Georg Fischer Piping Systems Ltd
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- GF Signet - Model 2280 - Swing Forks, ...
GF Signet - Model 2280 -Swing Forks, Cable/DIN Connectors, PNP/NPN/2-Wire
Vibrating fork level switches are suitable for level detection of liquids or granular, powdered solids. Mounted on tanks filling / emptying can be controlled using these devices just as well they can generate failsafe alarms providing overfill- or dry run protection.
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vibrating level switch
The operation principle is based on the electronic circuit exciting the fork probe making it vibrate. As the medium reaches and covers the fork its vibration changes. The electronics senses the change of vibration and gives output signal after a selected delay.
- Vibrating Principle
- Sensor body: Stainless Steel 1.4571
- Switching Function: 2-wire AC; 3-wire PNP-NPN
- Power Supply: 12...55 V DC or 20...255 V AC, 50/60 HZ
- Connection: Cable PVC 5x0.5mm2, 3m or DIN Connector
Advantages:
- Relay or electronic output
- Temperatures up to 130 degree
- ATEX and WHG approvals
- Maintenance free vibrating princible
- Independent of the liquid conductivity, dielectric constant, viscosity, pressure and temperature
- Selectable sensitivity
Fields of Application:
- Demineralized water
- Potable water
- Chemicals
- Water/Glycol solutions
- River water
- Cooling water
Standards:
- CE
- RoHS Compliant
- WHG - ATEX