HTC 1 and HTC 2 Hydrometers

Instruments used to measure the specific gravity (density) of liquids. The HTC 1 is a basic model, typically made of glass with a weighted bottom and a graduated stem, suitable for general-purpose measurements in laboratories or small-scale industrial settings. In contrast, the HTC 2 is a more advanced version, often featuring dual-scale readings, improved float stability, and sometimes temperature compensation, making it ideal for more precise applications such as fermentation, fuel testing, or detailed laboratory