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Instruction Manual PDF | Quick Start Guide PDF
Description
The Testo 550i Smart Kit is an ultra-compact digital manifold operated entirely via smartphone or tablet using the Testo Smart App. This advanced measuring instrumentation package features a robust 2-way valve block and includes two Testo 115i wireless clamp thermometers. Designed for professional field engineering, it integrates reliable physical measurements with automated digital documentation. The system is fully compatible with Class A3 and A2L flammable refrigerants and features heavy-duty industrial housing certified to IP54 protection standards.
B2B Applications
- Commissioning of AC and Cooling Circuits: Full diagnostic evaluation of low and high pressure parameters with automatic superheating and subcooling determination via app interface.
- Wireless Heat Pump Field Testing: Execution of automated differential temperature calculations using clamp-on surface probes without physical wiring limitations.
- System Pressure Leak Profiling: Conducting target process pressure stability tests over extended service cycles to record physical integrity metrics.
Technical Parameters
| Pressure Measuring Range | -1 to 60 bar |
| Pressure Measurement Accuracy | ±0.5 % fs |
| Temperature Measuring Range | -50 to +150 °C |
| Temperature Measurement Accuracy | ±0.5 °C |
| Housing Protection Standard | IP54 |
| Data Interface Type | Bluetooth (Signal Range up to 150 m) |
Package Contents
- Testo 550i app-controlled digital manifold
- 2 x Testo 115i wireless clamp thermometers
- Heavy-duty industrial transport case
- Factory calibration protocol