Fluke 324 True-RMS Clamp Meter with Temperature & Capacitance 400 A 600V AC/DC
With the addition of Temperature and Capacitance, it has everything an HVAC technician could need. Additions from 323 Clamp: Temperature, Capacitance, Backlight. Capacitance 0 to 100.0 μF / 100μF to 1000 μF.