrogen dioxide resolution.
/> Oxygen resolution.
Hydrogen sulfide resolution.
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