LCR meters
Ermenrich Test DM120 Digital Multimeter
https://eu.ermenrich.com/catalogue/electrical-measuring-tools/lcr-meters/ermenrich-test-dm120-digital-multimeter/
The Ermenrich Test DM120 is a professional-grade digital LCR meter for measuring capacitance and inductance. It measures a wide range of parameters: inductance, capacitance, DC resistance (DCR) and AC resistance (ACR), quality factor (Q), impedance phase angle (θ), dissipation factor (D), and equivalent resistances (ESR and Rp). These values are essential when tuning resonant circuits, testing tra