Dwyer Instruments Inc.
Dwyer Instruments Inc. produces a broad range of competitively priced precision instruments for measuring, transmitting and controlling pressure, temperature, level and flow with competitive prices and knowledgeable technical support.
Optical Scientific Inc.
OSi produces advanced opto-electronic sensors to measure flow, turbulence, precipitation, visibility & wind for weather, environmental monitoring & industrial applications at petrochemical & power plants, along highways, at airports, even on data buoys.




