MESTEK products are characterized by really HIGH QUALITY OF WORKMANSHIP Find a gas leak with MESTEK CGD02A High quality detector that can detect all kinds of combustible gases, such as domestic gas, alcohol, acetylene, ammonia, benzene, butane, ethanol, ethylene oxide, gasoline, ethane, hydrogen, methane, oil, natural gas, do paint thinner, propane, etc. LOUD BEEP EASY DO READ EASY TO USE Wide range of applications! Quickly check for potential gas leaks from domestic gas, kitchen, natural gas pipelines, propane tank stations, engine room, RV, bathrooms, RV, trailer, boiler room, sewerage, basements, identify and indicate the source of leaks so that we can fix the gas leak on our own to protect our lives and property. Specification: Response time 2s Gas measuring range: 50-50000PPM/1-100%LEL (automatically) Sampling method: Diffusion Cable length: 27 Centimeters Measurement accuracy: 0.01ppm Flow detection: 1L/min Automatic shutdown: About 10 minutes Alarm mode: Visible and audible Size: 21,4 x 11,6 x 4,7 cm Display LCD Power supply 1,5 V * 3 AA Storage temperature: 0℃ - 50℃ Portable design Weight 413,6 Grams The set includes: Gas sensor detector MESTEK CGD02A Case Screwdriver Warranty Card MESTEK POLAND