MJLorton Solar Power and Electronic Measurement Equipment Forum
Older Technology => Older Technology => Topic started by: Paul Collins M0BSW on December 28, 2015, 05:54:45 AM
-
It's been over a Year since I called in here, hope your all well last summer on holiday I rescued this Amp meter from a junk shop, sorry I mean Antiques Centre :-[, fully restored now, languishing in the workshop.
-
Nice to see, looks like it was made around 1956.
-
Nice to see, looks like it was made around 1956.
Hi Sean, Yes Calibrated as well, the Calibration engineer said the same 54/56,I was born in 1954,so it has to be 59 Years old at least. And I use it for those precise measurements.
Paul
-
One of the pair is ageing well then, though the meter cabinet probably is showing less weather damage.... ;)
-
That looks nice :). What sort of accuracy spec does it have?
-
Probably around 2% of full scale, like most analogue meter movements have if they do not have a mirror scale.
-
nice! - you can't beat retro kit
-
nice! - you can't beat retro kit
You can't beat it, I was doing some adjusting today, I could watch the drop of the needle and then it just started to rise, so backed the adjustment off for perfection, I also had a digital wired up as well, but with that last digit wandering around, it wasn't as good.