PTR Series Refractometer with Electronic Temp Control

The new PTR range of refractometers is the result of a combination of decades of experience in design and manufacture to provide our customers with state of the art refractometers that are accurate, reliable and simple to use. The PTR-300 series of Peltier temperature controlled refractometers comprises two standard models for single application measurement and a third model specifically designed for the sugar industry.
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