Welcome to Testo Limited

Testo Instruments - Test and Measurement Equipment


Testo instruments are widely used in the following sectors: HVAC-R: heating, ventilation, air conditioning and refrigeration. Process Industry: manufacturing industries, service companies and utilities. Food Sector: including food manufacture, transport, storage and retail. Thermal Imaging: for building surveys, maintenance, electrical inspections and production monitoring.

This website is designed to allow easy purchasing of testo products, whilst providing you with vital technical data, new products/promotions and support through our FAQ Forum. Testo instruments cover a range of measurement parameters including: Thermal Imaging, Temperature, Humidity, Velocity, Compressed Air Measurement, Gas analysis, RPM, Pressure, Light, pH, Sound and Instrument Service and Calibration.

Thermal Imaging Cameras can help drastically reduce downtime and improve energy efficiency in the food processing sector... Find out how.
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Every installer is being urged to back a campaign, which aims to save lives by changing the law on carbon monoxide (CO) alarms.
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Testo 417 Vane Anemometer F-REG Kit now costs just £559 - Plus receive 15% discount on next years UKAS calibration.
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