Fixed Gas Detector Systems

Cradle-to-grave sales, installation, commissioning and service for fixed gas detector systems from the world’s leading manufacturers.

We offer products from world-leading manufacturers to provide high quality fixed gas detector systems for every application. Entec works with Teledyne (Oldham and Simtronics brands), Honeywell Analytics, Uniphos, Ion Science and International Gas Detectors (IGD).

Entec has a full instrumentation and electrical installation and service capability, with a particular specialist niche in hazardous area applications. This sets us apart from retail-oriented and other less-experienced suppliers.

We are unique in our ability to offer cradle-to-grave support for fixed gas detection projects. These cover…

  • Specification and supply of fixed gas detector systems
  • Installation and commissioning of fixed gas detector systems
  • Life-cycle field service of fixed gas detector systems

Fixed Gas Detector Range

Our fixed gas detector range can be depicted as a pyramid…

Fixed Gas Detectors Pyramid


  • Exploration and production drilling rigs
  • Oil & gas production stations
  • Onshore oil & gas terminals
  • Refineries and chemical plants
  • Dairy factories
  • Pulp & paper mills
  • Power stations
  • Waste water facilities and landfills
  • Utilities
  • Laboratories
  • Refrigeration and HVAC
  • Car parks and garages
  • Domestic services (CO, Natural gas, LPG)


  • Point infrared (IR) for hydrocarbons.
  • Open path IR for hydrocarbons.
  • Catalytic sensors for LEL, H2 and high temperature.
  • Electro-chemical, semiconductor, photoionization (PID), tuneable laser diode (TLD) & chemcassette for toxic gases.
  • Ultrasonic sensors for gas releases.
  • Smart swappable sensors – can be calibrated off site and swapped on site.
  • Addressable, 2-wire system – cost effective technology with low installation costs for safe area applications (not hazardous area or SIL rated).
  • Field mounted transmitter and control platforms.
  • Interface with DCS, PLC, BMS etc, 4-20mA, Relay, Hart, Modbus, Field Bus, Wireless, Bac Net.

For a quote or to find out more, give us a call…

Quick Links

In the Fixed Gas Detector Systems section of our website we have the following pages…