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Henan Oceanus Import & Export Co., Ltd
Our main products are industrial instruments, including gas detector, gas detection system, gas monitor, thickness gauge, moisture meter , particle counter , PH meter, and other instruments. All of
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Portable pump-suction gas detector OC-905 gas alarm portable gas detector

Henan Oceanus Import & Export Co., Ltd

Portable pump-suction gas detector OC-905 gas alarm portable gas detector

Brand Name : Oceanus

Model Number : OC-905

Place of Origin : China

MOQ : 1 piece

Price : USD200-600 per piece

Payment Terms : T/T

Supply Ability : 2000 pieces per month

Delivery Time : 3-5 work days

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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.

Function

  • u 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.

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 combustible or toxic gas concentration.

Specifications

Gas type Combustible gas, oxygen, toxic gas
Working principle

Catalytic combustion for combustible gas;

Electrochemical for toxic gas and oxygen.

PID sensor for TVOC gas;

NDIR sensor for CO2, CH4

Measure range Normal range or be customized.
Resolution Depended on the gas types
Precision ≤3%FS
Sampling method Pump-suction sampling
Data storage About 100000 group of data capacity.
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
Quality standard GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010

Target gas list:

Gas Detecting Range Alarm Threshold Sensor Type
NH3 0-100 PPM 25 PPM / 50 PPM Electrochemical sensor
Cl2 0-50.0 PPM 10 PPM / 20 PPM
H2 0-1000 PPM 50 PPM / 100 PPM
CH2O 0-100 PPM 25 PPM / 50 PPM
O2 0-30.0%vol 18.5%vol / 23.5%vol
H2S 0-100 PPM 10 PPM / 20 PPM
HCl 0-30.0 PPM 5.0 PPM / 10.0 PPM
HCN 0-50.0 PPM 5.0 PPM / 10.0 PPM
PH3 0-20.0 PPM 0.3 PPM / 0.6 PPM
HF 0-10.0 PPM 3.0 PPM / 6.0 PPM
NO 0-250 PPM 25 PPM / 50 PPM
CO 0-500 PPM 35 PPM / 70 PPM
SO2

0-20.0 PPM

0-2000 PPM

2.0 PPM / 10.0 PPM

10 PPM / 20 PPM

ClO2 0-50.0 PPM 0.3 PPM / 0.5 PPM
NO2 0-20.0 PPM 1.0 PPM / 2.0 PPM
C2H4O 0-100 PPM 10 PPM / 20 PPM
O3 0-20.0 PPM 5.0 PPM / 10.0 PPM
CH4 0-100%LEL 25%LEL / 50%LEL Catalytic combustion sensor
C3H8 0-100%LEL 25%LEL / 50%LEL
H2 0-100%LEL 25%LEL / 50%LEL
NH3 0-100%LEL 25%LEL / 50%LEL
C2H4O 0-100%LEL 25%LEL / 50%LEL
CH3CH3 0-100%LEL 25%LEL / 50%LEL
C2H4 0-100%LEL 25%LEL / 50%LEL
C4H10 0-100%LEL 25%LEL / 50%LEL
C4H8 0-100%LEL 25%LEL / 50%LEL
C7H8 0-100%LEL 25%LEL / 50%LEL
C2H7N 0-100%LEL 25%LEL / 50%LEL
C8H10 0-100%LEL 25%LEL / 50%LEL
CH4O 0-100%LEL 25%LEL / 50%LEL
C2H6O 0-100%LEL 25%LEL / 50%LEL
C3H4O 0-100%LEL 25%LEL / 50%LEL
C2H3Cl 0-100%LEL 25%LEL / 50%LEL
C2H7N 0-100%LEL 25%LEL / 50%LEL
C3H9N 0-100%LEL 25%LEL / 50%LEL
CH3Br 0-100%LEL 25%LEL / 50%LEL
CO2 0-10.0%vol 1.0%vol / 3.0%vol NDIR infrared sensor
0-5000ppm 800 PPM / 1500 PPM
CH4

0-5.0%vol

0-100%vol

1.0%vol / 3.0%vol

5%vol / 10%vol

VOC 0-300ppm 50ppm/ 100ppm PID sensor


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