1 + 2 single-function heating fire detector tester is 4 + 2 fully functional fire detector test the sub-products, mainly used for automatic fire alarm system commissioning, acceptance and maintenance checks. Temperature sensing (fixed temperature, fixed temperature) detectors fire response test. ● Advantages of the product for the stainless steel design, durable, just this tester is fully charged and complement butane gas when heated test, the test can be heated without AC power, motor ability. ● technical performance power supply voltage: DC7.4V, 2200MA / H; heating circuit continuous working time:> 8 hours; heating test Quantity:> 800; gun Length: 1-2.5 m (can be extended as required); connecting rod Length: 0.5 m output temperature:> 75 ℃; temperature source: gas combustion; air: butane gas. Charging time:> 8 hours; Applicable Applicable temperature: -5-40 ℃; Dimensions: 560 * 190 * 100 Weight: 1.3 kg. ● composition tips, elbow, connecting rods, battery pole, charger, butane gas, simple test pen, hand sucker newspaper.