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Instrumart will be closing at 3:00PM EST on Friday, May 23rd and will be closed on Monday, May 26th in observance of Memorial Day.

  1. Refrigeration Test Equipment

Testo 523 Refrigeration System Analyzer

Built-in, 2-way manifold with one button MIN/MAX/HOLD.

Testo 523 Refrigeration System Analyzer
Testo 523 Refrigeration System Analyzer
  • Testo 523 Refrigeration System Analyzer
    Testo 523 Refrigeration System Analyzer
  • Testo Refrigeration Systems Product Video
    Testo Refrigeration Systems Product Video
Testo 523 Refrigeration System Analyzer
Testo 523 Refrigeration System Analyzer
Retired products cannot be ordered
The Testo 556 is the recommended replacement

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  • By Testo
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  • FREE Ground Shipping on orders of $1,000 or more
  • FREE Lifetime Tech Support
Questions?
Call 1-800-884-4967 or email sales@instrumart.com. Open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET.
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Overview

Features

  • Real-time superheat and subcooling readings
  • Confidently charge at outdoor temperature down to 55°F
  • 30 "P/T charts" built-in
  • Digital readout of temperatures and pressures
  • Pipe Clamp Temperature Probe (0.2 - 2.5" diameter)
  • Read up to 368/735 PSI low/high sides
  • Built-in locking Carabiner-type hook
  • Models available which are compatible with all refrigerants
  • Prints all data to Testo printers
  • Backlit sight glass
  • Built-in, 2-way manifold with
  • One button MIN/MAX/HOLD

Description

The Testo 523 refrigeration system analyzer (RSA) is a digitally advanced meter for faster and easier installation and repair of all types of air conditioning and refrigeration systems including heat pumps. With the Test 523 you can confidently charge at outdoor temperatures down to 55°F and you're provided with digital readouts of temperatures and pressures.

Other features of the Testo 523 RSA include a pipe clamp temperature probe, built-in locking carabiner-type hook, compatibility with all refrigerants and a backlit sight glass. The 523 model also features a built-in, 2-way manifold with a one button MIN/MAX/HOLD function.

The Testo 523 refrigeration system analyzer also has 30 "P/T" charts built-in and you can print all of your data to Testo printers.

The Testo 523 refrigeration system analyzer is available as meter only or in a number of kit options to provide you with all you'll need to get started.

Documents

Documents

  • Testo 523 Refrigeration System Analyzer Data Sheet PDF (189 KB)
  • All possible part numbers

Accessories

Testo Infrared Printer
Testo Infrared Printer

Testo printer with wireless IRDA and infrared interface.

$476.00 $428.40

Need Help? Call a Temperature engineer at 1-800-884-4967

We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET

Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
David S. headshot David S.
Applications Engineer
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
David S. headshot David S.
Applications Engineer
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart

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Testo 523 Refrigeration System Analyzer
Testo 523 Refrigeration System Analyzer
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