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ASTM 126H – 298H

ASTM Specific Gravity Series Hydrometers

Specific gravity @ 60/60F (relative density) hydrometers as specified in ASTM E-100

Uncalibrated
ASTM Cat No Range, SG Div Length
126H 40126H 1.050 to 1.100 0.001 260mm
127H 40127H 1.100 to 1.150 0.001 260mm
128H 40128H 1.150 to 1.200 0.001 260mm
129H 40129H 1.200 to 1.250 0.001 260mm
130H 40130H 1.250 to 1.300 0.001 260mm
131H 40131H 1.300 to 1.350 0.001 260mm
132H 40132H 1.350 to 1.400 0.001 260mm
133H 40133H 1.400 to 1.450 0.001 260mm
134H 40134H 1.450 to 1.500 0.001 260mm
135H 40135H 1.500 to 1.550 0.001 260mm
136H 40136H 1.550 to 1.600 0.001 260mm
137H 40137H 1.600 to 1.650 0.001 260mm
138H 40138H 1.650 to 1.700 0.001 260mm
139H 40139H 1.700 to 1.750 0.001 260mm
140H 40140H 1.750 to 1.800 0.001 260mm
141H 40141H 1.800 to 1.850 0.001 260mm
142H 40142H 1.850 to 1.900 0.001 260mm
143H 40143H 1.900 to 1.950 0.001 260mm
144H 40144H 1.950 to 2.000 0.001 260mm
Calibrated (as specified by ASTM)
ASTM Cat No Range, SG Div Length Certified at
126H 40126H-C 1.050 to 1.100 0.001 260mm 3 test points
127H 40127H-C 1.100 to 1.150 0.001 260mm 3 test points
128H 40128H-C 1.150 to 1.200 0.001 260mm 3 test points
129H 40129H-C 1.200 to 1.250 0.001 260mm 3 test points
130H 40130H-C 1.250 to 1.300 0.001 260mm 3 test points
131H 40131H-C 1.300 to 1.350 0.001 260mm 3 test points
132H 40132H-C 1.350 to 1.400 0.001 260mm 3 test points
133H 40133H-C 1.400 to 1.450 0.001 260mm 3 test points
134H 40134H-C 1.450 to 1.500 0.001 260mm 3 test points
135H 40135H-C 1.500 to 1.550 0.001 260mm 3 test points
136H 40136H-C 1.550 to 1.600 0.001 260mm 3 test points
137H 40137H-C 1.600 to 1.650 0.001 260mm 3 test points
138H 40138H-C 1.650 to 1.700 0.001 260mm 3 test points
139H 40139H-C 1.700 to 1.750 0.001 260mm 3 test points
140H 40140H-C 1.750 to 1.800 0.001 260mm 3 test points
141H 40141H-C 1.800 to 1.850 0.001 260mm 3 test points
142H 40142H-C 1.850 to 1.900 0.001 260mm 3 test points
143H 40143H-C 1.900 to 1.950 0.001 260mm 3 test points
144H 40144H-C 1.950 to 2.000 0.001 260mm 3 test points

ASTM Soil Hydrometers

Uncalibrated
ASTM Cat No Range, SG Div Length
151H 40151H .995 to 1.038 0.001 280mm
Calibrated (as specified by ASTM)
ASTM Cat No Range, SG Div Length Certified at
151H 40151H-C .995 to 1.038 0.001 280mm 3 test points
Uncalibrated
ASTM Cat No Range in Grams per liter Div, g/l Length
152H 40152H -5 to +60 g/l 1.0 280mm
Calibrated (as specified by ASTM)
ASTM Cat No Range in Grams per liter Div, g/l Length Certified at
152H 40152H-C -5 to +60 g/l 1.0 280mm 3 test points

ASTM Pounds Per U.S. Gallon Hydrometers

For petroleum products and other liquids of similiar surface tension (33 dynes/cm or less)

Uncalibrated
ASTM Cat No Range in Lbs/US Gal Div, Lbs/US Gal Length
293H 40293H 5.83 to 6.24 0.005 330mm
294H 40294H 6.24 to 6.66 0.005 330mm
295H 40295H 6.66 to 7.08 0.005 330mm
296H 40296H 7.07 to 7.50 0.005 330mm
297H 40297H 7.50 to 7.91 0.005 330mm
298H 40298H 7.91 to 8.23 0.005 330mm
Calibrated (as specified by ASTM)
ASTM Cat No Range in Lbs/US Gal Div, Lbs/US Gal Length Certified at
293H 40293H-C 5.83 to 6.24 0.005 330mm 3 test points
294H 40294H-C 6.24 to 6.66 0.005 330mm 3 test points
295H 40295H-C 6.66 to 7.08 0.005 330mm 3 test points
296H 40296H-C 7.07 to 7.50 0.005 330mm 3 test points
297H 40297H-C 7.50 to 7.91 0.005 330mm 3 test points
298H 40298H-C 7.91 to 8.23 0.005 330mm 3 test points

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