AEMC MR521 AC/DC Current Probe with 5' Lead, 0.2 to 1500A Range, 150A-10mV/A, 1500A-1mV/A Output Distinct jaw shapes to be used for hooking or prying around the conductor Auto-zero push button Conforms to EN 61010, 600V, cat. III safety standard Low phase shift for power measurements; mV output signals Designed for DMMs, recorders, oscilloscopes, power and harmonic meters