Smart up
your world.
Embrace full power:
with the smart networked HVAC/R world of Testo.
SMART WORLD OF TESTO
This simply
simplifies everything.
Urbanization, climate change and technological change are advancing in leaps and bounds and presenting the HVAC/R industry with new challenges. We make it easy for you to keep up. With Testo's innovative HVAC/R world and its smart tools that meet tomorrow's technological requirements today. Fully networked, fully flexible, fully intuitive. So that you can react flexibly and quickly to changes and stay cool and calm even in complex times.
Just know
what works.
More news, more tools: In our free HVAC/R magazine, you can find out all about the major technological trends in the industry, get valuable professional tips and exciting insights into the testo Smart World.
Trend radar:
Technologies of the future
The smartest manifold of all time
New, smart refrigeration portfolio
Exclusive professional tips
And lots more!
Cool up your world.
Understanding new technologies and digitalization as an opportunity – we make it easy for you. With the smartest HVAC/R world of Testo. Developed to make your job easier in all applications. With smart tools, end-to-end connectivity, flexible upgrades and the testo Smart App, which brings all measurements together centrally and easily. Sounds cool? It is!
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The whole world
in one app.
One app for all applications: The testo Smart App brings all tools and measurements together and makes wireless measurement and documentation faster and easier than ever, even for complex tasks.
SMART
Automatic Bluetooth pairing
BASIC
All measured values centralized
PRACTICAL
Easy documentation
FLEXIBLE
Second screen function, remote control and live measurement data
NEW
Digital upgrades
TREND RADAR
Ready for the technologies of the future. With Testo.
01 VRF systems
Minimum consumption, maximum energy efficiency: The flexible energy wonders are taking the whole world by storm via China and India.
02 geothermal heat pumps
Sustainable, quiet and efficient: As the centerpiece of the European energy transition, geothermal heat pumps are becoming increasingly important.
03 Hybrid systems
The best of both worlds: the reliability of fossil fuels and the sustainability of renewable energies – hybrid systems are setting new standards.
The HVAC/R world
of Testo
Refrigeration technology
Find out more
Heating technology
Find out more
Air conditioning technology
Find out more
REFRIGERATION TECHNOLOGY
Fully smart.
Fully intuitive. Fully networked.
The vision of a smart networked world that makes jobs much easier? Check! Thanks to our decades of experience, we have managed to develop such a sophisticated refrigeration portfolio that all applications can be completed quickly, smartly and with ease.
testo 558s
The smartest manifold of all time.
This is what the HVAC/R world has been waiting for: The new digital manifold testo 558s with intuitive app feel is here.
Genius smart, genius flexible, genius simple – the curtain is raised on the first manifold that is as easy and smart to use as your smartphone. With touchscreen, intuitive app feel and clear measurement graphics. Fully networked and wirelessly connected to the entire refrigeration portfolio. Let’s get in touch!
Intuitive app feel and clear measurement graphics
Touch screen, buttons or app control
All measurement applications, all tools, wirelessly connected
A3 and A2L compatible
Hybrid charging system combines conventional and rechargeable batteries
The smart world
of Testo refrigeration measurement technology.
Whether individually or as a kit: With the testo 558s digital manifold, you are already fully prepared for the technologies of tomorrow.
testo 558s digital manifold
Fully automatic evacuation with auto-stop function and self-starting vacuum hold test. Simply enter the target vacuum value and you're done
NEW
testo 558s Smart Vacuum Kit
Smart professional kit with wireless vacuum and clamp temperature probes for high-precision standard measurements.
NEW
testo 558s Smart Vacuum Kit with charging hoses
Smart professional kit with wireless vacuum and clamp temperature probes and 4-piece charging hose set for perfect connections
NEW
testo 558s Smart Vacuum Kit with clamp meter
Smart professional kit with wireless vacuum and clamp temperature probes and high-precision current clamp for full flexibility
Testo Insider
What the experts behind the technology say
The development of the new testo 558s is the result of close cooperation with our customers and extensive market analyses. Our aim is to simplify our customers' work considerably by modernizing and adapting to current trends. With the new touchscreen and improved user interface, measurements can be carried out faster and more intuitively, resulting in significant time savings. Thanks to unique system compatibility, applications can be flexibly expanded with additional Testo measuring instruments and fully controlled, documented and even automated via the manifold or smartphone.
