Hogarth wrote:Nice work. I've just made one myself and was amazed by how long it took. For weeks I seem to be spending all my free evenings with the crimping tool.
Is the ammeter useful? I thought about fitting one but couldn't decide if it was a practical addition or just a bit of bling.
IMHO, I think the amp meter is a great addition, the reason is if your new to it. Ie your boiler setup. You can see what amps are being drawn. in my build I have a cheap dimmer switch (4000w) which I switch over to when I want to reduce the boil ( I use a pid for the mash temp and getting near to a boil without watching it all the time) then as I said switch over to the dimmer and dial in the amps that I'm happy with, ie not going to Boil over.
Others have said ( what I've read here and there) they just use the pid on a percentage menu, there's a menu in the pid somewhere that you can tell it to use 70-80% of the power or what ever. But the menu is APITA imho, and flicking around in the menu just as it's about to boil over, would result in a mess. That's why went for the dimmer and amp meter as well as the pid.
So it may be a bit of bling for some, but for Me in my set up I can just dial in any amps to fit the brew length on the boil. Which as it happens 60-65lt boiling I use 6-7 and sometimes 8amps on a 3kw helicoil, but can see it's getting the full 12.5amps when getting it up to mash temp and almost to boiling point.
Hope this helps.