Phosphine gas leak detector [Manager Tian 0531 - 8879 0109, 15106 992 328] by the researchers of the enterprises according to market demand, strictly in accordance with the GB15322.3-2003 "Phosphine Detector" standard design and manufacturing, and a number of research the institutions jointly developed a new generation of high-tech electronic detection and alarm equipment. Phosphine gas leak detector through the inspection of the Fire product quality supervision departments, Phosphine gas leak detector using a single-chip micro-computer controller to do the signal processing agency, gas detecting element is made of imported special sensor with high sensitivity, stable , long life, low power consumption advantages. Main features: phosphine gas leak detector imported sensor, high precision and accurate detection, anti-toxic, stable performance, probe explosion-proof structure design, suitable for factories and other kinds of dangerous places high degree of protection, dust-proof, waterproof anti-corrosion strong, able to work in the the acid alkaline environment. Small size, easy to carry. Phosphine gas leak detector main technical indicators: 1. Detection principle: catalytic combustion. Sampling: Inhalation. Detection of gas: phosphine 4. Measurement range of 0 to 100% LEL ,0-1000PPM 5. Precision: ± 5% F * S 6. Alarm mode: digital voice reminding 7 alarm sounds: ≧ 80Db 8 Warm-up time: 20S 9. response time: <30s 10. recovery time: ≦ 40s 11. resolution: 1LEL 12 Safety level: Exd Ⅱ Ct3 13. proof way: intrinsically safe 14. Operating temperature: -20-60 ℃ 15 Operating Humidity: <95% RH non-condensing 16. charging voltage: 3.6V 17 charge time: about 105mA 18 continuous working time:> 8h 19 Overall: 120mm * 38mm * 68mm phosphine gas leak detector for gas station, gas pumping stations (stations), workshop, guest houses, hotels, chemical plants, metallurgical Phosphine gas use or storage spaces, Phosphine gas leak detector can effectively avoid personal injury and property safety due to the leakage of phosphine (missing) caused by fire, explosion, poisoning.