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Directly from the manufacturer
Measurement solutions for refrigeration technology
Your job: effortless.
Smart & simple refrigeration measurements – with perfectly networked instruments.
Fully automatic
Fully networked
Fully automatic
Fully networked
Networked systems that work together seamlessly make your work on refrigeration, air conditioning and heat pump systems much easier and more efficient. With just one click, all measurement data can be viewed centrally in the manifold or the testo Smart App. This also greatly simplifies the documentation process, which can be carried out directly on site.
The new testo 558s digital manifold
Ultimate Control, Maximum Precision.
Intuitive App Feel – with touchscreen and clear visualisation of readings.
Hybrid Charging System – with non-rechargeable batteries & Li-ion battery (charged via USB-C).
Maximum Safety – with A3 & A2L compatibility.
Data Logging – with readings recorded up to 30min as trend curves. Optionally extendable up to 72h.
Extreme Precision – with 0.25% full-scale accuracy.
Ready to go immediately – with the Testo kits
Overview of the main applications
Manifolds and Smart Probes
Refrigeration circuit control
Efficient and reliable testing of systems
Vacuum gauges
Evacuating/vacuum measurement
Fully automatic evacuation and high-precision pressure measurement
Electrical measuring instruments
Electrical testing
Safe testing of all electrical parameters of equipment and components
Leak detectors
Leakage testing/tightness test
Reliable detection of the smallest leaks for all common refrigerants
Thermometers
Temperature measurement
Flexible temperature measurement of components and ambient air
testo Smart Connect
From the app to the cloud.
All in. All safe. All as one.
Stay in control and get the job done with intuitive, central cloud-based data management. Boosting efficiency across HVAC/R.
App-first connectivity
Secure & reliable data
Access anywhere
Built for teams
testo Smart App
The whole world.
In one App.
Easier, faster, smarter.
The testo Smart App brings all the tools and measurements together – and the documentation can also be conveniently managed using a smartphone or tablet.
Experience end-to-end connectivity, wireless measurements and all your data at a glance.
Display graphical measured value curve
Intelligent error analysis
Save measurement data
E-mail dispatch of the report
Configure your measuring instrument
Other measuring instruments for refrigeration, air conditioning and heating professionals
Refrigerant scales
Digital refrigerant scale
Vacuum pump
Smart vacuum pump
Clamp meter
Electrical measuring instruments
Leak detectors
Leak detectors
High pressure measuring instrument
Smart probes