An AC/DC current clamp with a frequency range up to 400Hz with an effective current range from 20mA to 650A in 2 scales. 1mV/ 1A and 1mV/ 100mA. With a conductor diameter up to 25mm. Designed for automotive applications, e.g starter current draw, relative compression test, alternator output etc. fitted with a bnc connector for use with all oscilloscopes. When combined with the DM16-CC-65 above will cover all automotive test scenarios.