Gas Leak Detector Portable Propane and Natural Gas Leak Detector with LCD Color Display 3 in 1 Combustible Gas Sensor Sniffer Gas Temperature and Humidity Display for Home Kitchen Travel The handheld combustible gas detector can detect gas leaks in limited spaces and can display in PPM units. It is widely used in environmental detection, gas pipelines, propane filling stations, cabin oil leakage, waste and fuel leakage detection fields. Features: 3-in-1 Gas Leak Detector: Our portable natural gas tester detector can display gas value, temperature and humidity at the same time, fully protect your property and personal safety. Accuracy & Durability: This natural gas leak detector use low power semiconductor sensor, high reliability, more responsive, when the gas concentration reaches the alarm level(>2500ppm), the voice and vibration alarm will work. Large LCD Backlight Screen: This natural gas detector has a large LCD backlight screen that allows users can use it easily, even in dark environments, not limited by circumstance or location. Handheld Design: The portable combustible gas detector sniffer is compact and lightweight, ergonomic design, more comfortable to hold, easy to carry and operate. Easy e: One hand operation makes gas leak detection quick and easy in your home, RV, or other workplace. The combustion leak tester can more accurately lock the position of gas leakage, convenient search and timely maintenance. Specifications: Material: ABS Sensitivity: 50PPM Sensor Type: Low power semiconductor Warm-up Time: Countdown 60 seconds (25℃, in 60%RH environment) Response Time: 2~5 seconds Service Cycle: Continuous operation Detector Length: 25mm Working Voltage: 4.5V Battery Life: Continuous use for 4 hours (slight changes depending on working condition) Low Voltage Reminder: LCD display and voice reminder Power Supply Mode: 3 * AAA (alkaline dry cell) (Not included) Working Current: 10uA about 300mA/lower than 10uA when standby Fault Display: HHHH Ambient Temperature: 0℃~50℃ Item Size: 165 * 55 * 32mm / 6.49 * 2.16 * 1.26in Item Weight: 110g / 3.88oz Package Weight: 170g / 5.99oz Package Size: 18 * 8 * 4cm / 7.08 * 3.15 * 1.57in Package List: 1 * Gas Leak Detector 1 * Storage Bag 1 * User Manual (English)