Agilent / HP / Keysight 400GL
400GL AC VOLTMETER
This AC Voltmeter is a dependable, easy to read analog meter with dB ranges from -100dB to +60dB in 8 ranges.
Thanks to its wide frequency range from 20Hz to 4MHz, this unit is ideal for a many applications.
It provides good accuracy on all ranges.
Typical accuracy of ±0.4dB
Max input is 1200V rms, 1000 VDC
Calibration is linear dB scale, 100 divisions from -20 to 0dB logarithmic voltage scale 0dB = 1V
Requires AC line input or external + and - voltage between 35 and 55V
Voltage Range: -80dB to 60dB F.S. over 8 Ranges
Frequency Range: 20Hz to 4MHz
p>Input Impedance: 10Mohm on all ranges, <30pF to <15pF depending on ranges
Typical accuracy: ±0.4dB
Max input: 1200V rms, 1000VDC