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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.
Also available in a smart kit. Go to: Testo 550i Digital Manifold Smart Kit 0564 3550
|Measuring range||-1 to 60 bar|
|Accuracy||±0.5 % fs|
|Probe connection||3 x 7/16" – UNF|
|Overload rel. (high pressure)||65 bar|
|General technical data|
|Operating temperature||-10 to +50 °C|
|Storage temperature||-20 to +60 °C|
|System requirements||requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0|
|Battery type||3 AAA micro batteries|
|Battery life||130 h|
|Radio range||150 m|
|Refrigerants in instrument||R407H; R23; R290; R1234yf; R442A; R134a; R123; R452B; R438A; R421A; R453a; R401B; R1233zd; R410A; R407A; R407C; R452A; R401A; R422C; R427A; R422B; R424A; R125; R414B; R404A; R408A; R448A; R422D; R12; R114; R421B; R449A; R409A; R420A; R444B; R32; R454A; R124; R402A; R450A; R407F; R416A; R13; R437A; R1234ze; R454B; R402B; R22; R434A; R454C; R455A; R458A; R500; R502; R503; R507; R513A; R600a; R718 (H₂O); R744 (CO₂)|
|Refrigerants update via App||R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; R411A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22|
|Dimensions||77 x 109 x 63 mm|
Buy with 100% confidence knowing your purchase is backed by the full Manufacturer's Warranty. Please register your product with provided warranty card.