GXG-1987 A9800A Handheld Combustible Gas Detector Gas Leak Location Tester with Sound and Light Alarm

GXG-1987 A9800A Handheld Combustible Gas Detector Gas Leak Location Tester with Sound and Light Alarm Specifications Brand: GXG-1987 Material: ABS Color: Grey + Red Sensor: Catalytic Combustion Type Detection Gas: Combustible Gas Temperature Measurement: Ambient Temperature Display Unit Combustible Gas：%LEL Temperature: ℃/℉ Measurement Range Combustible Gas：0～100%LEL Temperature: -15～50℃ / 5～122℉ Resolution: Combustible Gas: 1%LEL Temperature: 0.1℃ / 0.1℉ Accuracy: Combustible Gas: ±5 F.S Temperature: ±1.5℃ Preheating Time: <120 seconds Response Time: <10 seconds Alarm: Sound and light vibration alarm Alarm Point: Low alarm point: 10%LEL High alarm point: 20%LEL Battery Type: 3 * AAA/7 1.5V Alkaline Batteries Operating Temperature: -15～50℃ / 5～122℉ Operation Humidity: 15%～95%RH (non condensation) Probe Length: 30cm / 11.8in Item Size: Approx. 12 * 6.5 * 3cm / 4.7 * 2.5 * 1.2in (L * W * H) Item Weight: Approx. 169g / 6.0oz Package Size: Approx. 21.5 * 17 * 5.5cm / 8.5 * 6.7 * 2.2in (L * W * H) Package Weight: Approx. 322g / 11.3oz What is in the Box 1 * Combustible Gas Detector 1 * English User Manual