Oceanus OC-905 ポータブル酸素O2ガス検知器 (0~100%vol)

Measuring range: 100%vol

Working principle: Electrochemical sensor 

Resolution: 0.01%vol

Precision: ±≤3%FS or Customized

Repeatability: ≤±1%

Zero drift: ≤±1%(F.S/year)

Sampling mode:Pump-suction sampling (Flow rate of 300ml/minute)

Data storage: Can record 300000 group of measuring data

Response time: T90≤20s

Recovery time: ≤20s

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℃

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

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