VBL-12 Vibrating Rod Level Sensor
Level Switch for Powders and Bulk Solids
- 1 in. NPT mounting
- User adjustable sensitivity settings
- Can be mounted vertically or horizontally in tank, bin or silo
- Rugged design
Performance
Bulk Density: Min 0.2 g/cm3 sensitivity
Output Contact Rating: 1 SPDT, 240 V 3A AC, 30 V 3 A DC (resistive)
Vibration Frequency: Approx. 300 to 500 Hz
Sensitivity Adjustments:
Very High: for highly fluidized powders
High: for fine powders (bulk density 0.2-0.5 g/cm3)
Standard: for bulk density 0.5 g/cm3 or more
Low: for sticky media
Loss of Power Mode: Provided (high or low) by switch
Detection Time Delay: (optional field adjustable)
Covered: 3 to 5 seconds
Free: 3 to 5 seconds
Indication:
Green LED for Power status
Red LED for Relay status
Electrical
Supply Voltage: 110/220 VAC or 24 VDC
Power Consumption: Approx. 5 VA
Physical
Material:
Housing: Aluminum die cast
Vibration Probe: 304 SS (316L SS optional)
Process Mounting: 1 in. NPT
Cable Entries: G 3/4
Rating: IP65/NEMA 4
Environmental
Operating Temperature:
Vibration Rod: -4 to 300°F (-20 to 150°C)
Housing: -4 to 140°F (-20 to 60°C)
Maximum Pressure: 290 psi (20 bar)







