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Dependable Gilian air sampling pumps, accessories, media and calibrators. Discover a higher level of sample integrity.
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Sensidyne Manufactures the World's Most Reliable
Gas Detection & Air Sampling Equipment.
What's Hot At Sensidyne:
Gas Detector Tubes
Sensidyne supplies health & safety professionals with easy to use, on-the-spot measurements of many gases and vapors at a very low-cost per test.
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Learn more
SensAlert Plus Gas Monitor
Universal point gas detector with self-diagnostics that minimize maintenance burden and change the way facilities view gas detection.
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Discover more
Open Path Gas Detection
The only false-alarm free, performance certified toxic and combustible open path gas detection system providing early warning of potentially catastrophic events.
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Discover more
Micro Air Pumps
Our Micro and Miniature Air Pumps have proven design features that outperform and outlast the competitors' diaphragm air pumps. Custom and Stock models available.
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Spec your pump now
Shop the Online store
The new shop.Sensidyne.com is your secure, easy source for purchasing detector tubes and industrial hygiene air sampling pumps, calibrators, accessories, and media on the web.
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Highest Back Pressure Capability
The Gilian 5000 Air Sampling Pump has the highest back-pressure capability for its weight and size of any personal sampling pump on the market. In addition, a rich feature set makes the Gilian 5000 the number one choice of professionals... Continued
The Ultimate in Reliability
Senscient ELDS™ is an advanced open path gas detector (OPGD) capable of detecting low levels of toxic and combustible gases over a wide areas. ELDS provides quicker response for hazard mitigation. Read more...
Low-Cost Gas & Vapor Measurements
The Sensidyne Gas Detection Pump Kit is a portable gas detection kit that is lightweight, rugged, and capable of on-the-spot detection of numerous gases and vapors. Learn more here...
