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.

Featured products

New Testo 270 - Cooking oil tester

Cooking Oil Tester
£365.31 (ex VAT) £345.00 (ex VAT)

Testo 870 - Thermal Imaging Camera

Infrared resolution 160 x 120 pixels, Thermal sensitivity <100 mK, Fixed focus 34° lens, Automatic recognition of hot-cold spots. Upgrade 870-1 to include Hard Travel-case for just £152 (see accessories).
£1,370.00 (ex VAT)

Testo 320 - Flue Gas Analyser

Award Winning Testo 320 Flue Gas Analyser. Find malfunctions, Monitor legal limit values and perform spot checks. Includes FREE Dual USB In-Car Charger - Limited Offer While Stocks Last (when you buy direct from Testo).
£825.00 (ex VAT)

Testo 417 - Vane Anemometer

Buy a Testo 417 F-Reg Kit and get the next year’s UKAS calibration with a 15% discount (Only Available Direct from Testo)- With integrated 100 mm vane and battery.
£320.00 (ex VAT)
Why is Testing Cooking Oil so Important? - Wednesday, March 18, 2015
As the world's demand for fried food continues to expand, there has been a huge increase in manufacturers, restaurants, and cafes producing such foods. From chips and fried chicken to ice-cream and donuts, there is simply no limit to what can be tossed into deep fryer and served up to the public. The demand has never been higher.
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Testo Limited Instagram account - Thursday, March 12, 2015
NEW @TestoLimited Instagram Account! Follow the link below for interesting and unusual images/videos
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Mould growth isn’t always noticeable to the human eye. With Testo thermal imagers mould danger is shown on the display before it is actually visible. Endangered areas are shown in red, whilst risk free areas appear in green. This means dangerous mould growth can be counteracted in time – even in tough to reach places.
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