Klein Tools CL710 Clamp Meter Delivers Accurate Measurements Across Ac/DC Current, Voltage, Resistance, Continuity, Frequency, and Capacitance, All With True RMS Precision. It Features Diode Testing and A Low Impedance (Loz) Mode to Eliminate Ghost Voltages. The Clamp Features NCV Detection With Escalating Audio-Visual Alerts The Closer to The Voltage Source. The Transflective Reverse-Contrast Display and Lighted Dial Ensure Visibility In Any Lighting A Reliable Tool For Diverse Applications.