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

Order-Nr. 0564 5570

All results at a glance thanks to the large graphic display
Exceptionally compact and reliable thanks to the easy-to-handle, robust housing with IP 54 protection class
Simple, wireless measurement of vacuum and temperature via automatic Bluetooth^®connection
Even greater flexibility for your measurements and documentation with the testo Smart App

The testo 557s digital manifold with Bluetooth and a 4-way valve block features a large graphic display, a compact, robust housing, guided measurement menus and the testo Smart App. Top-quality measurement technology, a high degree of reliability and smart functions for quick, easy measurements and documentation make the testo 557s manifold a reliable partner for your commissioning, servicing and maintenance of refrigeration and air conditioning systems and heat pumps.

Details

Product Description

Easier, more flexible measurements and documentation: With the testo 557s digital manifold with Bluetooth and 4-way valve block, you‘ll be ideally equipped for your measuring tasks in the field of commissioning, servicing and maintenance of refrigeration and air conditioning systems and heat pumps.

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

Delivery Scope

Are you interested in this measuring instrument? Testo has put together practical kits for you – so you’ll be optimally equipped to tackle your measuring tasks right away.

Technical Data

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 + 1 x 5/8'' – UNF
Overload rel. (high pressure)	65 bar

General technical data
Weight	1243 g
Dimensions	229 x 112,5 x 71 mm (LxWxH)
Operating temperature	-20 to +50 °C
Protection class	IP54
Product colour	Black
Auto-off	10 min*
Battery type	4 x type AA batteries
Battery life	250 h with no illumination, no Bluetooth^®h (without illumination, without Bluetooth®, without vacuum probe); 100 h with illumination and Bluetooth^®
Radio range	150 m
Pressure media	CFC
Refrigerants in instrument	R1234yf; R744 (CO₂); R437A; R503; R452A; R500; R114; R444B; R407H; R422B; R434A; R410A; R290; R449A; R401B; R407F; R13; R123; R718 (H₂O); R404A; R125; R416A; R421B; R422C; R448A; R22; R407A; R409A; R12; R454B; R414B; R442A; R1233zd; R420A; R424A; R458A; R427A; R450A; R124; R502; R1234ze; R600a; R23; R402B; R455A; R454A; R407C; R453a; R513A; R401A; R422D; R402A; R507; R454C; R408A; R421A; R134a; R32; R452B; R438A
System requirements	requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0
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

* when not connected via Bluetooth

Probes

Humidity probes

testo 605i - thermohygrometer operated via smartphone

Order Number: 0560 2605 02

ZAR 2,412.30

incl. VAT ZAR 2,774.14

Temperature probes

testo 115i - Clamp thermometer operated via smartphone

Order Number: 0560 2115 02

ZAR 1,702.80

incl. VAT ZAR 1,958.22

Robust air temperature probe (NTC) – measuring range: -50 to +125 °C

Order Number: 0613 1712

ZAR 1,892.00

incl. VAT ZAR 2,175.80

Clamp temperature probe kit (fixed cable, NTC) - for measurements on pipes (Ø 6-35 mm)

Order Number: 0613 5507

ZAR 1,348.05

incl. VAT ZAR 1,550.26

Clamp probe (NTC) for temperature measurements on pipes (Ø 6-35 mm) with 5 m cable length – measuring range: -40 to +125 °C

Order Number: 0613 5506

ZAR 946.00

incl. VAT ZAR 1,087.90

Temperature probe with Velcro (NTC) - Measuring range: -50 to +70°C

Order Number: 0613 4611

ZAR 2,175.80

incl. VAT ZAR 2,502.17

Pipe wrap probe (NTC) - Measuring range: -50 to +120°C

Order Number: 0613 5605

ZAR 4,091.45

incl. VAT ZAR 4,705.17

Waterproof NTC surface probe for flat surfaces

Waterproof surface temperature probe (NTC) for flat surfaces - measuring range: -50 to +150 °C

Order Number: 0613 1912

ZAR 2,104.85

incl. VAT ZAR 2,420.58

testo 915i with flexible temperature probe (TC type K) and smartphone operation

Order Number: 0563 4915

ZAR 2,057.55

incl. VAT ZAR 2,366.18

Sets

testo 557s Smart Vacuum Kit – Smart digital manifold with wireless vacuum and temperature probes

Order Number: 0564 5571

ZAR 13,787.95

incl. VAT ZAR 15,856.14

testo 557s Smart Vacuum Kit with filling hoses – Smart digital manifold with wireless vacuum and temperature probes and hose filling set with 4 hoses

Order Number: 0564 5572

ZAR 15,372.50

incl. VAT ZAR 17,678.38

Accessories

testo 560i - Digital refrigerant scale with Bluetooth

Order Number: 0564 1560

testo Smart App with the full range of functions - available as a free download

Order Number: 0501 5001

Free download: testo DataControl PC software

Order Number: 0501 4000

Magnetic strap – for digital manifolds

Order Number: 0564 1001

ZAR 1,111.55

incl. VAT ZAR 1,278.28

Transport case

Order Number: 0516 0012

ZAR 2,317.70

incl. VAT ZAR 2,665.36

Applications

Refrigeration systems, air conditioning systems, heat pumps

Determination of high and low pressure, automatic determination of condensation and evaporation temperature and calculation of superheating/subcooling. All results can be read simultaneously on one screen
Tightness test: Recording and analysis of the pressure curve
Automatic calculation of the target superheat (in conjunction with the appropriate measuring instrument, e.g. Testo Smart Probe)
Measure vacuum: Graphic progression display of the measurement with indication of the start and differential value
Evacuation: Graphic progression display of the measurement with indication of the start and differential value (in conjunction with the appropriate Testo Smart Probe, e.g. testo 552i vacuum probe)

Downloads

Manuals

Software

PC Software testo DataControl (for testo 400) (v19.1, 1 KB)