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Hydrometers

  • Green Line Hydrometer Base, test jar base
    $1.99 Green Line Base
    Converts clear green line hydrometer tubes to standing test jars...

  • beer & wine hydrometer
    $6.50 Green Line Hydrometer
    10" Hydrometer with specific gravity, potential alcohol, and balling scales.  The packing tube it's shipped in can be used as a test jar.  Readings idealized (that's fancy for "kind of calibrated") at...

  • Combination thermometer / hydrometer
    $17.50 Green Line Hydrometer/Thermometer
    13" long triple scale hydrometer with thermometer (-1-55C), (30-130F) for temperature correction. Hydrometer reads naturally at 60°F. Lead-free steel shot in hydrometer, all food grade & edible riser...

  • Proof & Tralle Hydrometer
    $6.99 Green Line Proof & Tralle Hydrometer
    11" hydrometer for use with spirits. Readings idealized at 60°F. Lead-free steel shot in hydrometer, all food grade & edible riser fluid. Scales: Proof: 0-200 Tralle:...