Georg Fischer Piping Systems Ltd
GF Signet - Model 2280 -Vibrating Fork Level Switches
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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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
- Output Type: 1 SDPT relay
- Switching Function: 1 SDPT relay
- Sensor body: Stainless Steel 1.4571
- Power Supply: 20...255 V AC and 20...60 V DC
- Connection: Terminal
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
- Coolinq water
Standards:
- CE
- RoHS Compliant
- WHG - ATEX