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Measuring range: NO2: 0~500ppm, SO2: 0~500ppm, CO: 0~5000ppm
Sampling mode: Pump-suction sampling
Precision: 3%FS
Temp & Humidity testing range: -40~120℃; 0~100% RH
Data storage function: With the capacity of the 100000 group of measuring data, by the software could be transmitted to the computer
Response time: ≤20s(T90)
Recovery time: ≤20s
Repeatability: ≤±1%
Repeatability: ≤±1%
Zero drift: ≤±1%(F.S/year)
Concentration unit: ppm, %vol, %lel, mg/m3
Display: LCD
Operation language: Chinese/English
Alarm mode: Audible, visual, vibration
Protection grade: IP65
Dimensions: 220*88*55mm
Weight: 0.5KG
