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Testo 557
4-Valve Digital Manifold Kit with Bluetooth and External Vacuum Gauge
- Suitable for all measurements on a refrigeration system or heat pump
- External vacuum probe supports system evacuation with highly precise measurement
- Suitable for all measurements on a refrigeration system or heat pump
- External vacuum probe supports system evacuation with highly precise measurement
- Bluetooth / App integration for monitoring, report generation, and sending reports and invoices via email (65 ft. range)
- Precisely measures high side / low side pressures and temperatures
- 4-way valve block (with 1/4 in. and 3/8 in. ports) allows for fast and efficient work
- Provides profiles for 60 common refrigerants
- Automatically calculates superheat and sub-cooling in real time
- Performs temperature-compensated tightness tests
- Large, illuminated display provides better legibility in dark surroundings
- Simplified menu structure using ESC key
- Rugged design and housing
- Up to 250 hours of battery life
- IP42 Protection class
- Supplied with two temperature clamp probes and service case
The Testo 557 (0563 1557) 4-Valve Digital Manifold Kit has a 4-way valve block, providing additional convenience to perform all needed AC/R testing. Two NTC thermistor clamp probes provide superior accuracy of simultaneous, real-time superheat and sub-cooling readings. An external vacuum probe provides fast and more reliable evacuation of the system. The wireless Bluetooth / App allows you to view measurement data on your Smartphone or Tablet, enabling you to quickly and conveniently complete and document your job. Then, be able to finalize the documentation and send the reports and invoice via email, right from the job site. In addition to the 60 refrigerant profiles stored in the instrument, the App can also be used to download new refrigerants from the Internet directly into the digital manifold.
Country of Origin | China |
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Brand | Testo |
Catalog | 0563 1557 |
Condition | NEW |
Replacement | 558S |
Vendor Alias | 0563 1557 |
- 1 - 4-Valve Digital Manifold with Bluetooth (557)
- 1 - External Vacuum Probe
- 2 - NTC Temperature Clamp Probes
- 1 - Carrying Case
- 1 - Calibration Certificate
- 4 - AA Batteries
- 1 - User's Manual


