Nitric oxide gas leak detector [Manager Tian 0531 - 8879 0109 15106992328] according to market demand by researchers for the enterprise, strictly in accordance with the GB15322.3-2003 "Nitric oxide detectors" standard design and manufacturing, with more than research institutes jointly developed a new generation of high-tech electronic detection and alarm equipment. Nitric oxide gas leak detector through the inspection of the Fire product quality supervision departments, nitric oxide gas leak detector chip micro computer controller signal processing institutions, gas detection element is the use the imports of dedicated sensor with high sensitivity, working stable, long service life, low power consumption advantages. Main features: of nitric oxide gas leak detector imported sensor, high precision and accurate detection, anti-poisoning, stable performance, probe explosion-proof structure design, suitable for factories and other kinds of dangerous places, high degree of protection, dustproof, waterproof and corrosion-resistant The performance is strong, able to work in acidic alkaline environment. Small size, easy to carry. Nitric oxide gas leak detector main technical indicators: 1. Detection principle: catalytic combustion. Sampling methods: inhalation. Detect gases: nitric oxide. Measuring range :0-100% LEL ,0-1000PPM 5. Accuracy: ± 5% F * S Alarm mode: digital display the sound remind alarm sound: ≧ 80Db 8. warm-up time: 20S 9. response time: ≦ 30s recovery time: <40s 11 Resolution: 1LEL 12. security level: Exd Ⅱ Ct3 13 explosion-proof way: intrinsically safe 14. Operating temperature: -20-60 ℃ 15 Operating Humidity: <95% RH non-condensing 16. charging voltage: 3.6V 17 Charging time: Approx. 105mA 18. continuous working time: of ≧ 8h 19 Overall: 120mm * 38mm * 68mm nitric oxide gas leak detector applicable to the gas station, gas pumping stations (stations), workshop, guest houses, hotels, chemical plants, metallurgy, etc. place of use or storage of nitric oxide gas, nitric oxide gas leak detector can effectively avoid leakage due to nitric oxide (lack of) caused by fire, explosion, poisoning and other personal injury and property safety.