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Home » Products » Pressure measuring instruments » Refrigeration technology » testo 550s – Smart digital manifold with Bluetooth and 2-way valve block

testo-550s-back_prl.jpg-607d817065574
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testo-550s-detail-Plug-Mini-DIN-01-screen-EN_prl.jpg-607d81bdb054a
testo-550s-side-bottom_prl.jpg-607d81ca8bd6f
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Testo-Smart-App-Application-testo-550s-01-EN_prl.jpg-607d81fcd7146

testo 550s – Smart digital manifold with Bluetooth and 2-way valve block

Order number: 0564 5500

The testo 550s digital manifold with Bluetooth and a 2-way valve block features a large graphic display, a compact, robust housing, guided measurement menus and the testo Smart App.

  • Category: Pressure measuring instruments, Refrigeration technology, Electronic pressure gauges for air conditioners, refrigeration systems and heat pumps, vacuum gauges
  • Branch: Refrigeration technology
  • Manufacturer: TESTO AG
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Brochure testo 550s_EN -2021

Description
Technical data
Description

Еasier, more flexible measurements and documentation: With the testo 550s digital manifold with Bluetooth and 2-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.

  • 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.

 

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
Overload rel. (high pressure)
65 bar
General technical data
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
Auto-off
10 minutes*
Battery type
4 x type AA batteries
Battery life
250 h with no illumination, no Bluetooth®; 100 h with illumination and Bluetooth®
Data transfer
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 (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
* when not connected via Bluetooth

Accessories

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testo DataControl v14.31 – PC software

Order number: 0501 4000

PC software for the readout, analysis and archiving of customer and measurement data  Synchronization with testo 400 and testo Smart App via WLAN (testo

testo Smart App – for Android and iOS free of charge.

Order number: 0501 5001

Download testo Smart App with its full range of functions for Android and iOS free of charge. For operating all testo Smart Probes, the

Digital manifolds – Valve replacement kit

Order number: 0554 5570

In the kit: 2 valve positioners 2 threaded spindles 2 valve screws 2 locking split pins 2 valve positioner covers black 1 valve positioner

Magnetic strap – for digital manifolds

Order number: 0564 1001

One-off assembly for flexible use of the magnet or hoo

Transport case for extensive accessories

Order number: 0516 0012

Probes

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Clamp probe (NTC) – for measurements on pipes (? 6-35 mm)

Order number: 0613 5506

Measuring range -40 to +125 °C Accuracy ±1 °C (-20 to +85 °C)

Pipe wrap probe with Velcro

Order number: 0613 4611

For pipe diameter to max. 75 mm, Tmax. +75°C, NTC Meas. range -50 to +70 °C

Waterproof NTC surface probe for flat surfaces

Order number: 0613 1912

Meas. range -50 to +150 °C, accuracy of up to ±0.2 °C

Efficient, robust NTC air probe

Order number: 0613 1712

Meas. range -50 to +125 °C

testo 552i – App-controlled wireless vacuum probe

Order number: 0564 2552

testo 552i  connects automatically via Bluetooth® to the testo Smart App and digital manifolds. Measuring range 0 to 26.66 mbar / 0 toо 20000 micron

testo 605i – Thermohygrometer operated via smartphone

Order number: 0560 2605 02

testo 605i thermohygrometer operated via smartphone using the App Measuring range -20 to +60 °C 0 to 100 %RH

testo 115i – clamp thermometer with smartphone operation

Order number: 0560 2115 02

testo Smart Probes App has to be installed on your smartphone or tablet. Measuring range:  -40 to +150 °C

Kits

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testo 550s – Heat pump entry-level kit

Order number: 0564 5000

testo 550s digital 2-way manifold set: 2 x testo 115i wireless Bluetooth clamp thermometers 3-hose filling set 7/16″ UNF Transport case testo Smart App (free download)

testo 550s Basic Kit – Smart digital manifold with fixed cable clamp temperature probes

Order number: 0564 5501

You will get the testo 550s smart digital manifold with Bluetooth and 2-way valve block, two fixed cable clamp temperature probes (NTC) for measurements

testo 550s Smart Kit – Smart digital manifold with wireless clamp temperature probes

Order number: 0564 5502

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

testo 550s Smart Kit with filling hoses – Smart digital manifold with wireless clamp temperature probes and hose filling set with 3 hoses

Order number: 0564 5503

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

Certificates

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testo-550s-back_prl.jpg-607d817065574
testo-550s-detail-compact-01-screen-EN_prl.jpg-607d819f5ff74
testo-550s-detail-magnet-01-screen-EN_prl.jpg-607d81b15d4ef
testo-550s-detail-Plug-Mini-DIN-01-screen-EN_prl.jpg-607d81bdb054a
testo-550s-side-bottom_prl.jpg-607d81ca8bd6f
testo-550s-application-02-EN_prl.jpg-607d81dc5b763
Testo-Smart-App-Application-testo-550s-01-EN_prl.jpg-607d81fcd7146

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