Signstek MESR-100 V2 Auto Ranging in Circuit ESR LCR Meter Capacitor / Low Ohm Meter Up to 0.01 to 100R, Support in Circuit Testing: Amazon.com: Industrial & Scientific
vintage esr meter kit project
Build an ESR Meter for Your Test Bench | Nuts & Volts Magazine
AnaTek, Blue ESR/Low Ohms Meter Kit, 0.01 Ohm to 99 Ohm for >1uF Electrolytics - Walmart.com
A Simple Analog ESR Meter | Elektor Magazine
Capacitor ESR Meter
Build an Analog ESR Meter With Moving-Coil Meter Precision | Elektor Magazine