Testo 550s digital manifold and two-way valve kit is ideal for commissioning, servicing and maintenance of refrigeration and air conditioning systems and heat pumps. The kit includes a smart digital manifold with bi-directional valve block and wired temperature probes.
Testo 550s digital manifold and two-way valve kit:
- Suitable for ultra-fast measurements of refrigeration and air conditioning systems and heat pumps
- Has a bright display to show measurement results
- Have programs installed that allow you to automatically set important system parameters such as overheating, pressure drop or evacuation
- Easily controlled: temperature, pressure and humidity probes automatically connect to the collector via Bluetooth
- Integrates with the Testo Smart App: prepare digital documentation directly in the app, set your favourite measurements, have your sources automatically updated
- Can work efficiently in all conditions
TECHNICAL SPECIFICATION
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% of 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
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
Battery type: 4 x type AA batteries
Battery life: 250 h no illumination, no Bluetooth®; 100 h with illumination and Bluetooth®
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 (H20); 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
Storage temperature: -20 to +60 ° C
DELIVERY SCOPE: Testo 550s digital 2-way manifold including batteries (4 x AA) and calibration protocol; clamp temperature probe kit (includes 2 x clamp probes NTC), transport case
PRODUCT CODE: 0564 5501
