Testo 550s, 557s and 570s - a buyers guide

The testo 550s digital manifold boasts a big graphic display, a sturdy, compact housing, guided measurement menus, and the testo Smart App. It also has a 2-way valve block and Bluetooth. For commissioning, service, and maintenance of refrigeration, air conditioning, and heat pump systems, the Testo 550s manifold is a dependable partner thanks to its superior measurement technology, high degree of dependability, and clever functions for rapid, simple measurements and documentation.

The Testo 550s refrigeration digital manifold measurement menus will walk you through each measurement mode step-by-step and automatically determine crucial parameters including evacuation, tightness test, pressure drop, and superheat.

Testo 550s features:

• Large visual display to facilitate simple assessment of measurement outcomes

• Quick and simple pressure value shown in an analog style

• Target superheat is calculated in an integrated manner.

• Two clamp temperature probes that are wireless can be bought separately or as a kit

• Probe for vacuum without cord (in a kit)

• Testo Smart Probes can be used with devices that are Bluetooth enabled.

• Menus for guided measurements of goal pressure loss, vacuum, and superheat

• 90 integrated refrigerants; on-site monitoring and documentation using the Testo Smart App

• Refrigerant listing is updated automatically via the app.

• The valve block is two-way and has three connections (3 x 7/16"-UNF).

• The pressure range is -15 to 870 psi.

• Housing IP54

This durable manifold with a four-way valve block makes it simple and quick to measure heat pumps, air conditioners, and refrigeration systems. Furthermore, the expansive display provides a quick overview of all the findings and has wireless temperature probes to detect variations in temperature.

Testo 557s features:

• 4-way valve block with four connections (three 7/16" UNF and one 5/8" UNF) that operates between -15 and 870 psi

• Strong, manageable, and compact housing with IP 54 protection class

• External vacuum probe (bought as a kit) for a quicker and more dependable system evacuation

• Bluetooth connection for wireless temperature and vacuum measurements that is automatic

• Monitors temperatures and pressures on the high and low sides.

• Menus for guided measurements of goal pressure loss, vacuum, and superheat

• Using the Testo Smart App, on-site monitoring and documentation

• Extensive visual aid for assessing outcomes in a graphical format integrated refrigerants

• The app's refrigeration management features include automated upgrades and favorites.

The testo 570s is a digital manifold with Bluetooth and 4-way valve block and intelligent error analysis.

Testo 570s features:

• Designed to assess heat pumps and refrigeration and air conditioning systems intelligently over an extended period of time

• Long-term monitoring with the Smart App with clever error analysis

• Exceptionally extended battery life of up to 360 hours using interchangeable AA batteries and rechargeable batteries (USB-C)

• Appropriate for over 90 refrigerants, such as A2L and A3,

• Maximum accuracy even at low pressure levels because of 0.25% fs measurement accuracy

• On the big screen, view all measurement data at a glance and navigate a graphical progression display.

If you are interested, you can find and buy any of the testo 550s, 557s or 570s digital manifolds at our webstore.

Good measuring and bye!

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