Testo 550s Smart Kit

Includes: testo 550s smart digital manifold with Bluetooth and 2-way valve block, 2 x testo 115i wireless clamp temperature probes (Bluetooth, NTC), case.

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The testo 550s Smart Kit is for wireless measurements in the field of commissioning, servicing and maintenance of refrigeration and air conditioning systems and heat pumps

The testo 550s digital manifold with 2-way valve block enables you to carry out your measurements on refrigeration, air conditioning systems, and heat pumps fast. The large display helps evaluate the results in graphic forms. Stored programs guide you through measurements and enable the automatic determination of numerous important system parameters such as superheating/subcooling, target superheat, cooling/heating capacity and many other areas.

Bluetooth probes for temperature, vacuum, and humidity can be easily connected and offer maximum flexibility in their application. In conjunction with the testo Smart App, you can take care of digital documentation directly on site.

Its proven quality and great durability guarantee the continuously high performance of your manifold in all conditions.

FEATURES

Large graphic display shows all results at a glance.
Simple wireless humidity, temperature, and vacuum measurements via Bluetooth connectivity.
Fast and easy pressure value display in analog look.
Rugged housing with IP 54 for maximum reliability in daily use.
Refrigerant listing updates automatically using the App.
Integrated calculation of the target superheat.
Easy to Use.

Testo 55x Product Video

Testo 550s Smart Kit Specifications

Temperature
Measuring range	-58° to 302 °F / -50 to +150 °C.
Accuracy	±0.9 °F / ±0.5 °C.
Resolution	0.1 °F / 0.1 °C.
Probe connection	2 x plug-in (NTC).
Pressure Measurement
Measuring range	-15 to 870 psi / -1 to 60 bar.
Accuracy	±0.5 % fs.
Resolution	0.14 psi / 0.01 bar.
Probe connection	3 x 7/16" – UNF.
Overload rel. (high pressure)	943 psi / 65 bar.
General Technical Data
Dimensions	8.27 x 4.76 x 2.36 in. / 210 x 121 x 60 mm (L x W x H).
Operating temperature	-4° to 122 °F / -20 to +50 °C.
Data transfer	Bluetooth®.
Radio range	492.12 ft. / 150 m.
Battery type	4 x AA batteries.
Battery life	250 h with no illumination, no Bluetooth^®; 100 h with illumination and Bluetooth^®.
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; Ra11A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22.
Storage temperature	-4° to 140 °F / -20 to +60 °C.
Weight	29.14 oz. / 826 g.
Auto-off	10 min (when not connected via Bluetooth).
Protection class	IP54.
System requirements	Requires iOS 12.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0.

Testo 115i Smart Probe Specifications

Sensor type	NTC
Measuring range	-40 to +150 °C.
Accuracy ±1 digit	±1.3 °C (-20 to +85 °C).
Resolution	0.1 °C.
General Technical Data
Compatability	Requires iOS 8.3 or newer / Android 4.3 or newer. Requires mobile end device with Bluetooth 4.0.
Storage temperature	-20 to +60 °C.
Operating temperature	-20 to +50 °C.
Battery type	3 micro batteries AAA.
Battery life	150 hrs.
Dimensions	183 x 90 x 30 mm.
Bluetooth range	Up to 100 m.
115i Warranty	2 years.