LEL/O2/CO/H2S 4 gas detector detector-OT135
LEL/O2/CO/H2S 4 gas detector detector-OT135
LEL/O2/CO/H2S 4 gas detector detector-OT135
LEL/O2/CO/H2S 4 gas detector detector-OT135
LEL/O2/CO/H2S 4 gas detector detector-OT135
LEL/O2/CO/H2S 4 gas detector detector-OT135

LEL/O2/CO/H2S 4 gas detector detector-OT135

    • High-performance imported sensor
    • The shell adopts highly encapsulated technology
    • Display various technical indicators and gas concentration values
    • Dust-proof, explosion-proof and waterproof design
    • Intrinsically safe circuit design, anti-static and electromagnetic interference
    • Optional sampling probe and its catheter
    • Built-in high-power carbon membrane self-priming pump, extremely fast response time
    • The setting time and alarm function can be adjusted freely
product description
Otywell supply Multi-Gas Detector, 4 Gas, Detects Carbon Monoxide, Combustible, Hydrogen Sulfide, Oxygen and it is suitable for explosion-proof, toxic gas leakage, underground pipelines or mines and other places, can effectively ensure that the safety of workers' lives are not harmed, production equipment is not damaged. The detector uses a pumping method to detect gas, and the sensitive element uses a high-quality gas sensor, which has excellent sensitivity and excellent repeatability; the instrument uses embedded microcomputer control, simple operation, complete functions, high reliability, and a variety of adaptation Ability to use graphic LCD display, intuitive and clear.

 

Gas

Measuring range

Optional range

Resolution

Response time

 EX

0-100%LEL

0-100%VOL (infrared)

1%LEL/1%VOL

≤15second

 O2

0-30%VOL

0-30%、0-100%VOL

0.1%/0.01%VOL

≤15second

H2S

0-100PPM

0-50、200、1000PPM

0.1/1PPM

≤15second

CO

0-1000PPM

0-500/2000/5000PPM

0.1/1PPM

≤15second

NO2

0-20PPM

0-50、1000PPM

0.1/1PPM

≤20second

Natural gas

0-100%LEL

0-100%VOL

1%LEL/1%VOL

≤15second

NOX

0-20PPM

0-50、1000PPM

0.1/1PPM

≤20second

CH4

0-100%LEL

0-100%VOL

1%LEL/1%VOL

≤15second

 CO2

0-5000PPM

0-1%、5%、10%VOL (infrared)

1PPM/0.01%VOL

≤20second

NO

0-250PPM

0-500、1000PPM

1PPM

≤20second

N2

0-100%VOL

0-100%VOL

0.1%VOL

≤15second

Alcohol

0-100%LEL

0-100%LEL

1%LEL/1%VOL

≤15second

SO2

0-20PPM

0-50、1000PPM

0.1/1PPM

≤20second

CL2

0-20PPM

0-10、50、100PPM

0.1PPM

≤20second

dichlorosilane

0-20PPM

0-20、100PPM

1/0.1PPM

≤20second

NH3

0-100PPM

0-50、500、1000PPM

0.1/1PPM

≤20second

Silicon tetrachloride

0-20PPM

0-20、100PPM

1/0.1PPM

≤20second

H2

0-1000PPM

0-40000PPM

1/10PPM

≤20second

PH3

0-20PPM

0-20、1000PPM

0.1/1PPM

≤20second

 HCL

0-20PPM

0-20、50、100PPM

0.1/1PPM

≤20second

Acrylonitrile

0-100PPM

0-100PPM

1PPM

≤20second

TVOC

0-100PPM

0-100PPM

1PPM

≤20second

CLO2

0-50PPM

0-10、100PPM

0.1PPM

≤20second

HCN

0-50PPM

0-100PPM

0.1PPM

≤20second

 ETO

0-10PPM

0-100、1000PPM

1PPM

≤20second

 O3

0-10PPM

0-20、100PPM

0.01/0.1PPM

≤20second

 CH2O

0-20PPM

0-50、100PPM

0.1/1PPM

≤20second

 F2

0-10PPM

0-1、10PPM

1/0.1PPM

≤20second

 HF

0-10PPM

0-1、10、50、100PPM

0.01/0.1PPM

≤20second

Xylene, toluene

0-20PPM

50、100PPM

0.1/1PPM

≤20second

Stench

0-100PPM

0-100PPM

1PPM

≤20second

For unlisted gas, please contact our sales department

 

Main function
  • Display various technical indicators and gas concentration values
  • The shell adopts highly encapsulated technology
  • High-performance imported sensor
  • With data storage function, can store 1000 data
  • Dust-proof, explosion-proof and waterproof design
  • Intrinsically safe circuit design, anti-static and electromagnetic interference
  • Optional sampling probe and its catheter
  • Built-in high-power carbon membrane self-priming pump, extremely fast response time
  • The setting time and alarm function can be adjusted freely
Technical index

Detection method

Pump suction

Sensor type: 

catalysis/Electrochemistry

Detection gas

LEL:0-100%lel;   O2: 0-30%vol;CO:0-1000ppm; H2S:0-100ppm

Response time

≤20s

Display error

±5% FS

Display

Adopting 2.4-inch high-definition full-color viewing angle IPS industrial screen

Indication mode

LCD displays real-time data and system status, LED, sound, vibration indicate alarm, fault and undervoltage

Working environment: temperature

-20 ℃ ~ 50 ℃; humidity: <95% RH (no condensation)

Data storage

With data storage function, can store 1000 data

Working voltage:

DC3.7V; 2000mAh

Charging time

≤6h

Working time

≥8h continuous (non-alarm standby state)

Explosion-proof certificate number:

CNEx18.4927X

Explosion-proof mark:

 Ex ib llB T3 Gb

Protection grade

IP67

Size

 164mm × 78mm × 50mm (Length × Width × Height)

Weight

About 400g

Shell material

frosted rubber

 

 

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