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Model-VRLS
VRLS Vibrating Rod Level Switch for Powders & Bulk Solids Detection
Models In Stock
- Probe design allows for self-cleaning, ensuring no build-up or bridging of material and accurate detection
- No mechanical moving parts with no routine maintenance required
- Sensitivity is adjustable for detection ranging from large granular material to small powders with low bulk densities
- The failsafe mode can be set for failure on high level or failure on low level using a selector switch in the enclosure
- Unaffected by the dielectric constant of the sensed material, making it superior to a capacitance level switch for applications where the dielectric constant is too low, where there is more than one material being used in one vessel, and when material moisture content can change
- Ideal for applications where the bulk density is too low for a rotating paddle level switch
Model-VRLS
From
$
883.75
Models In Stock

Product Overview
- Applications Industrial and Manufacturing, Level Monitoring and Control
- Electrical Connection 1/2 in NPT female Conduit with Screw Terminal block
- Enclosure Ratings IP65
- LED Indicators Internal: Green and Red LED
- Materials, Wetted 304 Stainless Steel
- Media Compatibility Compatible Dry Bulk Materials, Compatible Dry Powders
- Operating Temperature, Max 140 °F
- Operating Temperature, Min -40 °F
- Power Consumption 15 VA
- Process Connection Size 1 in
- Process Connection Type NPT Male
- Process Temperature, Max 176 °F
- Process Temperature, Min -40 °F
- Proof Pressure Up to 150 psi
- Sensitivity 20 lb/ft³
- Supply Power Note 20 to 250 Vac/Vdc, 50/60 Hz
- Supply Power Type AC/DC
- Supply Voltage 20 to 250 Vac/Vdc
- Switch Rating 5 A @ 250 Vac
- Switch Type SPDT NO/NC, Selectable
- Time Delay 0 to 6 sec
- Weight 4.4 lb
The Model VRLS Vibrating Rod Level Switch is an economical choice in level detection of powders and bulk solids. The VRLS utilizes a piezoelectric crystal that vibrates the rod at a natural frequency. Once the rod comes in contact with the material, the vibration will be dampened and the switch will change state. Once the rod is uncovered by the material, the switch will revert to its normal state. Perfect for silo or hopper applications, its probe design allows for self-cleaning, ensuring no build-up or bridging of material and accurate detection. Sensitivity is adjustable for detection ranging from large granular material to small powders with low bulk densities. The failsafe mode can be set for failure on high level or failure on low level using a selector switch in the enclosure.
Product Applications
- Lime, styrofoam, tobacco, dry cereals, sugar, animal feed, milk powder, flour, insulation, cement, paper shavings, plastic granules, sawdust, carbon black, light fibers, detergent powders, dyes, chalk, silica, and wood chips.
PDFs & Manuals