15.5" long, with a solid metal base and easy-to-read 3-scale readout. Packaged, with instructions, in a tube with no hanger cap. Readings idealized at 60°F. Works for beer, wine, cider, mead, and mashes. Scales: Balling: 0-38% Potential ABV: 0-22% Specific Gravity: 0.990 - 1.170
Hydrometer Test Cylinder
Used to hold the sample for taking gravity or proof readings. Available in plastic or glass. NOTE: If proofing spirits, you MUST use glass; the plastic can't handle high octane.