Portable pump-suction TVOC gas detector OC-905
รหัสสินค้า : 62788
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Used the original imported sensor, semiconductor technology of ultra low power 32 bit microprocessor.
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.
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.
OC-905 Gas Detector Applications
Common applications include chemical industry, petroleum, gas station, metallurgy, oil, municipal, environment protection, agriculture, biology pharmaceuticals, power, lab research and other industry environment where need to inspect TVOC gas concentration.
OC-905 Gas Detector Specifications
Gas type TVOC
Working principle Electrochemistry sensor or PID sensor
Measure range 0~500ppm, 0~1000ppm, 0~2000ppm, 0~5000ppm, 0~10000ppm, 0~30000ppm, 0~50000ppm, 0~3%vol, 0~5%vol, 0~100%vol, or customized
Resolution 0.1ppm(0~10000ppm), 1ppm(0~1000ppm), 0.01%vol(0~100%vol)
Precision ≤3%FS
Sampling method Pump-suction sampling
Data storage About 100000 group of data capacity.(Optional)
Response time T90≤30s Pre-heating time ≤60S
Repeatability ≤±1% Display LCD dot matrix display
Operating language English or Chinese 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
Quality standard GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010
