Waterpilot FMX11
Product description
Hauser
9
3
Product description
3.1
Product design
The process pressure causes the metal process isolating diaphragm of the sensor to deflect.
A filling oil transfers the pressure to a Wheatstone bridge (semiconductor technology).
The pressure-dependent change in the bridge output voltage is measured and evaluated.
h
2
1
p
atm
p
hydr.
p = p
+ p
atm
hydr.
p
atm
p
atm
h ~ p
r
×
g
h =
p
Rel.: p
= (p
+ p
) - p
sens
atm
hydr.
atm
p = p
+ p
atm
hydr.
Abs.: p
= (p
+ p
)
sens
atm
hydr.
A0019140
1
Metal measuring cell
2
Pressure compensation tube
h
Level height
p
Total pressure = atmospheric pr hydrostatic pressure
ρ
Density of the medium
g
Gravitational acceleration
P
hydr.
Hydrostatic pressure
P
atm
Atmospheric pressure
P
sens
Pressure displayed on the sensor
4
Incoming acceptance and product
identification
4.1
Incoming acceptance
DELIVERY NOTE
1 = 2
A0016870
Summary of Contents for Waterpilot FMX11
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