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1.3 Earth Pressure Cell Construction
1.3.1 Model 4800 Earth Pressure Cells
Model 4800 Earth Pressure Cells may be rectangular or circular in shape. The standard
size for the rectangular Model 4800 is 150 mm
×
250 mm (6"
×
10"), for the circular it is
230 mm (9") in diameter. Standard thickness for both styles is 6 mm (aspect ratio
≈
40).
For laboratory tests, smaller, thinner cells can be manufactured. Contact the factory for
additional information.
Pressure Cell
Transducer Housing
Instrument Cable
(4 conductor, 22 AWG)
Side View
Top View
6"
150 mm
10"
250 mm
Figure 4 - Model 4800 Rectangular Earth Pressure Cell
Pressure Cell
Transducer Housing
Instrument Cable
(4 conductor, 22 AWG)
Side View
Top View
9"
230 mm
Figure 5 - Model 4800 Circular Earth Pressure Cell
