Factory Portable Nitrogen N2 Gas Monitor With External Pump

Our Company are offering factory portable nitrogen n2 gas monitor with external pump.. Features: 1..smart light compact easy to carry 2..reliable and durable fixed life by original importsed sensor and the sensor and battery are replacible 3..with temperature-compensation.. 4..three ways for alarm: audible alarm >85db alterable sound alarm vareual alarm wide-angled red and blue led flash and vareual from a daretance and vibration various frequency alarm indicates different alarm grades in the noarey surroundings 5.. Ip66 design for water- dust proof 6.. Low high alarm limit twa and stel are adjustable.. 7.. Advanced self-test of complete functions automatically when switched on 8..heartbeat detecting and with single lithium battery for 2 years normal work.. Specifications range: 0-20ppm gas detected: nitrogen dioxide resolution: 0..1ppm response time: t90 85db the higher of buzz frequency higher the gas concentration are.. Battery: dc3..6v 1200mah single lithium battery working period: about 8hours for combustible gas and about 100hours for toxic gas and oxygen ip grade:ip66 explosive grade: ex ia iic t4.. Size: 96mm*50mm*22mm net: 120g Supply Ability : 1 Set s