Welcome to Testo Limited


Testo Instruments - Test and Measurement Equipment



About Testo

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

Testo 270 - Cooking oil tester

Testo’s 270 allows you to determine within seconds whether cooking oil needs changing. This will not only make sure you're cooking with clean oil, but is also proven to save you money on cooking oil costs.
£299.00 (ex VAT)

Testo 320B - Flue Gas Analyser

Award Winning Testo 320B Flue Gas Analyser. Quickly determine and eliminate malfunctions, monitor legal limit values and perform spot checks.
£590.00 (ex VAT)

Saveris 2 - WIFI data loggers

Saveris 2 cloud based data loggers. With Automatic SMS and email alerts. Easy access to reports wherever you are via mobile, tablet or PC.
£99.00 (ex VAT)

Testo 870 - Thermal Imaging Camera

The testo 870 is our best ever value Thermal Imaging Camera. It combines quality with value to offer you the perfect entry level TI camera, at an affordable price. Now with Free Super Resolution technology.
£999.00 (ex VAT)

Testo 104-IR - Waterproof Infrared/Penetration Digital Thermometer

Penetration thermometer combined with an infrared sensor for non-contact temperature measurement.Waterproof, folding, incl. batteries and calibration protocol.
£95.00 (ex VAT)

Testo 310 - Flue Gas Analyser

Testo 310 Award Winning Flue Gas Analyser. Meets the requirements of BS7967.
£339.00 (ex VAT)

Testo 330-1 LL - Flue Gas Analysers

With long-life gas sensors, rech. battery and calibration protocol, graphic display, Flue gas probe (180mm x 6mm), carry case.
£1,195.00 (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)
There are a number of factors which come into account when choosing a flue gas analyser, and not just the price. Whether for domestic or commercial applications, careful selection is required to ensure the analyser provides the neccessary features and is appropriate for all the day to day tasks associated with being a heating engineer.
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Greggs are currently the largest bakery chain in the UK. They specialise in savoury products such as pasties, sausage rolls, sandwiches and sweet items including doughnuts and vanilla slices. The company has grown steadily over the years, and now has over 1,600 outlets, with many town and city centres having more than one store. Given Greggs’ expertise in all areas of baking, it is vital to ensure they are not only using the best standard of equipment to produce their food, but also that they use top quality oil to cook with. Their latest acquisition of a testo 270 cooking oil tester will help them to optimise oil consumption...
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Infrared thermometers can be used for all sorts of applications in the food sector, whether to measure surface temperature of individual foods or entire goods pallets. This can be be done entirely without contact or having to damage packaging, which is particularly useful for the Incoming Goods department. If a limit value is exceeded or undershot, the hinged penetration probe is also able to measure the core temperature...
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