The manual provides operating instructions for the testo 550i digital manifold, including safety and disposal, product information, usage instructions, operating steps, measurement modes, customer information, memory, sensors, settings, etc.
The testo 550i is a fully digital, application-based manifold collector designed for digitally enabled HVAC/R technicians. It features a 2-way valve block and supports various wireless probes via Bluetooth® connection to the Smart testo app on iOS or Android devices. The instrument allows for quick measurements, results, and digital documentation. This manual is written in Portuguese.
| Pressure Range | -1 to 60 bar (-14.7 to 870 psi) |
|---|---|
| Valves | 2 |
| Pressure Sensors | 2 x sensor de pressão |
| Measurement Cycle | 1 s |
| Pressure Connections | 3 x 7/16" NTP, 1 x 5/8" NTP |
| Battery Type | 3 x AAA (rechargeable) |
| Battery Life | 130 h |
| Dimensions | approx. 77 x 109 x 60 mm |
| Weight | 592g (without batteries) |
| IP Rating | IP54 |
The maximum torque is 5.0 Nm (3.7 ft*lb).
Ammonia (R717) and other refrigerants containing ammonia are not measurable.
The battery life is approximately 130 hours.
Press and hold the on/off switch for more than 2 seconds.