Measuring technology for those days when the work seems never-ending
1. Ease of use
- Can be operated with one hand
- Faster results
- Fewer measurement errors
2. Clear reading display
- Results at a glance
- Graphic progression
- Intuitive apps
3. Digital documentation
- No paperwork
- With photos
- E-mailing as a PDF
4. More flexibility
- All refrigerants stored
- Manifolds with automatic heat pump mode
- Testo Smart Probes with 100 meter Bluetooth range
5. Reliable durability
- Long battery life
- No leaks
- High quality manufacturing
Perfect for servicing – perfect for testing
testo 557
4-Valve Digital Manifold Kit
- Automatic calculation of system parameters
- Automatic mode for heat pumps
- Automatic absolute pressure measurement
- Vacuum measurement with external probe
testo 550
2-Valve Digital Manifold Kit
- Automatic calculation of system parameters
- Automatic mode for heat pumps
Testo Smart Probes
AC/Refrigeration Test & Load Kit
AC/Refrigeration Test & Load Kit
- Application-specific measurement menus for superheating/subcooling, target superheat, heating/cooling power
- More than 90 common refrigerants plus refrigerant updates in the testo Smart Probes App
- 350 ft Bluetooth® range for particularly flexible applications
- Operation via Smart Probes App
Testo Smart Probes
AC/Refrigeration Kit
AC/Refrigeration Kit
- 2 high-pressure measuring instruments, 2 clamp thermometers
- Pressure measurement with no loss of refrigerant
- Operation via app
testo 552 Vacuum gauge with Bluetooth
- Comply with the manufacturer's specifications for pressures
- Remote monitoring of the measurement via app
- More security via alarm
testo 316-3 Leak detector for refrigerants
- Detects leaks even in contaminated areas
- Detects even the smallest leaks
- Visual and acoustic alarm