Crowcon Detection Instruments Ltd develop, manufacture and market a complete range of portable and fixed gas detection products you can trust to protect people and plant against gas hazards worldwide

The XGard range offers a comprehensive selection of fixed-point gas detectors that meet the diverse requirements gas detection in industries throughout the world. Intrinsically Safe (I.S.) or Flameproof (Exd) versions are available for a wide range of applications.

Clip & Clip+

Reliable and durable fixed life monitoring in a compact and maintenance free solution. Designed to withstand the harshest industrial working conditions the Crowcon Clip:

Ensures worker safety

  • Reduces training time
  • Removes the need for service and maintenance
  • Offers adjustable alarm levels
  • Real time gas reading or life left indication
  • Self test functionality
  • C-Test gas test and calibration station
  • Event log with IR interface
  • Programmable unit identification
  • On screen and LED Gas (Bump) Test due indication
  • Download the Clip & Clip+ PDF brochure.

Gas Pro
Designed with confined space workers and fleet managers in mind, Gas-Pro offers detection of up to 5 gases in a compact, rugged solution capable of withstanding harsh environments and everyday use.

Easy to see top mount display

  • Internal pump (option)
  • Automatic fail safe flow plate recognition
  • Specific and unique Pre-Entry mode
  • +ve SafetyTM (Positive Safety) tri-colour status indicator
  • Integral over moulded anti-shock case
  • Simple single button operation
  • Portable, wall and desk mount gas test solutions

Download the Gas Pro PDF brochure.


Tetra, is a unique multigas monitor for the detection of flammable gases, oxygen and toxic gases; Tetra offers flexibility, assurance, robustness and real value for money. Intrinsically safe, Tetra is the only portable gas detector with embedded software designed to the exacting requirements of IEC 61508-3 guaranteeing reliable and dependable operation.


Download Tetra Datasheet PDF

The Tetra:3 multi-gas monitor is the newest addition to the Tetra family. Tetra:3’s single button operation, small size and weight make it the easiest to use gas detector on the market. Based on the proven and highly successful Tetra product, Tetra:3 is designed for use in demanding industrial environments. Despite it’s compact size the Tetra:3 is ultra-rugged and water proof.

Download Tetra 3 Datasheet PDF

Find the products that meet your needs, or contact Thermo-Kinetics to discuss your challenges and let our experts help you to solve them.

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