34-ST-03-64 Page 16
Density or Interface* Calculate the minimum and maximum pressure differentials to be measured.
Pmin = (SGmin - SGf) x (d); minimum density, 4mA output
Pmax = (SGmax - SGf) x (d); maximum density, 20mA output
Where:
d = distance between the taps
SGmax = maximum Specific
Gravity
SGmin = minimum Specific
Gravity
SGf = Specific Gravity of capillary fill fluid (see page 11 for values)
*Contact
LP
HP
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