09-24-2018, 04:28 PM
Hello. Sounds like the shadow vane is sticking. If so, you will need to take it apart to get to the vane.
Could just be a little dirt on the pivot points causing it to stick.
Here's a link for some info on the 2 different style shadow meters.
https://web.archive.org/web/201607271921...ctip01.htm
And a how it works link.
https://web.archive.org/web/201503281710...tip01a.htm
Could just be a little dirt on the pivot points causing it to stick.
Here's a link for some info on the 2 different style shadow meters.
https://web.archive.org/web/201607271921...ctip01.htm
And a how it works link.
https://web.archive.org/web/201503281710...tip01a.htm
