Testo 550i – the manifold with Bluetooth and 2-way valve block for commissioning, servicing and maintenance of refrigeration systems and heat pumps
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 from their 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 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.
Technical data
Operating temperature -10 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 Pressure
Measuring range -1 to 60 bar
Accuracy
(at 22 °C) ±0.5% fs
Resolution 0.01 bar
Overload 65 bar
