Amprobe ACD-14 TRMS-PLUS [3086910] 600V/600A TRMS AC Autoranging Clamp Meter w/ Dual Display & Type-K Probe. The Amprobe ACD-14 TRMS-PLUS Digital Clamp Multimeter is the perfect choice for HVAC and electrical applications due to its versatile set of features which includes microamps, temperature with thermocouple, capacitance, frequency and true-rms accuracy. The ACD14TRMSPLUS digital clamp multimeter provides added functionality with a dual display for views of amperage and voltage simultaneously. The Amprobe ACD-14 TRMS-PLUS clamp meter measures AC & DC voltage to 600V, AC current to 600A, resistance to 40MO, Capacitance to 3000 uF and frequency. The ACD-14 TRMS-PLUS features Micro Amps measurement for testing Flame Sensors, thin jaws, 5mm thinner than others to access tight measurement spaces, continuity buzzer, and auto ranging.