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Testo 557 Digital Refrigeration Gauge with Vacuum probe

  • $76900


All prices are exclusive of GST

The Testo 557 digital refrigeration gauge has a 4-way valve block, large backlit display and sight glass. Two NTC thermistor clamp probes provide superior accuracy of simultaneous, real-time superheat and sub-cooling readings. An external vacuum probe provides fast and more reliable evacuation of the system.

The wireless Bluetooth / App allows you to view measurement data on your Smartphone or Tablet, enabling you to quickly and conveniently complete and document your job. Then, be able to finalize the documentation and send the reports and invoice via email, right from the job site.

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
  • Part No. 0563.1557 

For technical data and downloads please click here. 


Shipping Rates:

  • NZ Standard Shipping $10
  • Heavy Good Shipping $20
  • Chatham and Stewart Islands $50
  • FREE shipping when you spend over $300

Important note: Please provide a physical address for delivery. We do not deliver to PO Boxes or Parcel Pods.


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