GENEQ > Biotechnology > Refractometers Automatic Refractometers ATR Series The ATR Automatic refractometers offer 3 model levels to match any application with a strong selection of performance...
http://www.boekel.ca/catalog/en/ar_atr.html
...Ery Machines, Tanks and Flow Verters Laundry and Cleaning Detergent Manufacturing Ma-Chines Digital Automatic Refractometers, Digital Automatic Polarimeters, and Analytical Instru-Ments For the Sweetener Industry Filters For Machines...
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Automatic Table Top Refractometers: The ATR DUR series refractometers from Schmidt + Haensch are microprocessor controlled, critical angle refractometers for measuring the ...
http://www.topac.com/to02001.html
A salinity refractometer is the only way to accurately measure salinity and specific gravity. All of our salinity refractometers have ATC - Automatic Temperature Compensation: when ...
http://www.northcoastmarines.com/refract.htm