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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).
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 10000 micron) | |
| 5000 micron (10000 to 20000 micron) |
Buy with 100% confidence knowing your purchase is backed by the full Manufacturer's Warranty.
| Color: | Blue, Purple, White |
| Size: | 20, 24 |
| Material: | 100% Polyester |
