Drinking water filtration system(31xx, CVV)
The sensors measure the pressure before and after the filter. With a registered drop in pressure it is time to replace the filter.
Application examples:
Minimum operating pressure for burner-/ pump-starting
Protection against dry running of equipment (burners / pumps)
Function / operation condition-control for e.g. signal change at pumps starting or stopping
Maximum pressure control of equipment
Automatic export water supply in case of pressure decline
Over pressure protection of solar water heating equipment
Load/pressure-dependent controlled / regulated ( thermostat-) valves or pumps, e.g. at booster-/pressurizer-stations
Overload protection
Product Description
Magnetic pressure sensor with analogue output signal
For liquid or gas pressure measurement
Measuring pressure 0--4,5 bar/450KPa (21xx)
Measuring pressure 0--10 bar/1MPa(31xx)
Materials with medium contact are approved to be used in drinking water applications (31xx)
Advantages:
Robust and simple design
Linear measuring range
Fully automatic 100% final test and calibration for best accuracy
Functional Principle
Movable membrane loaded with pressure
With this travel a permanent magnet is moved relative to a Hall-IC
The Hall-IC transforms the impressed magnetic field into a proportional voltage signal
Pressure sensor 2066.31xx
Mounting Methods
Plug on flange
Proposal for possible adaption of the water pressure sensor with plug on flange in the customer application. This adaption is used at different customers.
O-ring:
- 9,5 x 2,5 EPDM 70 shore A
- O-ring has to be greased
Screw flange
Proposal for possible adaption for the water pressure sensor with screw flange in the customer application. This adaption is used at different customers.
O-ring:
- 14 x 1,78 mm EPDM 70 Shore A
- O-ring has to be greased
Mounting Indication
The influence of external magnetic fields on the sensor signal may be eliminated by keeping minimum distances. Here are the dimensions for the minimum distances shown: