American-Made Precision Hydrometer Alcohol by Volume ABV Tester – Accurate Final Gravity Testing, Finished Beer - Easy to Read Pro Series Finishing NIST Traceable (SINGLE) Brewing America industrial2 With dynamic HDR technology

With dynamic HDR technology

The distance of the screw holes connecting quick release plate is about 23mm

Grafco Microscope Slides - Clear

Product Dimensions (Approx): Medium Size: 5" x 3

together with contact breakers and possibly earth leakage units are at other points

American-Made Precision Hydrometer Alcohol by Volume ABV Tester – Accurate Final Gravity Testing, Finished Beer - Easy to Read Pro Series Finishing NIST Traceable (SINGLE) Brewing America industrial2 With dynamic HDR technologyAmerican Made Precision Hydrometer Alcohol by Volume ABV Tester Accurate Final Gravity Testing, Finished Beer Easy to Read Pro Series Finishing NIST Traceable (SINGLE) Brewing America Product Features PRECISION ACCURACY HYDROMETER: American made, N. I. S. T. Traceable Hydrometer Specific Gravity Alcohol ABV Tester that is designed and manufactured by multi generational American glass blowers in America Perfect for Beer Finishing! Fermented Beverages