With heating measurement solutions from Testo, you are equipped for all measurement tasks in your everyday work on all heating systems - and therefore do jobs even more professionally, reliably and quickly!
Find out more
Find out more
Find out more
In order for heat pumps to reliably provide sustainable heat, and for the heating curve to be right, they have to be thoroughly checked using suitable measurement technology at regular service and maintenance intervals.
An annual service is also recommended for all heat pumps with refrigerant. This is way, efficient operation is ensured, and your customers can save costs.
With a digital manifold, you can carry out the commissioning and service of heat pumps quickly, flexibly, and precisely. Bluetooth, wireless probes and the testo Smart App make measurement and documentation easier.
Perform high-precision measurements in no time
Ensure tightness of refrigeration systems
Test and optimise the efficiency of the system
Monobloc Heat Pump Testing Kit
The testo 558s offers a smartphone-like user interface, a feature that differentiates it from other models. Our company has consistently chosen Testo for the past three generations of manifolds due to their ability to adapt to industry advancements. The integrated smart app enhances usability. Specifically, the vacuum gauge's data logging directly to the app allowed for remote monitoring during system evacuation.
Chloe Jenning
Refrigeration Contractor & Social Media Influencer
What else I would like to say to other installers, the device really saves a lot of time, you don't have to take as much stuff with you, you don't have to do as much yourself, because the testo 557s does everything for you.
Tom Siben
Service technician at Lennox
In the past, we had to work with analogue measuring devices and needed a notepad, and we needed external temperature sensors. Testo has now incorporated all of this into a single device. This makes it much easier and much quicker for us to satisfy the customer with the performance of their device.
Peter van Vliet
Croonwolter&dros
The testo Smart App guides you quickly and easily through measurements on refrigeration, air conditioning and heating systems.
Newly added:
PRO measuring programs for increasing the efficiency of your applications
Air balancing
Multi-site measurement
Multifunctional
Compatible with all Bluetooth-enabled Testo measuring instruments
Efficient
Direct report dispatch by e-mail
Fast
All measurement values at a glance
Easy
Intuitive measurement menus
Smart
Free download, free use
NEW
PRO measuring programs
Download the exclusive practical guide for free now.
Understanding heat pumps
Thermodynamics
Main components of the compression refrigeration circuit
Planning heat pump systems
Sound measurement
And much more ...
Checking the gas pressure on burners is one of the standard measurements during maintenance on domestic heating systems. The gas flow pressure and the gas rest pressure of the system are measured.
Optimum flow pressure for gas boilers in the range of 18 to 25 mbar
Avoid failure of the heating system