RS Pro ICA3000 is a great value, flexible probe. It differs from normal clampmeters because it can pass through obstacles at will and wind many conducting wires simultaneously.

2 selectable ac current ranges, 300 A and 3000 A
DC offset < 20 mVDC (3000 A AC range), < 20 mVDC (300 A AC range)
2 output sensitivities, 300 mV/A and 1 V/A
Wide bandwidth (-3dB) 10 to 10 kHz, low phase shift
Low battery indication
Input protection up to 600 V
Noise < 2 mVACRMS
Load Impedance 1kΩ
Battery 2 x AA 1.5V Alkaline (2000 mAHrs)
Battery life 300 hours
Probe length 24 in / 610 mm
Cable length 1700 mm from probe to box, 1700 mm from box to output
Operating environment -10 to +50 °C, 15% to 85% RH
Storage environment -20 to +60 °C, 15% to 85% RH
Terminated with right angle 4 mm shrouded plugs
Dimensions (box): 130 x 80 x 43 mm
Weight 430 g

Any electrical system
Multimeters
Recorders
Data loggers

EN61010-1 Cat III, 600V

Operator manual, AA alkaline batteries (x2)