Twaddle hydrometer

Product Overview

Twaddle hydrometer. The Twaddle scale is a simplified scale based on specific gravity where 0 Twaddle equates to SG60/60F of 1.00 (that of water) and each degree Twaddle equals 0.005SG. This hydrometer is available in 2 lengths ? 160mm or 300mm ? each with single degree divisions and are adjusted for use at 15.6C (60F) for medium surface tension liquids.

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