The Sanwa CD731A is a professional-grade digital multimeter designed for high-performance electrical measurement, featuring a wide 20A current measuring range. Built for electricians, technicians, and engineers, it offers precise measurements of voltage, current, resistance, capacitance, frequency, duty cycle, and temperature. With its robust design, large backlit display, auto-ranging function, and protective casing, the CD731A ensures durability and accuracy in demanding field and lab environments. Enhanced safety ratings and true RMS capability make it a dependable tool for both AC and DC diagnostics.