Gas Detector


The Oldham iTrans fixed-point gas monitor employs an intelligent electronics platform to provide one or two points of detection from a single head for maximum flexibility, superior performance and lower installation costs. Its key Features are including: Unique dual sensor Platform (remote placement), 4-20 mA and ModBus RTU interface for direct communication to any control device or PLC, Optional built-in relays.


The Oldham iTrans2 infrared gas detector employs an intelligent electronics platform to provide one or two points of detection from a single head for maximum flexibility, superior performance and lower installation costs. Its key features are including: Detects Explosive and Toxic Gas, or Oxygen, Non-Intrusive Calibration, Smart Infrared Gas Sensors.


CTX 300

When hazardous levels of toxic gases or oxygen threaten the safety of an unclassified area, the Oldham CTX 300 oxygen detector can satisfy the most demanding safety requirements. Its key Features are including: Detects O2, CO2, toxic and refrigerant gases, 4-20 mA output analog transmitter with optional backlit display, Plug-in and pre-calibrated sensors.



The Oldham GD10P has been designed with features that provide an effective response to the detection of gas hazards in a wide range of industrial environments from boiler plant rooms to offshore petrochemical installations. Its Key Features are including: Life-safety performance approved; ATEX EN60079-29-1 & CSA 22.2 No. 152, 15 year warranty IR sources - solid state optics.

OLCT 10 & OLC 10

The Oldham OLCT 10 & OLC 10 are gas monitors for applications within boiler rooms and parking garages, offering users the best cost effective solution for continuously monitoring toxic (OLCT 10) or flammable gases and vapors (OLC 10) in ambient air. Its Key Features are included: Toxic gas monitor (OLCT 10), Combustible gas monitor (OLC 10), Fast and accurate response.

OLCT 20 & OLC 20

The Oldham OLCT 20 & OLC 20 gas detectors are designed for indoor or outdoor facility monitoring and other applications to accommodate your gas detection requirements at a reasonable price. Its Key Features are including:Designed for indoor or outdoor monitoring, Complete reliability, SIL2 suitable for combustible gases and O2.



The Oldham OLCT 60 is the latest generation of high quality gas detector, meeting the needs of a wide variety of industrial applications. Its Key Features are including:4-20 mA analog transmitter with display, SIL2 capability for combustible gases, Detects O2, combustible, toxic and refrigerant gases.



Wireless connectivity is now possible in ATEX 1 zones thanks to the Oldham OLCT 80Wireless Transmitter.Its Key Features are inclunding:Frequency 2.4 GHz (EU) / 900 MHz (USA), Low Power Requirement, Up to 3 km Line-of-Sight Range.



OLCT 100 & OLC 100

The Oldham OLCT 100 and OLC 100 Fixed Gas Detectors have been built in order to detect explosive gases, toxic gases or oxygen. Its Key Features are including:4-20 mA analog transmitter without display, SIL2 capability for LEL, O2, CO, H2S, NH3, CO2, Detects combustible, toxic or refrigerant gases and O2.

OLCT 700 & OLCT 710

The Oldham OLCT 700 & OLCT 710 industrial gas detection sensors are a new generation of intelligent sensor modules that incorporate and integrate several leading edge improvements. Its Key Features are including: 316 SS Construction, IP 66, Multi-Layer Surge Protection.

Xgard IR

Developed using a dual wavelength infrared sensor, Crowcon have produced the Xgard IR, an explosion proof gas detector, that can reliably detect hazardous gases and vapours.




The Xgard range is a comprehensive selection of fixed point gas detectors that meet the diverse requirements for gas detection in industries throughout the world. This includes many water treatment, oil and gas, power, research facility and manufacturing installations.


TXgard Plus

Reliable detection of flammable, toxic or oxygen gases with a local display and optional relays, is what the Crowcon Flamgard Plus and TXgard Plus range of detectors have been built for.


Gas transmitters series RAS

RAS/AD and RAS/DY are rugged, intelligent gas detectors for a wide variety of Explosive and Toxic gases. these detectors are built in conformity to 94/9/CE ATEX Directive, included functional performances, moreover they are in conformity to SIL 2, being suitable to be part of safety systems.


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