Welcome to Chell Instruments

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Sensirion is a leading manufacturer of high-quality sensors and sensor solutions for the measurement and control of gas and liquid flows.  

Teledyne Hastings Instruments is a trusted manufacturer of a wide range of quality Vacuum Instruments and Gas Mass Flow Instruments. 

SAES Pure Gas Inc, is the world leader in gas purification technology. SAES develops ultra-high pure gas-handling equipment, supplying gas purifiers for a wide range of bulk and speciality gas applications. 

Inficon are a manufacturer of high quality vacuum instrumentation, controllers, feedthroughs and components. 

Aeroprobe provides air data measurement systems to aerospace, automotive, turbomachinery, wind turbine, and wind tunnel testing industries around the world. 


Measurement Specialties are a global designer and manufacturer of sensors and sensor-based systems offering custom designs for OEM Applications. 

Fluke Calibration is the leader in precision calibration instruments, equipment, service and software for electrical, RF, temperature, pressure and flow measurements.
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