Proof and Tralle Alcoholmeter With Hard Pack Case

This hydrometer provides 2 scales of measurement which are Proof (the US International Revenue Scale for proof of spirits) and Tralles (the actual percentage of alcohol). It is calibrated to give accurate readings at 60°F (15.6°C) and includes a chart that provides the adjustments needed when using it at different temperatures.

Specifications:
    Proof Scale: 0-200
    Tralle Scale: 0-100
    Calibrated at 60°F

Includes:
    Directions with temperature correction chart
    Durable plastic storage/carrying case

Internal metal beads are steel shot.