Archive of the former Yahoo!Groups mailing list: Homebrew PCBs
Subject: Re: Heater for Etchant Bath
From: ic_sizzle@...
Date: 2016-11-08
Hi there,
Newbie here.
I use FeCl etchant, poured into a (genuine, high-heat) Pyrex baking dish which I heat on an single burner electric stove. Use a HF (or ExeTech via Mouser) IR pyrometer to measure the acid temperature. It'll fume when its hot, so do this outside.
Cheers
ic_sizzle