Senko SI200E Diffusion Type Fixed Gas Detector

Brand: Senko
SKU: 100414
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The Senko SI200E Diffusion Type Fixed Gas Detector is a reliable solution for gas detection needs in industrial environments. Its combination of advanced technology, robust design, and user-friendly features makes it an ideal choice for ensuring safety against gas hazards.

  • O2 Electrochemical Sensor: 0~30%Vol
  • CO Electrochemical Sensor: 0~500ppm, 0~2,000ppm(Option)
  • H2 Catalytic Sensor: 0~100%LEL
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Manual

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Specifications

Gas Sensor Range A1 A2 Resolution
Oxygen (O₂) Electrochemical 0~30%Vol 19.0%vol 23.0%vol 0.1%vol
Carbon Monoxide (CO) Electrochemical 0~500ppm 30ppm 60ppm 1ppm
0~2,000ppm (Option)
Sulfur Dioxide (SO₂) Electrochemical 0~20ppm 2ppm 5ppm 0.1ppm
Hydrogen (H₂) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
Hydrogen (H₂) Electrochemical 0~1000ppm 100ppm 500ppm within 5ppm
Hydrogen Sulfide (H₂S) Electrochemical 0~500ppm 10ppm 15ppm 1ppm
Combustible Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
Combustible IR 0~100%LEL 15%LEL 50%LEL 1%LEL
Ammonia (NH₃) Electrochemical 0~100ppm 25ppm 35ppm 1ppm
Acetylene (C₂H₂) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
Ethanol (C₂H₆O) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
Toluene (C₇H₈) IR 0~100%LEL 15%LEL 50%LEL 1%LEL
Toluene (C₇H₈) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
Methane (CH₄) IR 0~100%LEL 15%LEL 50%LEL 1%LEL
Methane (CH₄) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
Carbon Dioxide (CO₂) IR 0~2000ppm 1000ppm 1500ppm 3ppm
Carbon Dioxide (CO₂) IR 0~5000ppm 3000ppm 5000ppm 8ppm
Carbon Dioxide (CO₂) IR 0~5%Vol 0.5%vol 3%vol 0.1%vol
VOC (VOC) PID 0~1000ppm 50ppm 100ppm within 3ppm
Xylene (C₈H₁₀) IR 0~100%LEL 15%LEL 50%LEL 1%LEL
Hydrogen Peroxide (H₂O₂) Electrochemical 0~10ppm 1ppm 3ppm 0.1ppm
Nitrogen Dioxide (NO₂) Electrochemical 0~20ppm 3ppm 5ppm 0.1ppm
Ethylene Oxide (C₂H₄O) Electrochemical 0~30ppm 1ppm 2ppm 0.1ppm
Ethylene (C₂H₄) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
Nitrogen Monoxide (NO) Electrochemical 0~100ppm 25ppm 50ppm 1ppm
Measuring Type Diffusion Type
Dimension 169(W) x 188.5(D) x 107(H)mm
Weight 2.4kg
Measuring Value Display FND, Gas Concentration, Alarm, Device Faulty
Relay Low Alarm, High Alarm, Fault Alarm (Rated 2.0A @30Vdc)
Analog Output Signal 4-20mA
Digital Communication RS-485
Operating Temperature -40°C ~ +60°C
Wiring 4 to 20mA / DC Power / Relay : up to 14 AWG
Remote Interface RS-485 Modbus, HART(Option)
Body Material Aluminum
Input Voltage DC : +24Vdc ±10%
Analog Output current Fault : 0mA, 0~100% : 4~20mA(all readings : ± 0.2mA)
Maintenance/Initialize: 3mA
Approval IECEx : Ex ia IIC T4 Ga / Ex db IIC T6 Gb