Search results with tag "Durag d r 290 opacity"

D-R 290 Dust and Opacity Monitor Installation and operation

D-R290 4 1. Applications The Durag D-R 290 opacity monitor can be used for continuous emissions monitoring in smokestacks, exhaust ducts, and other similar applications. This monitor has been designed to comply with the new Performance Specification 1

  Guard, Continuous, Opacity, Durag d r 290 opacity