Description and Specification for Lab Tenders
Smoke Visibility Tester.
Smoke Visibility Tester made of a plywood chamber inner side painted by
heat proof paint the ceiling of the chamber have a hole which permit to
hold light meter cell while testing. There is a hole in the bottom of
the chamber, which is aligning to the ceiling hole. There is a clear
glass bulb fitted to the bottom hole. Left-hand side of the chamber has a
hole, an exhaust fan fitted to the left hand side hole. Right hand side
have hole which permit to flow air at the time of the exhaust of the
smoke to the chamber.
