COOLTEST 711 Digital Fault Detector for Vehicle A/C Systems Part # 27750

A/C Compressor and System Diagnostic Tool • Saves time in troubleshooting vehicle A/C systems• Simple to use, does not require extensive training• Working pressure -30/450 PSI• Accurate to +/- 1 PSI• Working temperature 60˚C• Displays both low and high pressure reading• Maximum pressure 1000 PSI COOLTEST 711 AC Diagnostic Tool Video COOLTEST 711 AC Diagnostic Tool video en Español ACCURATELY DIAGNOSES THE FOLLOWING CONDITIONS: WITH COMPRESSOR OFFRefrigerant leakageLack of refrigerant in system WITH COMPRESSOR RUNNINGLow compression or no compressionClogged expansion valveElectric cooling fan not workingRefrigerant overchargeCondenser panel dirtyClogged receiver drierLow system pressure 672264027750 Warning this product can expose you to lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. Competitive Crossovers: