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iTrans 2 Fixed Gas Detector
Brand: Oldham
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
Brand
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