Compact kit containing testo 549i high-pressure gauge and testo 115i clamp thermometer (two of each).

• Used in conjunction with your smartphone/tablet,
• the kit is ideal for servicing, troubleshooting and installing air conditioning and refrigeration systems.
• the testo Smart App makes your work easier and more efficient: over 90 stored refrigerants, automatic calculation of superheating/subcooling, emailing of measurement data reports as PDF or Excel files.