






The testo 550s digital manifold makes it possible to carry out wireless measurements and digital documentation with its large graphic display. You will receive the testo 550s digital manifold with 2-way valve block and sturdy hook, two testo 115i wireless clamp thermometers and 3-hose filling set 7/16" UNF.
Charge refrigeration systems automatically with speed and precision using the testo 560i wireless refrigerant scale, the intelligent refrigerant valve, the testo 550s digital manifold and the testo Smart App. Simply input the charging program, the target value for superheating, subcooling or weight in the app, and let the scale and valve do the rest for you.
Advantages of the testo 550s heat pump entry-level kit: Carry out your everyday work on heat pumps wirelessly, conveniently and reliably. All data can be viewed on the large graphic display or on your smartphone or tablet via the testo Smart App.
Temperature | Measuring range -50 to +150 °C |
|---|---|
Accuracy ±0.5 °C | |
Resolution 0.1 °C | |
Probe connection 2 x plug-in (NTC) | |
Pressure measurement | Measuring range -1 to 60 bar |
|---|---|
Accuracy ±0.5 % fs | |
Resolution 0.01 bar | |
Probe connection 3 x 7/16" – UNF | |
Overload rel. (high pressure) 65 bar | |
General technical data | Weight 826 g |
|---|---|
Dimensions 210 x 121 x 60 mm (LxWxH) | |
Operating temperature -20 to +50 °C | |
Protection class IP54 | |
System requirements requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0 | |
Product colour Black | |
Auto-off 10 min* | |
Battery life 250 h with no illumination, no Bluetooth<sup>®</sup>; 100 h with illumination and Bluetooth<sup>®</sup> | |
Battery type 4 x type AA batteries | |
Data transfer Bluetooth® | |
Radio range 150 m | |
Refrigerants in instrument R114; R12; R123; R1233zd; R1234yf; R1234ze; R124; R125; R13; R134a; R22; R23; R290; R32; R401A; R401B; R402A; R402B; R404A; R407A; R407C; R407F; R407H; R408A; R409A; R410A; R414B; R416A; R420A; R421A; R421B; R422B; R422C; R422D; R424A; R427A; R434A; R437A; R438A; R442A; R444B; R448A; R449A; R450A; R452A; R452B; R453a; R454A; R454B; 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 | |
Refrigerant A2L / A3 compatibel | |
Storage temperature -20 to +60 °C | |
| * when not connected via Bluetooth | |
Temperature - NTC | Measuring range -40 to +150 °C |
|---|---|
Accuracy ±1.3 °C (-20 to +85 °C) | |
Resolution 0.1 °C | |
General technical data | Weight 127.4 g |
|---|---|
Dimensions 183 x 90 x 30 mm | |
Operating temperature -20 to +50 °C | |
Product-/housing material Plastic | |
System requirements requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.0 | |
Product colour black/orange | |
Battery life 150 h | |
Battery type 3 AAA micro batteries | |
Data transfer Bluetooth® | |
Radio range 100 m | |
Refrigerant A2L / A3 compatibel | |
Storage temperature -20 to +60 °C | |
General technical data | System requirements requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.0 |
|---|---|
General technical data | Operating humidity 0 to 80 %RH |
|---|---|
Weight 4.36 kg (incl. batteries and bag) | |
Measuring range 0 to 100 kg | |
Accuracy Operating temperature +22 °C: ≤ ±(10 g+ 0.03 %rdg) (0 to 30 kg) ≤ ±(10 g+ 0.05 %rdg) (30 to 100 kg) | |
Resolution 0.01 kg | |
Dimensions 310 x 287 x 58 mm (LxWxH) | |
Operating temperature -10 to +50 °C | |
Protection class IP44 | |
Battery life > 70 h at +25 °C | |
Battery type 4 x type AA batteries | |
Interface Bluetooth® 4.2 | |
Radio range 30 m | |
Storage temperature -10 to +50 °C | |
General technical data | Operating humidity 0 to 80 %RH |
|---|---|
Weight 570 g (incl. batteries) | |
Dimensions 95 x 119 x 47 mm (LxWxH) | |
Operating temperature -10 to +50 °C | |
Protection class IP54 | |
Product colour black/orange; silver | |
Maximum working pressure 35 bar | |
Battery type 9 V (6LR61) | |
Battery life >60 hrs + 3000 valve operations | |
Interface Bluetooth® 4.2 | |
Radio range 50 m | |
Storage temperature -10 to +50 °C | |