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Crowcon Detection Instruments Ltd

Crowcon Detection Instruments Ltd Contact Details

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01235 557749
2 Blacklands Way
Abingdon Business Park
OX14 1DY
England UK

About Crowcon Detection Instruments Ltd

Crowcon Detection Instruments Ltd specialises in developing, manufacturing and marketing innovative, reliable and cost-effective flammable and toxic gas detection equipment. The company was formed in 1970 and has constantly led the field with products designed for safety and environmental monitoring needs. The Company's mission statement is...

''To be relied on worldwide for the protection of people and plant against gas hazards.''

Crowcon products are sold throughout the world, serving oil, gas and petrochemical companies, public utilities, clean water and sewage treatment companies, fire brigades, construction companies and other organisations where accidental leakage of gas or vapour can become a toxic or explosive danger.

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Products you can trust to protect people and plant against gas hazards worldwide.

Products & services
  • Personal and portable gas monitors
  • Fixed gas detectors
  • Control systems
  • Gas sampling systems
  • Engineered systems

Crowcon has a wealth of knowledge regarding gas detection technologies and applications. We have a sound understanding of gas detection including sensor technologies, gas properties and detection techniques.

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Proven to serve the needs of today’s most arduous industrial environments.

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package.

T3 features:
• Tough over-moulded contraction to resist shock and vibration
• Water and dust resistant to IP65 and IP67

• 95dB Audible Alarm
• Piercingly bright red/blue visable alarm
• Vibrating alarm

• Proven sensor technology and software operation
• ‘At a glance’ operating status
• Clear calibration due warning

• Li-ion battery with 14 hours operation
• True single button operation
• Easy to read back-lit display for gas readings and diagnostics


Tetra is a single button, reliable and robust multigas monitor with optional internal pump. Featuring intelligent sensor modules, shockproof construction and self checking software, Tetra is simple to use and assures reliable gas detection in the toughest of environments.

• Single button operation
• Easy to read backlit display for gas readings and diagnostics
• Clear calibration due warning
• Rechargeable Li-ion battery gives 12 hours of continuous operation

• Loud 94dBA audible alarm
• Ultra bright dual red/blue visual alarm
• Vibrating alarm

• Rugged plastic housing with flexible internal assembly to resist shock and vibration
• Durable over moulded rubber for added protection
• Water and dust resistant to IP65

• Optional built-in pump
• Rechargeable and alkaline battery versions available
• Compatible with Crowcon Portables PC Software
• Fully interchangeable intelligent sensor modules


The Spygas range combines sensitive high capacity sensors with an easy to use one-button operation. Designed to provide easy access for hard to reach areas whilst fitting into work clothes and tool pouches. The long life sensor provides lengthy and trouble free operation without the risk of poisoning, ensuring fast reliable readings.

• Flammable, CO and Freon gas up to 10,000ppm
• One touch button operation

• Robust splash proof design
• Tough plastic enclosure
• Slim enough to fit into overalls and tool pouches
• Easy to reach around pipework and other inaccessible areas

• Both audible and LCD visual indicators
• Crescendo alarm, rising with concentration levels
• Geiger counter style click in normal operation

• Battery level indicator
• Automatic backlight
• Powered by commonly available AA alkaline or rechargeable batteries (x2)
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