Gas type： Argon （Ar）
Working principle: Electrochemical sensor
Measuring range： 0～5%vol, 30%vol, 100%vol or Customized
Resolution： 0.01%vol
Precision： ±≤3%FS
Sampling method: Pump-suction sampling, flow rate of 300ml/min
Data storage: Can record 300000 group of measuring data
Response time： T90≤20s
Recovery time： ≤20s
Repeatability: ≤±1%
Zero drift: ≤±1%(F.S/year)
Pre-heating time: ≤60s
Display: LCD dot matrix display of the Gas type, gas concentration unit, gas concentration data, time, battery status, data storage status
Concentration unit: %vol
Working environment:
Working temperature: -20~60 degree
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
Shell material: Metal
Power supply: 3.7VDC, 2800mAh, Rechargeable lithium battery; DC5V USB charger
Charge time: ≤6 hours
Working time: ≥24 hours
Dimension： 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
Datasheet
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