Differential pressure level measurement
Liquid process tank without internals
Calculating level measuring the differential pressure between the liquid and the gaseous phases of the fluid inside a closed tank.
Possible differential pressure devices for this application
OPTIBAR DP 7060
with diaphragm seal
- Continuous measurement of differential pressure, level, density and interface
- Different diaphragm seals for corrosive, viscous or reducing media and vibration
- Thread: ¼ NPT; Flange: DN50…100 / 2…4"
- Measuring range: max. 16 psig / 232 psig; max. +400°C / +752°F
OPTIBAR DP 7060
- High performance DP transmitter with integrated line pressure measurement
- Measuring range: 30 mbar…16bar / 0.44…232 psi; Line pressure: up to 700 bar / 10,153 psi
- Reference accuracy of ±0.065%
- 2-wire, 4…20 mA/HART®, FF, Profibus-PA, Bluetooth®
OPTIBAR 5060 eDP
- Integrated electronic differential pressure measurement
- Alternative to diaphragm seal installations with long capillary lines
- Integrated static pressure measurement for additional process information
- 2-wire, 4…20 mA, HART®, FF, Profibus-PA, Bluetooth®
Accessories for this product
OPTISWITCH 5100
Vibration level switch for process applications
- Point level detection of liquids
- Large choice of process fittings, housings and electronics
- Density: ≥0.5 g/cm3 / 0.018 lb/in3
- -50…+250°C / -58…+482°F; -1…64 barg / -14.5…928 psig
OPTISWITCH 5200
Vibration level switch with rigid extension for process applications
- Point level detection of liquids
- Probe length up to 6000 mm / 236"
- Density: ≥0.5 g/cm3 / 0.018 lb/in3
- -50…+250°C / -58…+482°F; -1…64 barg / -14.5…925 psig