Portable Gas Detector

Handheld Battery Helium Detection

OC-905 Handheld battery helium detection designed with the inner pump and the famous brand sensors, with stable performance and high accuracy. It can directly display the gas concentration data on the screen, the data also could be exported to the computer by USB cable.

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What is the OC-905 gas detector ?

 

OC-905 Handheld battery helium detection designed with the inner pump and the famous brand sensors, with stable performance and high accuracy. It can directly display the gas concentration data on the screen, the data also could be exported to the computer by USB cable.

 

 

Where can OC-905 Fixed Helium He gas detector be used ?

 

For the portable He 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 Helium He gas concentration.

 

 

 

What is the feature of OC-905 gas detector ?

 

Used the original imported sensor, semiconductor technology of ultra low power 32 bit microprocessor, 24 bit ADC acquisition chip, so with the high accuracy.

2.5 inch dot matrix display interface.

All English operation menu and easy operation.

Unit data available for %vol, ppm and mg/m3.

The circuit installed the four layers of wire, so well anti-interference.

Explosion proof grade is Ex ib ⅡC T4 Gb.

 

 

 

What is the funtion of OC-905 gas detector ?

 

Inspect the gas concentration and alarm when it reaches preset alarm level.

High accuracy, good stability and good repeatability, long working life.

One-key operation to restore to factory default setting.

Adjustable two-stage audible-visual alarm threshold value.

Powered by rechargeable lithium battery with big capacity.

The built-in pump, stable flow rate, can be opened or closed;

 

 

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Technical Parameter:

 

Gas type Helium (He)
Measuring range 0~1000ppm, 100%vol or Customized
Working principle Electrochemical sensor
Resolution 1ppm, 0.01%vol
Precision ±≤3%FS
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, 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 IP65
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

 

Henan Oceanus Import & Export Co., Ltd.

Email: adabu@china-oceanus.com

Skype:adabu66

Tel: (0086)-371-60998169

Mobile/WhatsApp: ( 0086) 15981942832

 

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