Wholesale Only

Testo Smart Probes

General Info

Testo Smart Probes

Testo Smart Probes NOW in all SWH locations

2 x high-pressure measuring instrument testo 549i
2 x clamp thermometer testo 115i in the testo Smart Case

  • Compact pro measuring instrument from the Testo Smart
  • Probes series for use with smartphones/tablets
  • Application-specific menus: Target superheating, superheating and sub-cooling
  • All necessary measuring instruments for refrigeration applications in one set
  • Fast and easy installation at a pressure connection or the temperature measurement location
  • Low refrigerant loss thanks to hoseless application
  • Measurement data analyzed and sent via testo Smart Probes App
  • Handy transport bag testo Smart Case

Testo 552 Vacuum Gauge

Tools & Instruments

Maintenance-free, excellent accuracy

Testo 552 Vacuum Gauge

The testo 552 digital vacuum gauge for the evacuation of heat pumps, air conditioning, and refrigeration systems. The innovative testo 552 utilizes a sensor that, unlike the competition, requires no cleaning and is not affected by contamination.

Never worry about a dirty sensor causing false readings. Trust your testo 552 to always be accurate.

Features

  • Maintenance-free sensor-no more cleaning
  • Built to withstand a 6 foot drop
  • Best-in-class accuracy
  • Illuminated display
  • 2400 hours of battery life
  • Water and dust resistant (IP 42)
Vacuum measuring range 1100-0 mbar / 825080 – 0 micron
Sensor overload absolute: 6 bar / 87 psia (relative: 5 bar /72 psig)
Vacuum resolution 0.01 hPa / 10 micron
Accuracy 0 to 1.33 hPa / 0 to 1000 micron: up to +/- 10 micron Remaining range: +/- 0.3% FS
Operating temperature -4 to 122 degrees F / -20 to 50 degrees C
Battery Life 2400 hours (2 x AA), (approximately 130 with back light)
Protection class IP 42
Parameter mmHg, Torr, mbar, hPa, micron, inH@O, inHg, Pa
Measuring cycle 0.5 seconds
Sensors 1 x absolute pressure sensor
Connections 2 x 1/4″ SAE 1x MiniDin (testo 570)
Warranty Two years

Part no. 0560.5520

testo 550 Digital AC & Refrigeration Analyzer

Product Promotions, Tools & Instruments
testo Digital Air Conditioning & Refrigeration System Analyzer

testo Digital Air Conditioning & Refrigeration System Analyzer

The testo AC and Refrigeration System Analyzer (RSA) is easy to use yet provides the most accurate readings for set-up and service of all air conditioning/refrigeration systems and heat pumps. The instrument provides fast, real-time superheat and sub cooling readings.

Compact design, hardened housing and extremely convenient operation for ease-of-use, transport and setup.

  • Real-time superheat and subcooling calculations
  • Confidently charge at outdoor temperature down to 55°F
  • 31 refrigerant profiles built in for automatic P/T calculations
  • Digital readout of temperatures and pressures
  • 2 NTC temperature probe inputs
  • Accurate up to 580 PSI / max pressure up to 870 PSI
  • Large easy-to-read back-lit display
  • Vacuum indication
  • Altitude compensation
  • Magnified sight glass

testo 550 RSA Deluxe Kit Includes: testo 550, (2) clamp probes, batteries, certificate and hard carry case. Limited Time Special: $355.99