Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable PPM Meter Combustible Gases Detection Tool 4 Concentration Indicators with Sound and Light Alarm

detection alarm designed with digital technology, with high stability, communication and self-diagnosis capabilities, ease of use and maintenance that greatly meets the requirements of a high-reliability device for industrial field safety monitoring. Combustible gases leak detectors are widely used in petroleum, chemical, metallurgy, refining, gases transmission and distribution, and other industries and enable on-site detection and alerting. Specifications: Name: Combustible Gases Leak Detector Material: ABS Battery: 2 * 1.5V AAA battery (not included) Routine gases detection ranges: (the alarm value is adjustable) Molecular formula: EX/CH4 Low report: 2000 High newspaper: 4000 Resolution ratio: 1PPM Tracer gases: combustion methane Detection ranges: 0-10000PPM Performance of the detector: Response time: generally 20-30s different gases types, determined according to the gases type Repetitiveness: Typical value of + 2%, different gases types, according to the gases type Preheating time: Stability time was <2 min Drift: Zeros point drift <2%FS every six months, and lightness Drift<3%FS every six months Electrical characteristics: Display: Five LED indicators (power, concentration) Working voltage: DC3V Working current(DC3V): combustible gases catalytic combustion sensor: <90mA (monitoring) 130mA max Working standby time: 2 Hours (Two # 7 batteries) Working humidity: 95%RH (40 ±2¡æ) (no) Storage temperature: -40¡æ to 85¡æ Operating temperature: -40¡æ to 70¡æ (different gases types) Item size: 115 * 50 * 20mm / 4.53 * 1.97 * 0.79in Item weight: 139g / 4.90ounce Package size: 150 * 60 * 25mm / 5.91 * 2.36 * 0.98in Package weight: 152g / 5.36ounce Packing List: 1 * Combustible Gases Leak Detector 1 * Guideline