Description
Testo 557s Smart Vacuum Kit with Hoses - Smart Digital Manifold with Wireless Vacuum and Temperature Probes and Set of 4 Refrigerant Hoses
All results at a glance thanks to the large graphic display!
The testo 557s digital manifold with 4-way valve block enables you to carry out your measurements on refrigeration, air conditioning systems, and heat pumps fast. The testo 557s is an all in one solution that includes testo 552i Smart Probe for vacuum measurement. The large display helps evaluate the results in graphic forms. Stored programs guide you through measurements and enables the automatic determination of numerous important system parameters such as superheating/subcooling, target superheat, cooling/heating capacity and many other areas.
Bluetooth probes for temperature, vacuum, and humidity can be easily connected and offer maximum flexibility in their application. In conjunction with the testo Smart App, you can take care of digital documentation directly on site. Its proven quality and great durability guarantee the continuously high performance of your manifold in all conditions.
Note: Connects to 2nd generation smart probes only.Features:
- Large graphic display for easy evaluation of the measurement results
- Stored programs guide you through the measurement and enable the automatic determination of important system parameters, such as overheating, pressure drop testing or evacuation
- Uncomplicated handling and maximum flexibility in use: Optional bluetooth probes for temperature, pressure and humidity automatically connect to the manifold
- Testo Smart App: full operation of service and maintenance tasks via app and smartphone or tablet, clearly visualized results, digital documentation, set your own favorites, always have the latest refrigerants available
- Continuously high performance under all conditions: You can rely on the testo 550s manifold - it combines proven Testo quality with a high level of ruggedness
- Bluetooth clamp thermometer for wireless temperature measurement - Testo 115i
- Bluetooth micron gauge for wireless and hoseless vacuum measurement - Testo 552i
- Set of 4 refrigerant hoses
With the testo 557s Smart Vacuum Kit including 4 refrigerant hoses, you are immediately ready for completely wireless measurements. The kit includes the smart testo 557s digital manifold including Bluetooth and 4-way valve block, the testo 552i Bluetooth vacuum probe for wireless and hose-free vacuum measurement, two testo 115i Bluetooth clamp temperature probes, a set of 4 refrigerant hoses and a rugged transport case. Additional Bluetooth probes are available separately.
Whatever the digital manifolds are needed for – the new Testo 550 line has the right one. Compare and decide better.
Images link to best kit for the job
 |
 |
 |
 |
Testo 550s | Testo 557s | Testo 550i |
|---|---|---|---|
| Valve Block | 2-Way | 4-Way | 2-Way |
| Large Graphic Display | ✓ | ✓ | (App Only - Smart Device Required) |
| Testo Smart App Compatible | Bluetooth 5.0 (range up to 500 feet) | Bluetooth 5.0 (range up to 500 feet) | Bluetooth 5.0 (range up to 500 feet) |
| Smart Probe Compatible | ✓ (with automatic connection) | ✓ (with automatic connection) | ✓ (with automatic connection) |
| Compact one-hand opperation | ✓ | ✓ | ✓ (ultra-compact) |
| Protection Class | IP54 | IP54 | IP54 |
| Identical Pressure Measuring Range HP/LP | up to 870 psi | up to 870 psi | up to 870 psi |
| Pressure Accuracy Measurement | > 0.5 % of fs | > 0.5 % of fs | > 0.5 % of fs |
| Integrated Temperature Measurement | ✓ (up to 2 temperature probes + Bluetooth probe) | ✓ (up to 2 temperature probes + Bluetooth probe) | ✓ (up to 2 temperature probes + Bluetooth probe) |
| Target Superheat on Manifold or App | ✓ (Both) | ✓ (Both) | ✓ (App Only) |
| Data documented and sent via App | ✓ | ✓ | ✓ |
| Refrigerants Stored | 90 | 90 | 90 |
| Refrigerant Update automatically via App | ✓ | ✓ | ✓ |
| Suitable for A2L Refrigerants | ✓ | ✓ | ✓ |
| Testo PC Software (Optional) | ✓ | ✓ | ✓ |
Specs
| Testo 557s Manifold | |
|---|---|
| Pressure Range | -14 to 870 psi |
| Pressure Accuracy (at 72 °F) | ±0.5% fs |
| Pressure Resolution | 0.1 psi |
| Pressure Overload | 940 psi |
