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Portable gas detector

OC-905 Portable Ethylene C2H4 gas detector with inner pump

OC-905 portable ethylene C2H4 gas detector adopts high-precision professional sensor and built-in active suction pump for fast and stable gas sampling. It real-time monitors ethylene concentration and triggers two-stage audible and visual alarm once exceeding the preset threshold. Supporting data storage and USB export, it features stable performance and high accuracy. Explosion-proof and portable design, widely used for industrial leakage inspection and agricultural fruit ripening environment monitoring.

Description:  

OC-905 Portable Ethylene C2H4 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 Ethylene C2H4 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, Fruits warehouse and Fruits transportation, etc., where need to inspect the C2H4 gas concentration.  


Features:
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 ppm and mg/m3.  

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

Explosion proof grade is Exd ib ⅡC T4 Gb.  

   

Function:  

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 could be controlled.  

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Technical Parameter:  

Gas type  

Ethylene (C2H4)  

Measuring range  

0~20ppm、200ppm、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  

Exd ib ⅡCT4 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  

   

OC-905 air detector   

64x64

Our After-sales service:

1. OEM service for LOGO, model, Technical Parameters, Operation manual, etc.

2. Free calibration service and provide calibration methods.

3. One year warranty and lifetime warranty


How To Cooperate With Us?

We look forward to collaborating with more overseas gas detector and air quality monitor distributors and partners  to advance the development and application of gas detection and air quality monitoring technologies.

Our Address

No. 923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China.

Phone Number

+86 15981942832

E-Mail

info@china-oceanus.com

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CONTACT US

Contact:Oceanus Team

Mobile/WhatsApp:+86 15981942832

Mobile/WhatsApp:+86 13673683950

E-mail:info@china-oceanus.com

Add:No.923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China