OC-905 Portable H2O2 gas detector designed with the inner pump and the famous brand sensors, with stable performance and high accuracy. Used to detect the single gas concentration for the Combustible gas, Toxic gas, Carbon Dioxide, Oxygen, TVOC, etc. It can directly display the gas concentration data on the screen, the data also could be exported to the computer by USB cable.

For the portable H2O2 gas detector, the common applications is gas safety inspection and alarm for industrial scene, such as petroleum refinery, chemical plants, LPG stations, boiler rooms, gas stations, paint spray booths, metallurgy, mining, fire, environmental protection, etc., where need to inspect the H2O2 gas concentration.

Gas type

Hydrogen Peroxide (H2O2)

Measuring range

0~10ppm, 20ppm, 50ppm, 100ppm, 1000ppm or Customized.

Working principle

Electrochemical sensor 

Resolution

0.01ppm, 1ppm

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

ppm,mg/m3

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