HT61 Pen Type Mini Smart Gas Leak Detector High Low Sensitivity Switch Methane Combustible Flammable Natural Gas Tester Monitor Descriptions: The unit can detect all types of combustible gas like methane, propane, natural gas, etc. As the concentration goes up, the ble alarm beep more frequently and the scale add up. Check appliances and piping in your house to pinpoint the precise source of a potential gas leak with the practical mini gas detector. Features: GAS LEAK DETECTOR: Detect the presence of all kinds of combustible gas and react very quickly. BLE ALARM: Send out an ble and visual alarm if any gas is detected. PRACTICAL FUNCTIONS: High and low sensitivity are switchable for different scenarios. EASY TO READ: LCD display with green backlight ensures clear visibility even in the dim light. HANDY METER: Weighing only 1.69 ounces, measuring 7 by 1.2 by 1.2 inches, compact and lightweight, easy to carry around. EASY TO USE: Without complicated instructions, extremely simple to use. AUTO POWER OFF: Auto power off after about 10 minutes if there are no operation and measurement signal. BATTERY POWERED: Powered by 2 pieces 1.5V AAA batteries. Note: *Please refer to the user manual carefully before use. *Batteries not included. *There is only the detecting parameters for methane. For the detection of other combustible gases, the parameters are only for reference. Parameters: Sensor: Gas-sensitive semi-conductor Detecting gas: combustible gas Measuring range: 0~1000ppm Accuracy:≤10% FS(methane) Sensitivity:500PPM) Alarm Mode: Visible and ble Operating Conditions: 0& 8451;~50& 8451; / 20~80%RH Storage Conditions: -10& 8451;~60& 8451; / 20~80%RH Specifications: Material: ABS Power: 2pcs, 1.5V, AAA battery (Batteries Not Included) Item Size: 18*3*3cm / 7.08*1.18*1.18in Item Weight: 48g / 1.69oz Package Size: 21.5*5.5*4.5cm / 8.46*2.16*1.77in Package Weight: 103g / 3.63oz Packing List: 1 * Combustible Gas Detector