Description: Quick Response: The leak detector can detect the presence of a variety of combustible gases and respond very quickly. Easy to Carry: The moisture meter has simple appearance and it is compact and portable, which is easy to carry. Multiple Functions: In addition to detecting combustible gas, a high-precision temperature and humidity sensor is used to measure the relative humidity and temperature of the current environment. Sound and Light Alarm: When the detector detects combustible gas, the hum will increase as the concentration increases, and the backlight will change from green to orange to red as the signal increases. Automatic Shutdown: No for operation and no detection signal within 10 minutes, the instrument will automatically shut down. Specification: Color: Black and Red Material: ABS Size: Approx. 18.5x9x6cm/7.3x3.5x2.4inch Range of Environment Temperature Test: : 20.0 ° C ~ 60.0 ° C ° F (4.0 ~ 140.0 ° F) Accuracy: 0.0 ° C ~ 45.0 ° C (32 ° F to 113 ° F) + / - 1.0 ° C / 2.0 ° F Other: + / - 1.5 ° C / 3.0 ° F Resolution: 0.1/1 Humidity Test: Range: 0.0% ~ 99.9%RH Accuracy: 20% ~ 80%, ±5.0RH Other: ±6.0RH Temperature Unit: °C / °F Operating Conditions: 0 ~ 50°C / 20 ~ 80%RH Storage Conditions: -10 ~ 60°C / 20 ~ 80%RH Battery: 3 x 1.5V AAA Alkaline Battery (not included) Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. There is no battery included. Package Includes: 1 Piece Moisture Meter. (with 2 Pieces Spare Measuring Needles, 1 Piece Spanner, 1 Piece English Manual)