Section 12 Density Measurement Float (DMF)
OPW Part Number 20-4431 (Gas - White Core) & 20-4432 (Diesel - Black Core)
The Density Measurement Float (DMF) can be installed on a pre-existing probe. The DMF continuously
measures the average density of the fuel in the tank. This can measure the smallest change in product
density in the API density range. Fuel-density reports can be shown real-time on the console or exported to
an external device. The readings can be a nominal or temperature-corrected density.
There are two (2) types of the DMF. One that measures density for gasoline (20-4431) and another for diesel
(20-4432). They can be identified by the white core of the gasoline float or the metal weight of the diesel float.
See the image below.
Density Measurement Float Specifications
Materials: Nitrophyl, Delrin, and Stainless-Steel spring
Dimensions:
Length: 20.3 cm (8 inches)
Diameter: 5.1 cm (2 inches)
Accuracy: 3 kg/m
3
Suggested Location:
15.2 cm (6 inches) from the bottom of the probe
NOTE: Use two (2) set screws at the top of the float to hold it in position
M2050-PLUS MagLink LX Plus Installation Manual | Dover Fueling Solutions 52