The absorbing clamp CLA-150 was designed for EMC emissions measurement of from electrical instruments via their connecting leads. The absorbing clamp is described in CISPR 16 part 1-3: Radio disturbance and immunity measuring apparatus - Ancillary equipment - Disturbance power. The CLA-150 measures radio noise power generated and fed through the power cables of these products above 30MHz. It has a 32-mm cable aperture.