The VRFII-SG-F8 is a flush-mount, standard-capacitance level switch used to detect the presence or absence of dry bulk materials
The VRFII-SG-F8 is a flush-mount, standard-capacitance level switch used to detect the presence or absence of dry bulk materials in bins, hoppers, or silos. It uses radio frequency (RF) capacitance technology to sense changes in material levels without moving parts, making it ideal for rugged industrial environments.
Technical Specifications
Series: VRF II
Model: SG-F8
Mounting Style: Flush mount
Probe Type: Flush probe, 7/16" thickness
Process Connection: 3/4" NPT conduit entry
Power Supply: Universal input (120–240 VAC or 24–48 VDC)
Power Consumption:
Standard: 10 W AC / 3 W DC
Advanced: 11 W AC / 4 W DC
Output Relay:
Main: 8 A DPDT @ 240 VAC or 30 VDC (resistive)
Auxiliary (Advanced only): 0.46 A SPDT @ 125 VAC or 1 A @ 30 VDC
Operating Temperature: 40 F to +158 F
Sensitivity Settings:
Standard: 4 levels (min 1.5 pF)
Advanced: 7 levels (min 0.5 pF)
Time Delay:
Standard: Up to 6 seconds
Advanced: Up to 150 seconds
Ingress Protection: Suitable for ordinary location approval
Calibration: EZ-CAL II push-button or Test FOB (Advanced units only)
Remote Option: Electronics can be mounted up to 100 ft (30 m) away