OC-905 is portable Combustible gas detector can quickly and accurately measure Combustible gas concentration and display by LCD screen. when the Combustible gas concentration reaches or exceeds the preset alarm level, the gas detector will alarm.
OC-905 Combustible Gas Detector Feature
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 avaible for PPM, %VOL, mg/m3, LEL, PPB.
The circuit installed the four layers of wire, so well anti-interference.
Explosion proof grade is Exd ib ⅡC T4 Gb.
OC-905 Combustible Gas Detector Specifications
Gas type |
Combustible |
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Working principle |
Electrochemical |
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Measure range |
0-100%LEL or be customized. |
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Resolution |
0.1%LEL |
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Precision |
≤3%FS |
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Sampling method |
Pump-suction sampling |
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Data storage |
About 100000 group of data capacity. |
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Response time |
T90≤30s |
Pre-heating time |
≤60S |
Repeatability |
≤±1% |
Display |
LCD dot matrix display |
Operating language |
English |
Concentration unit |
ppm,mg/m3, %vol, %LEL |
Working temperature |
-20℃~60℃ |
Working humidity |
10%-95%RH(non-condensing) |
Explosion-Proof grade |
Exd ib ⅡCT4 Gb |
Protection grade |
IP66 |
Alarm mode |
Audible, visual |
Working pressure |
86Kpa ~ 106Kpa |
Dimensions |
135*65*35mm |
Weight |
0.5KG |
Accessory |
Box, instruction, USB charger , data line |
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Quality standard |
GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010 |
If any more questions about the Combustible gas detector, welcome to contact with us.