Technical Parameters

• Gas Detection： Nitrogen dioxide (NO2), imported electrochemical sensor 
• Detection Range: 0-1ppm、10ppm、20ppm、100ppm、500ppm、1000ppm、2000ppm(optional)
• Resolution: 0.001ppm（0-1ppm）、0.01ppm（0-100ppm）、0.1ppm（0-1000ppm）、1ppm（0-2000ppm）

• Detection Accuracy: ≤±3%

  Response Time ≤20S（T90）

• Linearity Error： ≤±1%

  Zero Drift： ≤±1%（F.S/Year）

• Recovery Time： ≤20S

  IP Rating： IP65

• Repeatability： ≤±1%

  Intrinsic Safety： CNEx16.0537

• Scalable Gas Sensor ： User can customize 1-12 gas sensors in any combination
• Dust Sensor： Laser dust sensor is optional（0.5um、1.0um、2.5um、10um）
• Temperature and Humidity(Optional)： Temperature detection range:-40 ～ 120℃ Humidity detection range:0-100%RH
• Detection method： pump suction, built-in miniature air pump
• Detection Pattern： real-time detection mode, timing detection mode and cycle detection mode can be switch freely
• Storage Method： automatically saving and manually saving is available, up to 369,600 groups of data ,user can view history data on the display.
• Print Mode： automatic print and manual print are available, user can reset the print cycle. micro printer print data is optional
• Operating Condition： Operating Temperature: -30 ～ 60℃
  Operating Humidity ≤95%RH，Non-condensing
  Operating Pressure: -30Kpa ～ 100Kpa
  Power: 6000mA high capacity polymer rechargeable battery
• Dimensions / Weight： 230*120*220 mm（L×W×H） 2.5 Kg（net weight）
• Standard Accessories： instrument case, manual, certificate, USB charger,
• Optional Accessories： micro printer, Bluetooth printer,-PM2.5 laser dust particle sensor,addition of various types of sensors, GPRS module
• Production License： Guangdong Manufactured 00000052 (CMC China Metrology Certification)
• Executive Standard： GB3836.1-2010 "Explosive Environment Part 1: general requirements for equipment"
  GB3836.4-2010 "Explosive Environment Part 4: equipment protected by  intrinsically safe "i""