A low cost method for measuring voltage, resistance and smaller current (up to 10A). Every lab should have at least one! These units offer state-of-the-art performance at affordable prices. All units are extremely accurate and dependable Model 76 * hand held style * True RMS * AC/DC volts * AC/DC amps * Resistance, capacitance and frequency measuring * Auto and Manual ranging Model 45 * Benchtop style * True RMS * Dual Displays * AC/DC volts * AC/DC amps * Resistance, capacitance and dB measuring * Manual ranging Model 77 * hand held style * RMS * AC/DC volts * AC/DC amps * Resistance measuring * Manual ranging