BRANNAN PROCESS INSTRUMENTATION - Flipbook - Page 95
ASTM 100 hydrometers
The American Society for Testing and Materials (ASTM) Speci昀椀cation E 100 describes hydrometers using the API
(American Petroleum Institute) scale, Speci昀椀c Gravity and Density. These hydrometers are 330mm long.
Low surface tension ASTM hydrometers
API and speci昀椀c gravity hydrometers, adjusted at 60°F for petroleum products and other liquids of low surface
tension.
API
range
Divisions
Product
number
ASTM
number
Range
°SG
Divisions
Product
number
1H
-1 to 11
0.1
09/001/0
82H
0.650 to 0.700°SG
0.0005
09/082/0
2H
9 to 21
0.1
09/002/0
83H
0.700 to 0.750°SG
0.0005
09/083/0
0.750 to 0.800°SG
0.0005
09/084/0
3H
19 to 31
0.1
09/003/0
84H
4H
29 to 41
0.1
09/004/0
85H
0.800 to 0.850°SG
0.0005
09/085/0
0.850 to 0.900°SG
0.0005
09/086/0
5H
39 to 51
0.1
09/005/0
86H
6H
49 to 61
0.1
09/006/0
87H
0.900 to 0.950°SG
0.0005
09/087/0
0.950 to 1.000°SG
0.0005
09/088/0
7H
59 to 71
0.1
09/007/0
88H
8H
69 to 81
0.1
09/008/0
89H
1.000 to 1.050°SG
0.0005
09/089/0
90H
1.050 to 1.100°SG
0.0005
09/090/0
9H
79 to 91
0.1
09/009/0
10H
89 to 101
0.1
09/010/0
Low surface tension ASTM hydrometers
Low surface tension hydrometers, measuring density
in kg/m3 @15°C.
ASTM
number
Range
kg/m3
Divisions
311H-82
600 to 650 kg/m3
0.5
312H-82
650 to 700 kg/m3
0.5
313H-82
700 to 750 kg/m3
0.5
314H-82
750 to 800 kg/m3
0.5
315H-82
3
800 to 850 kg/m
316H-82
850 to 900 kg/m3
317H-82
318H-82
Medium surface tension ASTM hydrometers
Speci昀椀c gravity hydrometers, adjusted at 60°F
for heavier liquids of medium surface tension.
ASTM
number
Range
°SG
Divisions
09/311/0
111H
1.000 to 1.050°SG
0.0005
09/111/0
09/312/0
112H
1.050 to 1.100°SG
0.0005
09/112/0
09/313/0
113H
1.100 to 1.150°SG
0.0005
09/113/0
09/314/0
114H
1.150 to 1.200°SG
0.0005
09/114/0
0.5
09/315/0
115H
1.200 to 1.250°SG
0.0005
09/115/0
0.5
09/316/0
116H
1.250 to 1.300°SG
0.0005
09/116/0
900 to 950 kg/m
0.5
09/317/0
117H
1.300 to 1.350°SG
0.0005
09/117/0
950 to 1000 kg/m3
0.5
09/318/0
118H
1.350 to 1.400°SG
0.0005
09/118/0
3
Product
number
Hydrometers
ASTM
number
Product
number
319H-82
3
1000 to 1050 kg/m
0.5
09/319/0
119H
1.400 to 1.450°SG
0.0005
09/119/0
320H-82
1050 to 1100 kg/m3
0.5
09/320/0
120H
1.450 to 1.500°SG
0.0005
09/120/0
321H-03
775 to 825 kg/m3
0.5
09/321/0*
*Suitable for aviation fuel
ASTM soil hydrometers
ASTM Speci昀椀cation E 100 describes
hydrometers using the API (Americal
Petroleum Institute) scale and others
in degrees Speci昀椀c Gravity.
200mm long and adjusted at 68°F.
BS 1377 soil hydrometers
This soil hydrometer is to BS 1377
for the determination of particle size
distribution in soil.
345mm long, adjusted at 20°C.
ASTM
number
Range
°SG
Divisions
Product
number
151H
0.995 to 1.038°SG
0.001
09/151/0
ASTM
number
Range
g/ml
Divisions
Product
number
152H
-5 to 60g/ml
1.0
09/152/0
BS
number
Range
°SG
Divisions
Product
number
1377
0.995 to 1.030°SG
0.001
10/681/0
brannan.co.uk
sales@brannan.co.uk
Measurement for life.
Soil hydrometers
95
