More than 90 years of world-class support for science education.

Hydrometers: Universal, specific gravity, and standard hydrometers at Carolina Biological Supply Company. In stock and ready to ship. Carolina has been serving the science commumity for more than 95 years.
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Distributor of process control instrumentation.

Topac - Instrumentation Engineers - We provide a broad range of scientific, industrial and process instrumentation. Take advantage of our applications support, calibration and maintenance service for all of the products listed here and on our main website. Order instruments and supplies on line....

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Electronic Test Tools

Our customers count on us for rugged, reliable and accurate test instruments. We offer test, measurement and monitoring products and software that are used in electronic design, manufacturing, and network troubleshooting, as well as in electrical, industrial, medical, process and calibration...

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Our mission is to enable our customers to make the world healthier, cleaner and safer.

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We manufacture and represent the finest QC laboratory equipment available. Our products include VEE GEE Refractometers, Schmidt+Haensch Automatic Refractometers & Polarimeters, VanGuard Microscopes, and a wide range of other laboratory products.

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Thermometer Manufacturer

We offer a comprehensive line of digital/glass/bi-metal/infrared thermometers, weather instruments, timers, clocks, hydrometers, electronic density, distillation, and colorimetric titration equipment for wine and spirits. We manufacture 100% non-toxic, non-hazardous, non-mercury thermometers -...

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