Shijiazhuang, a portable combustible gas detector the ammonia concentrations alarm instrument 【Lyla (0531-58669819 15269173085) For further information, please call my company] company specializing in the production of stationary, portable, hand-held ammonia detector, the ammonia concentration detector alarm, ammonia gas leak alarm manufacturers: Jinan of Longwei Technology Development Co., Ltd. the Model: RBBJ Details: ammonia alarm features high detection precision, stable performance, anti-poisoning, anti-interference ability, reliable quality. The ammonia alarm can be long-term work in flammable or explosive gases spaces, supporting the use of the alarm controller, real-time monitoring of live gas concentration, concentration in excess of the alarm signal to eliminate hidden dangers in a timely manner to ensure that the first time. The main features of the portable gas detector: the use of high-speed CPU processor, fast and accurate processing system tasks, to ensure the reliability of the detector sensitive components imported gas, high accuracy, reliability, response, and recovery time fast gas selectivity good, strong anti-jamming capability LCD display, real-time display of gas concentration, LCD organic light-emitting screen, shock resistance good small size, light weight, low-power, portable high-performance lithium battery, long working hours, while using the charge protection and low voltage protection, to ensure more reliable battery life and longer life fast preheat, rapid response time of the extension tube design, no dead ends portable leak detector gas detector parameters: detection principle: flammable and explosive gases: catalytic combustion imported sensor; toxic and harmful gases: electrochemical the import sensor detects gas: combustible and toxic gas sampling method: natural diffusion battery: lithium polymer battery Nominal voltage: 3.6V Capacity 1600mAh Continuous working time:> 8 hours (at room temperature) flammable explosive gas charging temperature range: 0 ° C to 40 ° C Alarm volume: ≥ 75dB measurement accuracy: ± 5% F · S Response time: ≤ 30S charging voltage: DC5V Operating Temperature: -40 ℃ ~ 60 ℃ Operating Humidity: ≤ 95% RH alarm system: sound and light alarm, Vibration the Shijiazhuang portable combustible gas detector ammonia concentrations Alarm is a company focused you recommend a product, all of our products to provide you with a one-year warranty and lifetime maintenance, please feel free to inquire, we are happy to serve you.