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Testo 0638 1557 External Vacuum Probe for Testo 557

Save 15%
Original price $162.00
Current price $137.70
SKU 0638 1557

Testo 0638 1557 External Vacuum Probe for Testo 557

  • Designed to provide faster and more reliable evacuation measurements from 0 to 20,000 microns
  • Features a secure connection, and is suitable for use on all refrigeration systems and heat pumps

 

SPECIFICATIONS

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)