Seyit Egin
·Product Manager Refrigeration
Smart tools that perfectly complement
the testo 558s:
From vacuum and temperature to fully automatic evacuation and charging: Testo makes it work – simply, wirelessly, precisely and even app-controlled if desired.
Vacuum pump
testo 565i
Refrigerant scales
testo 560i
Clamp meter
testo 770-3
Leak detector
testo 316-3
Clamp thermometer
testo 115i
Vacuum probe
testo 552i
Thermometers
testo 915i
Thermohygrometer
testo 605i
High pressure measuring instrument
testo 549i
Practical companions:
the new accessories.
More simplicity – down to the smallest detail: Sophisticated accessories save you unnecessary stress and make every step of the process easier and more convenient than ever.
Charging hose set
Go to the product
Charging hose set with valve
Go to the product
Vacuum hose
Go to the product
Valve core remover
Go to the product
Shut-off valve
Go to the product
Charging hose adapter 5/16" – 1/4" SAE
Go to the product
Charging hose adapter 1/4" – 5/16" SAE
Go to the product
TREND RADAR
The best of both worlds.
Sustainability meets reliability: Hybrid systems are the big winners of rising energy prices and ever stricter environmental regulations. With a mix of at least 65 percent renewable energy and a maximum of 35 percent fossil fuels, they not only contribute to the reduction of CO₂-Emissions, they are also easy on the wallet. With Testo, you already have the measurement solutions you need to easily install and maintain hybrid systems.
The development in Europe in figures.
Italy / Most important market in Europe with 130,000 hybrid systems sold by 2022
Netherlands / Government target: 1 million hybrid systems installed by 2030
UK / Sales of hybrid heat pumps increased by 47.1 % in 2022
Germany / 11,000 hybrid systems sold in 2022, with an upward trend
HEATING TECHNOLOGY
Set for the future.
On heating systems and heat pumps.
Whether gas boiler or heat pump, geothermal or hybrid system: With Testo's well thought-out complete portfolio and the digital testo Smart World, you can face technological change with confidence – and master every application with ease.
testo 300 NEXT LEVEL
The new simplicity
in flue gas measurement.
Multi-tasking made easy.
Measure up to four additional parameters in parallel – simply, quickly and wirelessly. Nothing could be easier with the testo 300 NEXT LEVEL!
Easy parallel measurement
Easy second screen function
Easy data integration
Easy documentation via testo Smart App
The smart world
of Testo refrigeration measurement technology.
testo 300 NEXT LEVEL
The flue gas measuring instrument for up to four additional parallel measurements – and up to 20 minutes time saving per job.
testo 310 II
The flue gas measuring instrument with individually configurable display. For simple parallel measurements and smart documentation.
testo Smart Probes HVAC kit
The practical Smart Probes Set for simple, wireless parallel measurements – from flow and return temperature to differential pressure.
Recommended by the professionals:
What users say about
the tools from Testo
I have been working with Testo instruments for over 20 years. Testo's innovations are sensational. Testo's tools solve real problems, they’re uncomplicated to use, easy to handle and make work much easier.
Karl-Heinz Bilz
·Master plumber and heating engineer, Nidderau
New times.
New toolkits.
Get ready for the new heating systems of today – and tomorrow: With Testo's smart manifolds, you are optimally equipped for all new technologies such as heat pumps, hybrid and geothermal systems. Fully networked, fully digital and fully simple. With the testo Smart Probes and the testo Smart App, vacuum, temperature, pressure and weight are also recorded faster, more wirelessly and conveniently than ever before.
New technologies in figures:
10 million hydronic heat pumps are to be installed annually in the EU by 2027 for decarbonization
> 7,000 megawatt heat capacity provided by brine-to-water heat pumps installed in Sweden alone
154,300 geothermal heat pumps were sold across Europe in 2023 alone
Testo Insider
What the experts behind the technology say
When developing new products, we always ask ourselves the central question: How can we make our customers' day-to-day work easier with our systems? We not only look at the instrument level, but at the entire system. With the aim of continuously developing new functionalities that integrate seamlessly into our customers' workflows and reduce complexity. So with Testo you are always at the most up-to-date level of simplicity.
