Chauvin Arnoux C103 [P01120303] 0.1 - 1200 A AC Clamp Meter Adapter. The Chauvin Arnoux C103 AC 011200A (1A AC)[L] Current Clamp is an accurate, ergonomic and easy-to-use electrical testing current clamp. The C Series range provides 13 clamps in total, all of which were created for optimum precision and maximum safety. This current clamp provides fantastic accuracy – with the highest primary current at 1200 A and an output signal accuracy of less than 0.5%. On top of that, the Chauvin Arnoux C103 AC 011200A (1A AC)[L] Current Clamp also uses symmetrical coil winding technology to greatly reduce the occurrence of phase shift when you are electrical testing. This current clamp can provide a measurement up to 1000A and offers high linearity and metrology as well. Chauvin Arnoux regards safety as a top priority with the design of this current clamp and has made numerous changes to the safety features in the C Series. One of which is the anti-slip protection to improve the grip and hold of the current clamp. They have also constructed the clamp with anti-pinching technology to help stop the Chauvin Arnoux C103 AC 011200A (1A AC)[L] Current Clamp from damaging you or the conductor it is placed on. Also, the assisted opening mechanism helps you to operate the clamp safely and securely. The ergonomics and usability was another design focus with the Chauvin Arnoux C103 AC 011200A (1A AC)[L] Current Clamp. The shape and feel of the clamp is constructed to fit perfectly in the grip of your hand. The added finger grips mean you have greater control and security when using this current clamp. You can attach the Chauvin Arnoux C103 AC 011200A (1A AC)[L] Current Clamp to any conductor; this includes wattmeters, multimeters, recorders and oscilloscopes. The current clamp has been specifically engineered to avoid breaking the circuit when you are electrical testing. It also has a bandwidth of 30Hz to 10kHz.