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OLCT 200 Fixed Gas Detection

Brand: Oldham

Features
  • Detection of explosive gases, toxic gases, or oxygen
  • Non-Intrusive calibration
  • Smart sensors
  • HART communication
  • Programmable relays
  • Hot swappable sensors (IS versions)
  • 2-wire, 3-wire, Modbus, or wireless

Specifications

Brand

Alarm

  • 3 Alarm Relays

Approvals & Certifications

  • SIL 2 EN 61508
  • ATEX
  • CSA (C,US) Class I, Div. 1, 2 (Grade A, B, C, D - 2-Wire Configuration Only) (Groups B, C, D - 3-Wire Configuration Only)
  • ISO 9001: 2008, 14001: 2004

Communication

  • Output Signal: HART Protocol
  • Output Signal: RS-485 Modbus (9,600 Baud)
  • Output Signal: Wireless (900 MHz or 2.4 GHz)

Consumption

  • Power (Catalytic, IR, PID Sensors): 100 mA at 24 Vdc
  • Power (EC Sensor): 25 mA at 24 Vdc
  • Power (For Added Arctic Heaters): 210 mA at 24 Vdc
  • Power (For Added Energized Relays): 120 mA at 24 Vdc
  • Power (For Added RS-485 Modbus): 20 mA at 24 Vdc

Display

  • Backlit LCD (2-Wire Models Do Not have Backlight)

Electrical Connectors

  • 2-Wire
  • 3-Wire
  • 4-Wire
  • 6-Wire
  • Shielded Cable
  • Wireless

Enclosure, Body Material

  • Epoxy Coated Aluminum

Environmental Protection

  • IP66
  • NEMA 4X

Frequency

  • Wireless: 2.4 GHz FHSS
  • Wireless: 900 MHz FHSS

Input

  • 10-30 Vdc

Loop Resistance

  • Cable: 500 ohms at 24 Vdc, Max.
  • Cable: 750 ohms at 24 Vdc, Max.

Operating Temperature

  • -40° to 60° C (-40° to 140° F)

Output

  • 4-20 mA (Analog), 2-Wire (Sink), 3-Wire (Source)

Power

  • Wireless: 0.01 to 1 W Adjustable Transit Power (900 MHz Only)

Range

  • Indoor: 0 to 3,000 feet (0 to 900 metres)

Relay Output

  • Alarm Relay: 5 A at 30 Vdc / 240 Vac (Resistive)

Sensor, Probe Material

  • Sensor: 316 Stainless Steel

Sensor, Probe Type

  • Sensor (Combustible Gas): Catalytic
  • Sensor (Combustible Gas): Infrared
  • Sensor (Toxic/Oxygen): Electrochemical
  • Sensor (Toxic/Oxygen): Photo Ionization Detector (PID)

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

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