Confirm current testo Smart Probes App compatibility with your smartphone OS version before ordering
Integrated 45° angle for easy installation at any service port
It allows wireless temperature and pressure measurements from refrigeration systems and displays the readings on a smartphone or tablet using the Mantooth app
It allows for easy and efficient tubing bending
HVAC/R technicians evacuating refrigerant systems and heat pumps who want wireless vacuum monitoring
Mastercool 55800 Electronic Leak Detector with LCD Display | HVAC/R vacuum gauges Confirm current testo Smart ProbesMastercool 55800 Electronic Leak Detector with LCD Display The Mastercool 55800 is an electronic leak detector with an LCD display designed for detecting refrigerant leaks in air conditioning and refrigeration systems. It detects all CFCs, HCFCs, and HFCs, as well as combustible gases and hydrogen, and meets J2791 (R134a), J2913 (R1234yf), and EN 14624 standards. The LCD display provides a clear indication of leak level, making it easier to identify