| Pressure Connection | 3 x 7/16" - UNF 1 x 5/8" - UNF |
| Temperature Range | -58 to 302 °F |
| Temperature Accuracy (at 72 °F) | ±0.9 °F |
| Temperature Resolution | 0.1 °F |
| Temperature Connection | 2 x plug-in (NTC) (Wired Clamps Not Included with this Kit) |
| Operating temperature | 14 to 122 °F |
| Storage temperature | -4 to 140 °F |
| Battery type | 4 AA batteries |
| Battery Life | 250 hrs with no illumination, no Bluetooth 100 hrs with illumination and Bluetooth |
| Auto power off | After 10 minutes when not connected via Bluetooth |
| Dimensions | 9.0 x 4.4 x 2.8 in. |
| Weight | 2.7 lbs. |
| Protection class | IP54 |
| Bluetooth | Bluetooth 5.0 (500ft) |
| Compatibility | Requires iOS 11.0 or newer Android 6.0 or newer Requires mobile device with Bluetooth 4.0 |
| Testo 115i Clamp Thermometer | |
| Temperature Range | -40 to 302 °F |
| Temperature Accuracy | ±2.3 °F (-4 to 185 °F) |
| Temperature Resolution | 0.18 °F |
| Compatibility | Requires iOS 11.0 or newer Android 6.0 or newer Requires mobile device with Bluetooth 4.0 |
| Storage temperature | -4 to 140 °F |
| Operating temperature | -4 to 122 °F |
| Clamp opening dia. | .25 to 1.5 in. |
| Battery type | 3 AAA batteries |
| Battery life | 150 hrs |
| Dimensions | 7.2 x 3.5 x 1.2 in. |
| Bluetooth Range | Up to 325ft |
| Testo 552i Vacuum Probe | |
| Pressure Range | 0 to 20,000 microns (0 to 26.7 mbar) |
| Pressure Accuracy ± 1 digit |
±10 microns + 10% of m.v. (100 to 1,000 microns) |
| Pressure Resolution | 1 micron (0 to 1,000 microns) 10 microns (1,000 to 2,000 microns) 100 microns (2,000 to 5,000 microns) |
| Vacuum Connection | 7/16" - UNF |
| Overload | 87 psi (relative: 72psi) |
| Compatibility | Requires iOS 11.0 or newer Android 6.0 or newer Requires mobile device with Bluetooth 4.0 |
| Bluetooth Range | up to 425 feet |
| Storage temperature | -4 to 122 °F |
| Operating temperature | -14 to 122 °F |
| Battery type | 3 AAA batteries |
| Auto power off | After 10 minutes when not connected via Bluetooth |
| Protection class | IP54 |
| Dimensions | 5.9 x 1.3 x 1.2 in |
Includes
- (1) Testo 557s - Digital Refrigerant Manifold
- (2) Testo 115i - Wireless Temperature Probes
- (1) Testo 552i - Wireless Vacuum Gauge
- (1) Set of four 5' Refrigerant Hoses
- (1) Case
- (1) Calibration Certificate
- (1) Manual
- (1) Batteries
Videos
Testo 557s Datasheet
Software / App
Download the Testo Smart App for your Android or iOS devices today!
Welcome to the new, digital age of measurement technology. With the testo Smart App, you turn your smartphone into a mobile, multi-functional command center for all applications involving refrigeration, air conditioning and heating systems. Together with the Bluetooth-enabled measuring instruments and Smart Probes from Testo, this equips you optimally for the future. And everything which comes after it.
All applications of the new digital manifolds on your smartphone: With the new testo Smart App, you can evaluate results even faster Additionally, it helps you to avoid measurement errors, as stored measurement programs guide you step by step through the configuration and measurements. With the integrated documentation functions, reports can be created on site, and digital measurement protocols, including photos, can be sent as PDF or CSV files directly by e-mail. You can also set up customer data and measurement sites at the touch of a button, and synchronization with the free testo DataControl PC software is done wirelessly via Wi-Fi.
Works with:
- All Testo 550s, Testo 557s and Testo 550i digital manifolds
- All Testo smart probes
- Testo 552i vacuum gauge
- Testo 770-3 clamp meter
App Features:
- All in one - All Smart Probes and Bluetooth-capable Testo measuring instruments for refrigeration, air conditioning and heating systems and heat pumps combined in one App
- Quick and easy - Measurement menus for a wide range of applications facilitate quick and easy configuration and performance of the measurement
- Graph of values - Measured values are displayed in graphic form to enable quick reading of the results
- Document and share - Easy creation of digital measurement protocols and documentation including photos as well as sending via e-mail
