Pioneering Gas Sensing Technology.

ION Science Ltd is a leading manufacturer of technologically advanced gas detection equipment and OEM PID Gas Sensors. The portfolio of instruments and PID Sensors provides customers with pioneering gas sensing technology and reliable monitoring capabilities even within the harshest of environments.

Gas and Leak DetectorsSensors and Components
unrivalled gas detection for worker safety

Which gas are you looking to detect?

Our gas detection instruments and sensors detect over 950 gases, choose from the top 30 most searched gases below.
More gases can be found in our Gas Search

Resource Centre

Here you can access a range of media and downloadable resources featuring expert tips and advice from our industry professionals, and customer testimonials out in the field.

Visit our OEM Sensor Technology and Gas Detection Equipment Resource Centre here:

OEM Sensor Resource Centre
Gas Detection Products Resource Centre

Our Vision

“To protect lives and preserve the environment”

Our Mission

“To be the leader in gas sensing technology with relationships built on trust, pioneering products, responsiveness and exceptional customer service”.

News & Events

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Ion Science is exhibiting at AIHA Connect 2024.

ION Science Ltd to Attend AIHA Connect 2024

9th April 2024
ION Science, Inc. will be exhibiting at AIHA Connect 2024 to showcase its gas detection Instrumentation and sensing technology, specifically designed and developed to protect lives and preserve the environment. Visit booth 408 on May 20-22, 2024 in Columbus, Ohio. For additional information, visit our gas detectors and sensors pages for product-related content or contact our team today at and +1 (877) 864-7710.
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Celebrating World Health Day 2024: How ION Science Continues to Champion Global Health & Safety.

5th April 2024
Every year on April 7th, the world comes together to celebrate World Health Day, an initiative by the World Health Organization (WHO) that provides an invaluable opportunity to come together and advocate for effective, sustainable health policies and practices.
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Upcoming Changes to Benzene Workplace Exposure Limits

29th February 2024
To mitigate the impact of harmful substance exposure, regulatory authorities are revising benzene workplace exposure limits (WELs).
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