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  • Item Category: Tools
  • Source: eBay
  • Sold Date: Apr 27, 2007
  • Channel: Auction House

great vintage metal wall hanging airguide humidity indicator

marked on the front:

"percent relative humidity, airguide humidity indicator"

"spec. no. 18H9 (ord.)-navy stock no. Z18-1-393-181"

made in usa by fee and stemwedel inc., chicago"

we think this was made for the u.s. navy since it has their stock no. printed on the front

humidity indicator is functioning

case is made of black metal with a glass dome front

hangs on wall from hole in the back

glass is clear with no cracks - some minor dust behind it

size: 4-1/2" diameter x 1-1/2" deep

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