Niklas Eisenkolb
·Product Manager Heating
Hey, future. We’re ready!
With the new smart heat pump kits from Testo.
testo 558s heat pump professional kit
The new smart heat pump professional kit from Testo with wireless smart probes for temperature, pressure and weight.
testo 550s heat pump starter kit
Your perfect start into the smart, new world – and the perfect basic equipment for simple, wireless measurements and digital documentation.
testo 318 - endoscope
The efficient
optical inspection
The new testo 318 endoscope is ideal for the efficient inspection of flue gas pipes, chimneys, boilers, air conditioning and ventilation systems and offers simple, precise and fast identification and removal of sources of interference at a perfect cost/benefit ratio.
Even more insight –
with thermal imagers from Testo.
Complete your tool kit: with testo thermal imagers for uncomplicated inspection of radiators, underfloor heating or photovoltaic systems.
testo 872s thermal imager
Simply see more: With the highest image quality, very good thermal sensitivity and innovative functions.
testo 865s thermal imager
Easy to use, reliable results – with automatic detection of hot and cold spots.
VENTILATION AND AIR CONDITIONING TECHNOLOGY
Complex jobs
on ventilation and air conditioning systems.
Simply under control.
The commissioning and inspection of air conditioning, ventilation and balanced residential systems is complex and requires not only knowledge and experience but also the right measurement technology at hand. Whether for commercial or residential properties, at the filter, outlet or in the duct: with Testo you have the ideal solution for every measuring task. So that work is less stressful again – and more fun.
Multi-functional climate measuring instrument testo 440
All measurements.
All parameters.
All easy.
A real all-rounder: With the compact testo 440, you can measure all climate-relevant parameters easily and efficiently. Whether in the duct, at the outlet, at the filter or for balanced residential ventilation: the choice of probes and matching accessories is almost limitless - as is the noticeable relief in everyday life.
SIMPLE OPERATION thanks to intuitive measurement menus
VERSATILE USE thanks to broad probe portfolio
FLEXIBLE HANDLING thanks to wireless Bluetooth® probes
Make it easy for yourself:
With the kits from Testo.
Don’t waste time combining different instruments: With the practical testo 440 flow kits, you have everything you need for your measurement tasks. Safely packed in a practical case, ready to go.
testo 440 dP flow ComboKit 2
Ideal for measurements on filters, in ventilation ducts and at air/ceiling outlets.
Simple, fast, precise.
The digital HVAC measuring instrument with app connection.
Made to make air conditioning, ventilation and balanced residential systems easy for you: The digital HVAC measuring instruments, with testo Smart App connection, provide the exact measurement values for all critical parameters quickly and easily. They are compact, robust and simplify every measurement task thanks to smart in-app configuration, clear graphical progression and practical second screen function.
In ducts
Digital vane anemometer with app connection – also ideal for balanced residential ventilation systems
Adjusting balanced systems
more easily.
With the testo 417 and the PRO measurement program in the testo Smart App.
Make the commissioning and inspection of balanced systems easy: With the specially developed PRO measurement program in the testo Smart App together with the testo 417 vane anemometer. This makes you 30% faster – and 100% safe and relaxed.
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Mini data loggers testo 174
Simply safe
and efficient systems.
With the new testo 174 data logger for temperature and humidity
For simple commissioning, system testing and maintenance of HVAC/R systems. With intuitive configuration and analysis of the measurement data via the testo Smart App. Continuous monitoring of temperature and humidity has never been so quick and easy! Convince yourself!
One app.
For all applications.
The testo Smart App brings everything together to make completing tasks even easier: End-to-end connectivity, wireless measurements and all data at a glance. Download now free of charge!
SMART
Automatic Bluetooth pairing
BASIC
All measured values centralized
PRACTICAL
Easy documentation
FLEXIBLE
Second screen function, remote control and live measurement data
NEW
Digital upgrades
Find all the latest news, tools and trends:
in the HVAC/R magazine.
Get the free HVAC/R magazine with even more exclusive insights and perspectives, packed full of professional knowledge. Take a look and see for yourself.