H-B Instrument Durac Specific Gravity/Relative Density Plastic Plain Form Hydrometers, Specific Gravity Range: 1.050 to 1.220, Increments: 0.002, Length: 300mm, Accuracy: +/-0.002
H-B Instrument Durac Specific Gravity/Relative Density Plastic Plain Form Hydrometers, Specific Gravity Range: 1.050 to 1.220, Increments: 0.002, Length: 300mm, Accuracy: +/-0.002
H-B Instrument Durac Specific Gravity/Relative Density Plastic Plain Form Hydrometers, Specific Gravity Range: 0.920 to 1.080, Increments: 0.002, Length: 300mm, Accuracy: +/-0.002
H-B Instrument Durac Specific Gravity/Relative Density Plastic Plain Form Hydrometers, Specific Gravity Range: 1.400 to 1.620, Increments: 0.002, Length: 300mm, Accuracy: +/-0.002