The 400FL AC Voltmeter is primarily intended as a dB Meter, however it can indicate both V and dB. The meter has a linear dB scale with a logarithmic AC scale below.
The voltage range is 100 uV to 300 V full scale. Meter calibration responds to the absolute average value of the applied signal, calibrated in RMS Volts from 20 Hz to 4 MHz.
The accuracy as a % of reading is 4% (20 to 40 Hz), 2% (40 to 100 Hz), 1% (100 Hz to 1 MHz), 2% (1 to 2 MHz), 4% (2 to 4 MHz).
Input impedance is 10 Mohms. The AC amplifier output is 1 V rms open circuit for full scale meter indication.
Keysight 400FL AC Voltmeter and other Voltmeters for sale at Test Equipment Center.
Keysight 400FL products for sale at Test Equipment Center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed prior to sale. All products include a 90 day warranty from Test Equipment Center to ensure your complete satisfaction.
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