Graduated in American Petroleum Institute scale in accordance with ASTM Hydrometer Standards E-100; API standard 526 As required for ASTM Standard D 287 Federal Test Method Standard No. 791, method 401.4; ANSI Z11.31; and API Standard 526 Maximum total length 335 mm, maximum length of…

For liquids heavier than water Tolerance ±1 scale division Requires a cylinder 300 x 38 mm and 300 mL of liquid.

For liquids heavier than water; dual scale Approximate total length 310 mm, approximate length of graduated scale 140 mm Tolerance ±1 scale division Requires a cylinder 340 x 38 mm and approximately 260 mL of liquid. Models 6026Q20 and Q30 hydrometers have specific gravity scale in divisions of…

For testing small quantities of liquids heavier than water Approximate total length 150 mm, approximate length of graduated scale 45 mm; interval 0.005 Tolerance ±2 scale divisions Requires a cylinder 150 mm deep x 25 mm i.d. and approximately 50 mL of liquid.

Similar to 6030F10 series, but with thermometer; range 0 to 50°C in 1° divisions, with red line at 20°C and with temperature correction scale Length 375 mm, approximate length of scale 120 mm, with graduations at least 1.2 mm apart Interval 0.1°; tolerance ±0.1°…

Calibrated at 20°C within a tolerance of ±0.1° and otherwise in accordance with the requirements of the U.S. National Bureau of Standards Interval 0.1°; approximate total length 340 mm, approximate length of scale 140 mm, with graduations at least 1.4 mm apart Require a cylinder 38 x 375 mm and…

For liquids heavier than water Approximate total length 305 mm, approximate length of graduated scale 135 mm, except range 1.000 to 2.000, which has scale approximately 150 mm long and is made without conventional enlarged bulb at bottom Tolerance ±1 scale divisions Requires a cylinder 340 x 38…