Refrigeration Gauges



testo 550 Refrigeration Gauge

Key Features 60 Built in refrigerants -1 to 60 Bar Pressure Automatic Calculation of SuperHeat & SubCool Temperatures On-site Reporting/ Monitoring Via Testo Refrigeration App

 

testo 557 Digital Refrigeration Gauge with Vacuum probe

Key Features 60 Built in refrigerants External vacuum probe for faster and more reliable evacuation of the system 4-way valve block with 1/4 in. and 3/8 in. ports On-site Reporting/ Monitoring Via Testo Refrigeration App