AC Current Clamp 24 in, Model: i3000, Amperage Rating: 30/300/3000 AMP, Voltage Rating: 600 VRMS/VDC, Frequency Rating: 10 HZ - 50 KHZ (-3 DB), Measuring Range: 30 - 3000 AMP, 1/10/100 MILV/AMP Output, Operating Temperature: -20 To 90 DEG C (Head), -20 To 85 DEG C (Electronics), Impedance: 100 KOHM Minimum, Battery: (2) AA/MN 1500/LR6 Alkaline, Accuracy: 25 DEG C, Plus/Minus 1 PCT Of Range 45 - 65 HZ, Storage Temperature: -40 To 105 DEG C (Head), -20 To 85 DEG C (Electronics), CAT III 600 V, BS EN 61010-1: 2001, BS EN 61010-2-032: 2002, BS EN 61010-031: 2002, EN 61326: 1998 And A1, A2 And A3, For Use With Multimeters, Recorders Or Data Loggers