Testo 0560 2549 03 549i High-Pressure Gauge Smart Probe - 2nd Generation U139LF Working Temperature: 14℉ ~ 140℉

Working Temperature: 14℉ ~ 140℉ (-10℃ ~ 60℃)

allows manual operation of pump

NATE® Recognized (Course #1867-0002)

Float included with a 20' cord

head rotates 360 degrees while the kickstand rotates 270 degrees

Testo 0560 2549 03 549i High-Pressure Gauge Smart Probe - 2nd Generation U139LF Working Temperature: 14℉ ~ 140℉Testo 0560 2549 03 549i High Pressure Gauge Smart Probe 2nd Generation The testo 549i Smart Probe is a hose less, wire less, pressure probe for measuring refrigerant charge in AC Refrigeration systems. It is used for servicing, troubleshooting, and documenting the operation of residential or commercial AC refrigeration systems. When two 549i are used in conjunction with two 115i pipe clamp temperature probes it is easy to monitor superheat and sub