Testo 557s Smart Vacuum Kit 0564 5571 Set 1

$1,176.00 + Freight & GST

  • Completely wireless measurements and all results at a glance: thanks to Bluetooth probes and large graphic display
  • Exceptionally compact and reliable thanks to the easy-to-handle, rugged housing with IP 54 protection class
  • Easy, wireless, flexible measurements and documentation: Temperature and vacuum measurements via automatic Bluetooth® connection, testo Smart App for documentation and lots more
  • In the kit: testo 557s smart digital manifold with Bluetooth and 4-way valve block, 1 x testo 552i wireless vacuum probe (Bluetooth), 2 x testo 115i wireless clamp temperature probes (Bluetooth, NTC), case
EAN: 4029547023521 SKU: Testo 557s Set 1 Smart Vacuum Kit 0564 5571 Categories: ,

Product Description

The testo 557s digital manifold is an indispensable tool for professionals in the air conditioning and refrigeration industry. Its advanced features and compatibility with the testo Refrigeration App make it an efficient replacement for multiple tools, saving time and effort. The high-precision external Pirani probe enables quick and safe evacuation of refrigeration systems and heat pumps, making it an essential device. With the testo 557s, you can accurately measure and analyze HVAC parameters and make informed decisions. Buy the testo 557s now to experience its superior performance in digital manifold technology and enhance your productivity.

testo 557s – Smart digital manifold with Bluetooth and 4-way valve block

  • For exceptionally fast measurements on refrigeration and air conditioning systems and heat pumps
  • Large graphic display for easy evaluation of measurement results
  • 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
  • Straightforward to handle, with maximum flexibility for your application: Bluetooth probes for temperature, pressure and humidity connect to the manifold automatically
  • testo Smart App: Create digital documentation straight away on site, set your own favourites, always have the latest refrigerants thanks to automatic updates
  • Continuously high performance in all conditions: You can depend on this manifold from Testo – it combines proven Testo quality with excellent robustness


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Technical Data

Technical Data

Technical Data


Measuring range

-50 to +150 °C


±0.5 °C


0.1 °C

Probe connection

2 x Plug-in (NTC)

Pressure measurement

Measuring range

-1 to 60 bar


±0.5 % fs


0.01 bar

Probe connection

3 x 7/16″ – UNF + 1 x 5/8” – UNF

Overload rel. (high pressure)

65 bar

Vacuum measurement

Measuring range

0 to 20000 micron


± (10 micron + 10 % of mv) (100 to 1000 micron)


1 micron (0 to 1000 micron)

10 micron (1000 to 2000 micron)

100 micron (2000 to 5000 micron)

500 micron (5000 to 10000 micron)

5000 micron (10000 to 20000 micron)

General technical data


3250 g


220 x 125 x 70 mm

Operating temperature

-20 to +50 °C

Protection class


System requirements

requires iOS 12.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0

Product colour


Battery life

250 h (without illumination, without Bluetooth®, without vacuum probe)

Pressure media


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

Storage temperature

-20 to +60 °C






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