by
DynOptic Systems Ltd
The DSL-320 Opacity Monitor uses a double pass light transmission technique to measure dust, smoke and particulate emissions present in an exhaust gas flow in a duct, stack or flue. A light beam, emitted from the Transceiver, (TRX), passes across the duct, stack or flue to a Reflector, which returns the light beam to the TRX. Any dust or smoke ...