SOLVED] - Esr meter by bob parker

The ic z86e0408/0412 used in the mk2 esr meter by bob parker is not available. Can anybody tell what could be the best and workable replacement of this ic.

Finally built the Bob Parker Blue ESR Meter - Badcaps

Effective Series Resistance - an overview

Using the ESR Meter - La vaca cega desconfiada

Esr PDF, PDF, Capacitor

Building an ESR meter

ESR meter hints

ESR-METER DICK-SMITH-KIT K7204 BY-BOB-PARKER ASSEMBLY Service Manual download, schematics, eeprom, repair info for electronics experts

Meter accuracy tests ESR of >1uF electrolytics in circuit, +/- 0.01 ohm. Non polarized 2' test leads with resistance compensation, improves fine

Blue ESR Tester - Fully Assembled

esrmeter

ESR meter - DIY Electronics Forum (Circuits, Projects and Microcontrollers)

Finally built the Bob Parker Blue ESR Meter - Badcaps

K 7214

What should I look for in a decent ESR meter

Blue2 ESR meter page