Posted in | Gas Sensors

Fixed Gas Detector – Avoid Equipment Downtime and False Alarms - OLCT 200

We understand the cost of false alarms and equipment downtime, therefore the we ensure that all of its products are engineered with maximum reliability in mind.


  • SIL-2 – Hardware assessed to be SIL-2 capable
  • “Fault Supervision” circuitry
  • Security mode allows for lockout of important parameters
  • Programmable warm-up and cal delays to prevent false alarms


The OLCT 200 can be configured to match almost any application through its state-of-the art features and options.

  • Explosion-proof
  • Intrinsically safe
  • Large sensor offering—electrochemical, infrared, catalytic and photo ionization detection sensors
  • HART® (opt)
  • RS-485 ModBus (opt)
  • Stainless steel enclosure (opt)
  • Two-wire, three-wire Installations
  • Wireless communication (opt)
  • Programmable relays (opt)
  • Dual gas sensing (opt)
  • Cold climate heater (opt)
  • Remote sensing (opt)

Easy to Use

The OLCT 200 is designed to offer the user convenient features and easy usage.

  • Large graphical display
  • Smart sensors
  • 30 minute trending
  • Backlit LCD (excluding two-wire)
  • Visual alarm LEDs
  • Non-intrusive calibration
  • Split screen display (dual sensor option)


Wireless communication is growing popular in gas detection, and sometimes it is the only way to guarantee safety in current infrastructure or remote locations. The OLCT 200 wireless option offers a number of benefits to meet the application needs of customers.

  • 900 MHz or 2.4 GHz FHSS
  • 10 mW – 1 W adjustable Tx power
  • CSA Div 1 and Div 2 Antennas
  • 256-bit encryption
  • Outdoor range up to 10 miles (16 km)
  • Indoor range up to 3000’ (900 m)
  • High receiver sensitivity
  • Battery and solar powered options

We also provides a number of wireless solutions compatible with the OLCT 200, including solar-powered field monitors and wireless controllers as well as wireless repeaters and accessories.

Key Features

  • Detection of combustible and harmful gases and O2 non-intrusive calibration smart sensors
  • HART® Communication
  • Hot swappable sensors (IS Versions)
  • Programmable relays
  • Two-wire, three-wire, ModBus
  • Available in wireless version
  • Available in stainless steel

Download the Brochure for More Information


Other Equipment by this Supplier