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The testo 550i digital manifold enables digitally versed technicians to control their daily servicing and maintenance work on refrigeration and air conditioning systems and heat pumps entirely via App and smartphone/tablet.
Equipped with a 2-way valve block and robust hook, the testo 550i saves you time with its fast and easy measurements, clearly presented results and digital documentation.
In addition, this compact instrument, designed with the most essential features, automatically connects via the testo Smart App to various Bluetooth® probes for temperature, pressure and humidity, thus ensuring maximum flexibility for wireless working.
Its proven quality and great durability guarantee the continuously high performance of your manifold in all conditions.
In this Testo 550i Smart Kit, you will receive the following:
| Sensor type | Pressure (testo 550i) |
| Measuring range | -1 to 60 bar |
| Accuracy (at 22 °C) | ±0.5% fs |
| Resolution | 0.01 bar |
| Overload | 65 bar |
| General technical data | |
| Operating temperature | -20 to +50 °C |
| Storage temperature | -20 to +60 °C |
| Battery type | 3 AAA microcells |
| Battery life | 130 h |
| Auto power off | After 10 minutes when not connected via Bluetooth |
| Dimensions | 77 x 109 x 60 mm |
| Weight | 592 g |
| Protection class | IP54 |
| Bluetooth technology/ range | Bluetooth® 5.0/150 m |
| Compatibility | requires iOS 11.0 or newer/Android 6.0 or newer requires mobile terminal device with Bluetooth® 4.0 |
| Sensor type | NTC (testo 115i) |
| Measuring range | -40 to +150 °C |
| Accuracy ±1 digit | ±1.3 °C (-20 to +85 °C) |
| Resolution | 0.1 °C |
| General technical data | |
| Compatibility | requires iOS 11.0 or newer/Android 6.0 or newer requires mobile terminal device with Bluetooth® 4.0 |
| Storage temperature | -20 to +60 °C |
| Operating temperature | -20 to +50 °C |
| Battery type | 3 AAA microcells |
| Battery life | 150 h |
| Dimensions | 183 x 90 x 30 mm |
| Bluetooth® range | up to 100 m |
Buy with 100% confidence knowing your purchase is backed by the full Manufacturer's Warranty. Please register your product with provided warranty card.
Australia-wide Flat Rate shipping of $15.00 per order.
This includes multiple products up to 5kg only.
Additional cost applies for orders over 5kg. Contact us for quotation.
