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If your after an absolute bargain for your next set of digital gauges look no further.
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.
If you add up the cost of buying all those instruments individually you can see why it makes sense to own this amazing piece of kit.
The gauges allow you to connect via Wireless Bluetooth to a Testo App which allows you to view measurement data on your Smartphone or Tablet, which enables you to quickly complete and save all data correspsonding to your job. You can then send the service reports and invoice via email, right from the job site to your customer.
In addition to the 60 refrigerant profiles stored in the instrument, the App can also be used to download new refrigerants from the Internet directly into the digital manifold.
Storage Temperature - -20 to + 60°C
Battery Type - 4 AA Batteries
Battery Life - 250 Hours
Dimensions - 265 x 48 x 19 mmResolution - 0.1 °C /°F / °R
Vacuum Measurement - 0 - 10,000 Microns of Mercury
Low Pressure Probe Measurement - -1 to 60 Bar
Buy with 100% confidence knowing your purchase is backed by the full Manufacturers Warranty.
Product This external vacuum probe for the Testo 557 is designed to provide faster and more reliable evacuation measurements from 0 to 20,000 microns. This external vacuum probe features a secure connection and is suitable for use on all refrigeration systems and heat pumps. External vacuum probe for use with the testo 557 digital manifold (0563 1557). Technical Data Vacuum Measuring range 0 to 20000 micron Accuracy ± (10 micron + 10 % of mv) (100 to 1000 micron) Resolution 1 micron (0 to 1000 micron)10 micron (1000 to 2000 micron)100 micron (2000 to 5000 micron)500 micron (5000 to...
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