Instrumentation for the Dairy Industry Bentley Instruments designs and manufactures instruments for the analysis of milk and dairy products. Our advanced instruments are designed for ease of use, reliability and accuracy, making them the choice of professionals all over the world. Product analysis includes raw milk, processed milk, cream, yogurt, sour cream, ice cream and frozen yogurt. Bentley Instruments’ mission and focus is to design, manufacture and support the most advanced dairy instrumentation in the world. We are an ISO 9001:2008 certified manufacturer.