Fluke i2000 flex ac flexible current clamp fluke fluke i2000 flex the i2000 is an ac current probe utilising the rogowski principle it can be used to measure currents up to 2000a when used in conjunction with multimeters recorders or data loggers the flexible and lightweight measuring head allows quick and easy installation in hard to reach areas fluke i2000 flex ac flexible current clamp 2000 a