Lab Digital Refractometer - Programmable hawthorne This pump combines high performance

This pump combines high performance with user-friendly features

Place the Drip Shield on top of a 6" rockwool cube and enjoy countless combinations as you mix and match any of the following products utilizing the Drip Shield's two inserts: Short Plunge Drippers

The outside edges of these Japanese steel blades are grounded round

Compatible with the Following Systems:

Lab Digital Refractometer - Programmable hawthorne This pump combines high performanceThis programmable refractometer comes preloaded with the commonly used Brix (0 to 88%) and nD (refractive index) scales. In addition you may create your own custom scales. An unlimited number of scales can be stored in the softwares database. Transfer these from your computer to the three numbered display positions on the Programmable Refractometer using the built in USB computer interface. Scales can be loaded and unloaded from your database to your