On Sat, 30 May 2015 12:40:38 +0100, Davey wrote:

On Sat, 30 May 2015 11:40:27 +0100 GB wrote:

No, I have a cheapo electronic meter in my toolbox, and an Avometer,
which is nearly 50 years old.

One of those was up for auction recently. I remember them from my
schooldays.

I have three or four...!