https://shop.hioki.eu/VT1005-High-Precision-5000-V-AC-DC-Voltage-Divider-for-Advanced-Power-Analysis
AC/DC high-voltage divider up to 5 kVrms, bandwidth DC to 4 MHz (–3 dB), 1000:1 division ratio, ±0.08% DC accuracy, ±0.04% accuracy at 50/60 Hz, amplitude...
high precisionv acdc voltagehiokidivider
https://www.nist.gov/publications/capacitance-measurement-system-using-inductive-voltage-divider-ivd-bridge
A new system to characterize the magnitude and phase characteristics of 1 pF to 1 uF capacitance standards over the 50 Hz to 100 kHz frequency range is describe
measurement systemvoltage dividercapacitanceusinginductive