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Measuring range: 0~500ppb
Working principle:Electrochemistry sensor
Resolution: 0.001ppm, 0.01ppm, 1ppm or 1ppb
Precision: ±≤3%FS or Customized
Repeatability: ≤±1%
Zero drift: ≤±1%(F.S/year)
Sampling mode: Pump-suction sampling
Data storage: About 100000 group of data capacity
Response time: T90≤20s
Pre-heating time: ≤60s
Repeatability: ≤±1%
Display: LCD dot matrix display
Concentration unit: ppm, mg/m3, %vol
Working temperature: -20℃~60℃
Working humidity: 10%~95%RH(non-condensing)
Working pressure: 86Kpa~106Kpa
Explosion-Proof grade: Ex ib IIC T4 Gb
Protection grade: IP66
Alarm mode: Audible, visual
Dimensions: 135*65*35mm
Weight: 0.5KG
Accessory: Box, instruction, USB charger , data line.
Quality standard: GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010
