AITRIP Transistor Tester GM328A Voltage Frequency Waveform Meter
File:LCR-T4-ESR Mega328 tester from China. 09. Assembled.jpg
ESR Meter Adapter Design and Construction
The Stereo Club: The Acme-825 ESR Meter
Editing Capacitors - Repair Basics - Repair Wiki
Characterizing the ESR of a Supercapacitor with the MFIA
ESR meter with Arduino - Science and Measurement - Arduino Forum
DSO-TC3 - portable oscilloscope with LCR tester and DDS generator
Protective Relay - Wikipedia, The Free Encyclopedia, PDF
Electron Spin Resonance (ESR)- Principle, Instrumentation
A simple ESR meter with ATmega8 and open source firmware (a do-it
Features: It is a series resistor inside capacitor, using 100kHz to the impedance 1/(2xpixFxC). The impedance become small, and we can then measure
Tomantery inspect Capacitor Resistor Tester Dual Terminal ESR Capacitance Meter MESR-100 Circuit Tester for Industry Laboratory
MK338 ESR, ACT-67 Galactic Universe (Reality-185) Wiki
ESR meter DIY
Current transformer - Wikipedia