SP Bel-Art, H-B DURAC 1.400/1.620 Specific Gravity Hydrometer for Liquids Heavier Than Water (B61801-7400) auspowers_batchthree Plug and PlaySimple installation and

Plug and PlaySimple installation and easy operation

Built in noise cancelling mic works fairly well to reduce background noise and provide crystal clear sound on both ends

Motorola T200 earpiece is excellent for use in FBI

monitor calories burned

7 cm W x 30

SP Bel-Art, H-B DURAC 1.400/1.620 Specific Gravity Hydrometer for Liquids Heavier Than Water (B61801-7400) auspowers_batchthree Plug and PlaySimple installation andSP Bel Art, H B DURAC 1. 400 1. 620 Specific Gravity Hydrometer for Liquids Heavier Than Water (B61801 7400) Specific gravity hydrometers are commonly used in industries such as food and beverage, chemistry, pharmacology, transportation, refrigeration and more. Available in a variety of models measuring specific gravity relative density (g cm) of liquids lighter and heavier than water in various ranges from 0. 690 to 3. 000, they are made of lead free