iTrans 2 Fixed Gas Detector

Manufacturer: Teledyne | Oldham
Oldham Fixed Gas Detector, iTrans 2
Oldham Fixed Gas Detector, iTrans 2
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iTrans 2 Fixed Gas Detector

Manufacturer: Teledyne | Oldham
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The iTrans 2 is available with sensors for most common gases including: Infrared Combustible, Catalytic Bead Combustible and electrochemical sensors. 

It can support simultaneous detection from two sensors, either directly attached to the display, or remote sensors. Please note that the IR Combustible Sensor is not approved for use by CSA.
Features
  • Large sensor offering - Electrochemical, Catalytic and Infrared
  • Non-Intrusive calibration
  • Smart sensor
  • HART
  • RS-485 Modbus
  • Programmable relays
  • Dual gas sensing

Specifications

Manufacturer

Alarm

  • 3 Alarm Relays

Approvals & Certifications

  • ATEX II 2 G - Ex db IIB + H₂ T5 Gb, II 3 G - Ex Na IIC T5 Gc
  • CSA (C,US) Class I, Div. 1, Groups B, C, D, Ex d IIB + H₂ T5, AEx d LlB + H₂T5, Class I, Div. 2, Grade A, B, C, D
  • Ex
  • IEC Ex
  • IEC Ex II 2 G - Ex db IIB + H₂ T5 Gb, II 3 G - Ex Na IIC T5 Gc
  • INMETRO
  • NEPSI

Communication

  • Output Signal: HART
  • Output Signal: RS-485 Modbus (9,600 Baud)

Consumption

  • Power: 0.5 A Peak (Single Gas)
  • Power: 0.8 A Peak (Single Gas)
  • Power: 1.2 A Peak (Two Gas)
  • Power: 150 mA at 24 Vdc (Electrochemical Sensor)
  • Power: 170 mA at 24 Vdc (Combustible Gases Infrared)
  • Power: 250 mA at 24 Vdc (Combustible Gases Catalytic)
  • Power: 350 mA at 24 Vdc (Combined Catalytic/Infrared)

Display

  • Dual-Channel Split-screen LED Display (4-Digit, 7-Segment Arrangement Per Channel) Provides Simultaneous Display of One or Two Gases

Electrical Connectors

  • 3-Wire
  • 4-Wire

Electrical Contacts

  • Normally Closed
  • Normally Open

Electrical Rating

  • Alarm Relay: 2 A at 30 Vdc

Enclosure, Body Material

  • Stainless Steel

Environmental Protection

  • IP66
  • NEMA 4X

Humidity

  • 10 to 90 % Relative Humidity, Non-Condensing, Typical

Input

  • 12-28 Vdc Operating Range (24 Vdc Typical)

Loop Resistance

  • Cable Loop: 10 ohms (4-Wire Configurations)
  • Cable Loop: 15 ohms, Max.

Materials of Construction

  • 316 Stainless Steel
  • Epoxy Coated Aluminum

Measuring Range

  • Ammonia, Hydrogen Sulfide: 0 to 500 ppm in 1 ppm Increments
  • Carbon Dioxide: 0 to 0.5 % by Volume in 0.01 % Increments
  • Carbon Dioxide: 0 to 5 % by Volume in 0.01 % Increments
  • Combustible Gases: 0 to 100 % Lower Explosive Limit (LEL) in 1 % Increments
  • Hydrogen Cyanide, Hydrogen Chloride: 0.2 to 30 ppm in 0.1 ppm Increments
  • Hydrogen, Carbon Monoxide, Nitric Oxide: 0 to 999 ppm in 1 ppm Increments
  • Methane, Chlorine Dioxide, Carbon Dioxide: 0 to 100 % by Volume in 1 % Increments
  • Oxygen: 0 to 30 % by Volume in 0.1 % Increments
  • Phosphine: 0 to 1 ppm in 0.01 ppm Increments
  • Sulfur Dioxide, Nitrogen Dioxide, Chlorine: 0.2 to 99.9 ppm in 0.1 ppm Increments

Mounting

  • Duct Mount

Output

  • 4-20 mA (Source)

Response Time

  • Catalytic Methane - T50: < 10 seconds
  • Catalytic Methane - T90: < 30 seconds

Sensor, Probe Type

  • Sensor (Combustible Gases): Catalytic
  • Sensor (Toxic/Oxygen): Electrochemical
  • Sensor: Infrared

Switch Type

  • SPST

  • Food & Beverage Production
  • Municipal Water
  • Offshore Drilling
  • Oil & Gas Industry
  • Petrochemical Industry
  • Utilities & Power
  • Waste Treatment

Documentation

Data Sheets

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