Automotive Multimeter The 750 Series AUTOMOTIVE MULTIMETER includes powerful automotive test functions such as; Frequency, Duty Cycle, Diode & Continuity Tests, PLUS Automotive specific tests; True RMS, RPM, Dwell, Pulse Width, Temperature, Backlight, RS232, and Min/Max.. It is CATIII so it is compatible Hybrid vehicle systems. Diode Test . Continuity Test. Auto Range . Data Hold. Relative Change. Backlight. Auto Power Off. CATIII 1000V . Min/Max. RS232 & Cable. Red & Black Test Leads. Alligator Clips. RPM Pickup Adapter. Temp Probe Adapter. Black Canvas Case. PC Cable & Software 3980 No -