Portable pump-suction combustible gas detector OC-903
- Brand Oceanus
- Type OC-903
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 Chinese or English operation menu.
Detecting data avaible for PPM, %VOL, mg/m3.
For 1~4 gas detecting, single gas and some composite gas.
Internal sampling pump for suction, the suction strength is adjustable in different level.
Explosion proof grade is ExiaⅡCT4.
Inspect the gas concentration and alarm when it reaches preset alarm level.
With auto-test and data recover function.
One-key operation to restore to factory default setting.
Temperature and pressure compensation.
Adjustable two-stage audible-visual alarm threshold value.
Powered by rechargeable lithium battery with big capacity.
Working under the micro negative pressure is avaible.
Overload protection, over charge protection, anti static interference, anti magnetic interference, etc.
OC-903 Gas Detector Applications
Common applications include chemical industry, petroleum, gas station, metallurgy, agriculture, biology pharmaceuticals, power, lab research and other industry environment where need to inspect combustible or toxic gas concentration.
OC-903 Gas Detector Specifications
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Gas type |
Combustible gas（Ex） |
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Working principle |
Catalytic combustion sensor |
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Measure range |
0~100%LEL |
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Resolution |
0.1%LEL |
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Precision |
3%FS |
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Sampling method |
Pump-suction, flow rate of 100-1000mL L/min. (Adjustable) |
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Data storage |
About 100000 group of data capacity. |
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Response time |
≤20S/10S |
Recovery time |
≤20S |
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Repeatability |
≤±1% |
Linearity |
≤±1% |
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Zero drift |
≤±1%（F.S/year） |
Display |
LCD dot matrix display |
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Operating language |
Chinese or English |
Concentration unit |
ppm or mg/m3 |
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Working temperature |
-30℃～60℃ |
Working humidity |
0-95%RH(non-condensing) |
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Explosion-Proof grade |
ExiaⅡCT4 |
Protection grade |
IP65 |
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Alarm mode |
Audible, visual, vibration |
Working pressure |
-30Kpa ～ 100Kpa |
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Dimensions |
180*80*60mm |
Weight |
0.5KG |
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Accessory |
Box, instruction, USB charger , data line, calibration cap. |
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If any more questions about the OC-903 gas detector, welcome to contact with us.
