Description:
OC-903 portable TVOC gas detector used in the different many applications, such as Animal farms, Working room, poultry, Landfill, water treatment, Crematorium, Food storage, environment protection, toilet and other environment where need to inspect TVOC gas concentration.
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, and mg/m3.
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.
Technical Specification:
| Gas type | VOC(Volatile Organic Compounds) |
| Working principle | PID sensor (Electrochemical sensor) |
| Measuring range | 0~5ppm, 0~10ppm, 0~100ppm, 0~50ppm, 0~1000ppm, 0~5000ppm or Customized |
| Resolution | 0.01ppm, 1ppm |
| 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 | 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 |
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Tel: (0086)-371-60998169
Mobile/WhatsApp: ( 0086) 15981942832
Email: info@china-oceanus.com
