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Portable gas detector

OC-903 Portable Carbon Dioxide CO2 gas detector

OC‑903 portable CO₂ detector uses NDIR sensor, with built‑in pump‑suction sampling and 2.4‑inch IPS color screen. Supports data logging, temperature‑pressure compensation and two‑stage alarm. Certified by CE, RoHS, CNEX, ATEX, suitable for greenhouse, plant growing monitoring and industrial site inspection.

OC-903 Portable Carbon Dioxide CO2 gas detector  

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Description:   

OC-903 portable Carbon Dioxide CO2 gas detector with the famous brand Infrared sensor for CO2 gas inspection , with the inner pump 内部泵and the data logger function, optional sensor for the temperature and humidity measurement.  

 

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Features:  

Semiconductor technology of ultra low power 32 bit microprocessor, 24 bit ADC acquisition chip, so with the high accuracy.  

2.4 inch IPS industrial grade color screen.  

Support English language menu.  

The gas concentration unit support for the ppm, mg/m3, %vol.  

For 1~4 gas detection, supporting single gas, two gas, three gas and four gas inspection.  

With the inner pump and the suction strength is adjustable in different level.  

Explosion proof grade of Ex ia IIC T4 Ga.  


Function:  

Inspect the gas concentration and alarm when it up to the preset alarm level.  

With auto-test and data recover function.  

One-key operation to restore to factory default setting.  

Temperature and pressure compensation function.  

Adjustable two stage audible-visual alarm threshold value.  

Powered by rechargeable lithium battery with big capacity.  

Working under the micro negative pressure is available.  

Overload protection, over charge protection, anti static interference, anti magnetic interference, etc.  

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Technical specifications:  

Gas type  

Carbon Dioxide(CO2)  

Working principle  

Infrared sensor   

Measuring range  

0~5000ppm, 0~30000ppm, 0~50000ppm, 0~20%vol, 0~50%vol, 0~100%vol,or customized  

Resolution  

1ppm or 0.01%vol  

Precision  

≤±2%F.S  

Sampling method  

Pump-suction sampling, flow rate of 100~1000mL/min.(Adjustable)  

Data logger function  

About 100,000 group of data capacity.  

Response time  

≤20s/10s  

Recovery time  

≤20s  

Repeatability  

≤±1%  

Linearity  

≤±1%  

Zero drift  

≤±1%(F.S/year)  

Display  

Gas type, concentration unit, value, Time, Temperature, Humidity, pump and battery status  

Concentration unit  

%vol, mg/m3, ppm  

Working environment  

Working temperature: -30~60 degree;  

Working humidity: 0~95%RH (non-condensing);  

Working pressure: -30Kpa~100Kpa.  

Explosion-proof Grade  

Ex ia IIC T4 Ga  

Protection grade  

IP65  

Alarm mode  

Audible-visual-vibration alarm  

Dimension  

180m'm  

Weight  

500g  

Accessory  

Box, Instruction, USB charger, Data line, Calibration cap, CD  

Applications:  

The portable Carbon Dioxide CO2 gas detector used in the 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 CO2 gas concentration.  


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: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