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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
R1234yf is a replacement for all HFC (134a) and HCFC (22) refrigerants that are currently being phased out
Double Sided
Inch and centimeter measurement scales are molded into the body
unit by a professional
Testo 0638 1557 External Vacuum Probe for Testo 557 Motor Start R1234yf is a replacement forTesto 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)
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