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There are 8 products.

Series SFI-800 Sight Flow Indicator/Transmitter

Designed with the latest patented technological advances and innovations, the series SFI-800 sight flow indicator and transmitters are low cost option for durable rotor style flow indicator with optional output sensor. Produced by the leading manufacturer, the transmitters are made of clear polysulfone in order to have excellent pressure and temperature ratings. View the full list of products below to find the one for you, and if you have any questions or issues concerning our items, please contact us at or chat with us live.