Testo 523 Data sheet

Digital AC &
Refrigeration System
Analyzer (RSA)

The NEW 523 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. It’s simple

enough to use every day and it’s also easy on

your pocket. By reducing your number of call

testo 523

new!

backs and by handling more calls in less

time than ever before, the 523 RSA will

practically pay for itself.

Real-time superheat
and subcooling readings

testo 523 features:

• Confidently charge in cooler weather

down to 55 °F

• 30 “P/T” charts built-in

• Digital readout of temperatures and pressures

• One button MIN/MAX/HOLD

• Built-in locking carabineer-type hook

• °F

• Built-in, 2–way manifold with backlit sight glass

• Prints all data to testo printers

• Read up to 368/735 PSI low/high sides

• Compatible with all refrigerants except ammonia

testo, Inc., 35 Ironia Rd., Flanders, NJ 07836 • 800-227-0729

fax: [phone] • e-mail: [e-mail] • www.testo.us/523

• Pressure

testo 523

technical data:

Specifications:

Pressure range: 368/725 PSI low/high sides (25/50 Bar)

Pressure resolution: 0.1 PSI (0.1 Bar)

Pressure overload: 735/1470 PSI low/high sides (50/100 Bar)

Line temperature input: 1, Pt 100

Temperature measurement range: -58 to 392°F (-50 to 200°C)

Temperature resolution: 0.1°F (0.1°C)

Pre-loaded refrigerants: 30 (factory upgrades available)

ordering information:

523 RSA Kit including: analyzer, 9.5’ pipe-clamp
temperature probe and rugged carry case

part no. 0563 5236

More choices for AC/R system repairs and installations

523 RSA Printer Kit including: analyzer, 9.5’ pipe-clamp
temperature probe, rugged carry case, IR wireless printer,
spare printer paper (6 rolls)

part no. 0563 5237

specifications:

Description:

Dimensions: 10.25” x 5” x 2.75”

Housing: NEMA 3/3S(IP54)

Battery: 4AA (40 hrs. w/o backlight)

Display size: 2” x 3”, white LED

Weight: 2.6 lbs.

Warranty: 2 yrs unit

556 & 560 Advanced Digital AC & Refrigeration System Analyzers

In addition to all of the convenient features and benefits

of the 523 models these advanced analyzers give you:

• 4 port, 4 valve manifold with over size

evacuation port (3/8 SAE)

• PC (USB) and PDA/printer (IRDA)

communication capability

• Capability for 4 temperature probes

(2 wired; 2 wireless)

• Refrigerant update capability, room for 10 more

FREE from our website

Distributor:

• Data logging with 60,000 memory locations

• Stainless steel manifold option for ammonia service

• Connection port for several accessories

And exclusively in the 560 – a digital vacuum

sensor for reading down to 80 microns

Contact us for more details.

testo, Inc., 35 Ironia Rd., Flanders, NJ 07836 • 800-227-0729

fax: [phone] • e-mail: [e-mail] • www.testo.us/523

3/07