Density effect (specific gravity) – Badger Meter High Temperature Fluid Meter User Manual
Page 17

Density Effect (Specific Gravity)
Any fluid density change from stated standards has a proportional effect on meter accuracy . Special scales can be supplied if
actual specific gravity decreases accuracy beyond application limits . Corrections for more or less dense fluids can be made to
standard scales using the following correction factors:
1 0
.
Specific Gravity
for water/water-based meters
0 876
.
Specific Gravity
for petroleum-based meters
7000
6000
5000
4000
3000
2000
1000
0
MAXIMUM OPERA
TING PRESSURE, PSI
TEMPERATURE, DEGREES F
TEMPERATURE DERATING CURVES
CONTINUOUS TEMPERATURE
INTERMITTENT TEMPERATURE
Aluminum
Brass
Stainless Steel
Stainless Steel
0
100
200
300
400
500
Figure 8: Pressure vs temperature
User Manual
Page 17
November 2013
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