Brand DY Model DY8800A+ Quantity 1 Color Green Material hard plastic Application Combustible gas leak detection Keywords DY8800A+ Combustible Gas Leak Detector Gas Tester Other DY8800A+ is designed for general purpose combustible gas detection which may be used in almost any situation where a combustible gas vapor or residue needs to be found. Some application are: gas lines and pipes; fuel in marine bilges; exhaust and fuel leaks; liquid of gas fired heating systems; propane filling stations; check manholes for safety; Specification: Gas of detection: propane Iso-butane methane hydrogen combustible gas vapor or residue; Sensor type: semi-conductor Japan manufactured; Sensor life: 3 years; Sensitivity: variable as low as 5ppm(gasoline) Response time: instantaneous; Probe length:26cm; Warm-up time: within 30sec. Recovery time: within 30sec; Operating range: from 0~5215%~80% RH; Storage range: 10~3555%~75%RH; Power: li-ion 3.7V anti-explosion battery 1500mAh; Battery life: 6 hours; Packing List 1 x DY8800A+ Combustible Gas Leak Detector with 3.7V 1500mAh battery(the connecting cable is 20cm) 1 x Charger (95cm / US plug / 220V) 1 x English user manual