Additional Features:

• THD, THD+Noise, and SINAD measurements
• 20 Hz-20 kHz sine wave generator
• Fast frequency sweeps
• 4Vrms single-ended or 8Vrms differential output
• Individual harmonic magnitude measurements
• 5 standard audio shaping filters
• 13 DMM functions (6-1/2 digits)

Applications:

• Wireless communication device audio quality testing
• Component linearity testing
• Lighting and ballast THD limit conformance testing
• Telephone and automotive speaker testing

The Keithley 2015 Total Harmonic Distortion Multimeter combines audio band quality measurements and analysis with a full-function 6 1/2 digit DMM. Test engineers can make a broad range of voltage, resistance, current, frequency, and distortion measurements, all with the same compact, half-rack measurement instrument.