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Features:
- Large graphic display for easy evaluation of measurement results
- Wireless temperature and vacuum probes
- 4 hose set
- All measurement shown on large display at the same time
- Exceptionally fast measurements on refrigeration and air conditioning systems and heat pumps
- Stored programs guide you through the measurement and make it possible to automatically determine key system parameters such as superheating, pressure drop test or evacuation
- 4-way valve block for commissioning, servicing, and maintenance of refrigeration systems and heat pumps
- Bluetooth connectivity enables the use of Testo Smart probes
- Fast and easy pressure value display in analog look
- Integrated calculation of the target superheat
- 90 refrigerant profiles built-in at purchase and can be upgraded later
- Measurement reports can be sent instantly on the job via mobile App
- Testo Smart App: create digital documentation directly on site, set your own favorites, always have the latest refrigerants thanks to automatic updates
Specifications: Specifications: Testo 557s Smart Vacuum Kit Digital Manifold
Pressure Temperature Measuring range -15 to 870 psi (-1 to 60 bar) -58 to 302 °F (-50 to +150 °C) Accuracy (at 70 °F) ±0.5 % fs ±.9 °F (±0.5 °C) Resolution 0.14 psi / 0.01 bar 0.1 °F (0.1 °C) Connections 3 x 7/16\" – UNF 2 x plug-in (NTC probes)
(Wired Clamps Not Included with this Kit) Overload 940 psi (65 bar) - General Operating temperature -4° to 122 °F (-20 to +50 °C) Storage temperature -4° to 140 °F (-20 to +60 °C) Battery life (4 x AA) 250 h with no illumination, no Bluetooth®; 100 h with illumination and Bluetooth® Dimensions 9 x 4.4 x 3 in. (LxWxH) / 229 x 112.5 x 71 mm (LxWxH) Weight 44 oz. / 1243 g Auto-off 10 min (when not connected via Bluetooth) Data transfer Bluetooth® Bluetooth technology/
range Bluetooth® 5.0 (up to 500 ft) 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 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
