Combination of 4 instruments that measure high-side and low-side pressures and temperatures of A/C and refrigeration systems. Configured to be used during commissioning, servicing, PM and troubleshooting A/C and refrigeration systems. This kit can be operated with no tools other than your smart phone to communicate with the instruments. Users can remotely read the measurements from multiple probes by using the testo Smart Probes App.

• Measure high-side and low-side refrigerant pressure and temperatures (simultaneously) of AC/refrigeration systems
• Low-loss AC/R system checks. No hoses required!
• Complete and compact wireless AC/R test kit
• Calculate superheat and subcooling in the Smart Probe App
• Includes: 2x Clamp Thermometers 115i, 2x Refrigeration Pressure Gauges 549i, testo Smart Case (refrigeration), batteries, and certificate of calibration