Supply the the gasoline leak detector RBBJ Baoding, Xingtai gasoline detector fire type approval certificate issued by the national Ministry of Public Security fire protection products conformity assessment center and national quality and technical supervision departments of the gas measuring instruments issued permit. This product is from date of purchase from the free one year warranty (environmental factors, other than human factors). General Specifications: durable, anti-vibration synthetic material relative humidity :5-95% RH relative humidity (non-condensing) Battery: 3 V Energizer 1CR2 series lithium battery Operating Temperature: -40 ° C to 50 ° C Protection class: High a waterproof IP66/67 protection shell EMI / RFI: in line with the provisions of the EMC Directive 89/336 EEC portable gas detector features: 1. portable gas detector, the detection principle: catalytic combustion, electrochemical sampling methods: diffusion 3 Detection of gas: combustible gases and toxic gases range :0-100% LEL and toxic to be 5 Accuracy: ± 5% F? S Alarm: the sound reminded figures 7 Alarm sound:> = 80dB 8 Warm-up time: 20S 9 Response time: <30s 10 Recovery Time: <40s 11. Resolution: 1LEL/1P 12 security level: Exd Ⅱ CT3 13 explosion of toxic oxygen detector: intrinsically safe 14. Working temperature: -20-60 ℃ 15 Working humidity: <95% RH non-condensing 16. charging voltage: 3.6V 17 Charging time: about 105mA 18 continuous working time:> 8h 19 Overall: 120mm * 38mm * 68mm 20 Battery capacity: 1800mAh 21 Weight: 3.6V lithium battery, weighing about 120g special gasoline leak detector concentration alarm. The gasoline leak detector imported sensor for diesel detector which is a great advantage in the industry of a single gas detector, which is also very good results. My company in the industry for your safety escort. [Contact Liu (0531-58669819 15269173085) products are sold, Shandong, Inner Mongolia, Shandong, Jiangsu, Heilongjiang Hebei, Henan and Qinghai, Zhejiang, Fujian, Guangdong, Guangxi, Shanxi, Jilin, Liaoning, Anhui, Zhejiang and other. Fixed Alarm, on-line detector, split detector, portable alarm, Safety Supervision Bureau specified supplies.