Level Indicators

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4B Components Ltd.

Auto-Set Series Level Indicators

  • RF capacitance point level indicator with automatic material build-up compensator.
  • Push button calibration, digital display, and internal timer features.
  • Stainless steel probes.
  • Flush mount and remote versions available.
  • CSA Class II, Division 1 approved.

4B Components Ltd.

Binswitch Elite Level Indicator

  • Capacitance point level sensor detects level or plug situations for bulk granular solids or liquids.
  • LED status lights, fully potted electronics, relay contact output.
  • Magnetic calibration and adjustable sensitivity control.
  • CSA Class II, Division 1 approved.

4B Components Ltd.

RLI "Shaker"-Rotary Level Indicator

  • Failsafe rotation detection with adjustable torque control.
  • Direct stepper motor drive, no clutch and no gearbox.
  • Shaking action for shedding material build up.
  • Vertical extensions to 14 feet are available.
  • Other rotary level indicator versions available.

BinMaster Level Controls

3DLevelScanner Multiple-Point Accuracy

  • Continuous and non-contact measurement.
  • Performs in extreme levels of dust.
  • Measures and visually maps uneven powder or solid material surfaces.
  • Detects cone up, cone down, and sidewall buildup.
  • Provides minimum, maximum, and average distances.
  • Calculates highly accurate bin volume.
  • Communications include 4-20/HART, Modbus RTU, TCP/IP, and RS-485.
  • Measuring range up to 200 feet.
  • MVL multiple-scanner system for large bins. 

BinMaster Level Controls

BinView Internet Bin Level Monitoring

  • Real time, 24/7 access to bin levels via the Internet.
  • Automated email, cell phone, or text message alerts when bin conditions meet user-defined thresholds.
  • Compatible with a variety of BinMaster sensors.
  • Provides bin data to multiple users from multiple departments at multiple sites.
  • Site mapping with tank types, locations and levels.
  • Historical tank level data for trend monitoring.
  • Uses Cloud Computing, independent of the company server to simplify IT implementation.
  • Highly scalable for one up to hundreds of solid or liquid bins – at one or many sites.

BinMaster Level Controls

BMRX and MAXIMA + Rotary Level Indicators

  • Reliable high/low point level detection.
  • Mounts on the top or side of a bin.
  • Status alerts via horn, light or console.
  • Wide variety of extensions and paddles.
  • Adjustable top-mount rotary.
  • Collapsible paddles for simple installation.
  • MAXIMA+ for fail-safe protection and status notification.
  • Explosion proof, Class I: Groups C and D; Class II: Groups E, F, and G.

BinMaster Level Controls

PROCAP Capacitance Probes

  • High/low point level detection or process control.
  • “Quick-Set” calibration, sensitivity of 0.5 pF.
  • Switch selectable high/low fail-safe.
  • PRO-Shield compensates for material buildup.
  • Operates below RF range, no RF interference.
  • Sleeved, bare, food grade, and flush mount probes.
  • Flexible extensions up to 35 feet.
  • LED sensor status: uncovered, covered, or power failure.
  • Dual timer delay option for immediate alert or up to 30-second delay for covered or uncovered conditions.

BinMaster Level Controls

SmartBob Inventory Measurement System

  • Continuous level measurement and monitoring system for one to 120 bins.
  • Cable-based SmartBob2 sensor for bins up to 180 feet.
  • Integrated 4-20 mA analog output option available.
  • TS1 cable-based sensor for bins up to 60 feet.
  • PC-based control and reporting via Binventory™ software.
  • C-100 control console to locally monitor bin levels.
  • Wired or wireless configurations.
  • Variety of probe designs and extensions.
  • Explosion proof, Class II, Groups E, F, and G.

BinMaster Level Controls

Vibrating Rod Level Sensor

  • For high and low level indication, or plugged chute detection.
  • Unique “blade” probe design reduces false alarms caused by buildup.
  • Insertion length 7.37 in. up to 13 ft. with rigid extension.
  • Flexible extensions up to 19 ft.
  • Three sensitivity adjustments.
  • No moving parts, no calibration required.
  • Switch selectable high/low fail-safe.
  • Remote electronics available.
  • Mini rotary with 1-1/4 inch NPT for small hoppers.

Conveyor Components Co.

Model CR Roto-Level Control

  • Simple, rugged construction with fewer parts.
  • Switches and motor completely independent for longer life.
  • Up to three 20 amp switches in one Model CR for control of three separate circuits.
  • Stainless steel shaft and paddle.

Easy Automation Inc.

Automation Level Switches for Ag and Industrial Applications

  • E-Z Switch element can be placed in hard-to-monitor areas. 
  • If feed or grain backs up into the sensor area, the switch will automatically shut down any key augers, conveyors, or legs before costly breakdowns occur.

ERIKS - Kansas City

Shaft Mount Underspeed Detector

  • Mounting: Magnetic EZMount or 1/2 inch 13 shreaded shaft.
  • Dual-setpoint 10% and 20% slowdown relays.
  • Start-up protection monitors for non-start, slowdown while starting, and maximum time-to-start conditions.
  • Easy one-step calibration.
  • Status and Target LED rotation indicators.
  • Variable start-up delay and 30 second maximum timeout.
  • Speed range: 8 to 1,000 rpm.

Monitor Technologies LLC

SiloPatrol SE Inventory Management System

  • Reliable in extreme conditions.
  • Weight and cable-based sensor performance unaffected by material composition.
  • Superior, smart sensing reliability combining optic and Hall-Effect technologies.
  • Data can be displayed through optional local indication (HMI2) or SiloTrackTM inventory management software.
  • On-demand measurement, operated manually or automatically, with lock out override.

Premier Components, Inc.

Level Indicators

  • Rotary, pressure sensitive, and tilt switches. Capacitance, and vibrating rod all available.
  • For use with solids, liquids, and slurries.
  • High levels of inventory for expedited shipping.

Safe-Grain Inc.

RadarTrack™ Continuous Level Indicator

  • No moving parts for increased reliability.
  • Accurate, real-time reading improves safety by eliminating the need for personnel to go into silo or bin roofs to monitor fill.
  • Wireless systems reduces installation costs and eliminated conduit and wiring.
  • New free Android mobile app.

Tandem Products, Inc./Rhino Hyde Div.


  • Encapsulated in Rhino Hyde® urethane to control abrasion.
  • Safe for Class II, Group G environments.
  • Operate on a very low voltage – 8 VDC.
  • Capacitance operated – no moving parts to break or need repair.
  • Five styles available for high level, low level, and plugged flow applications.
  • Three-year unconditional performance warranty. Proven performance now makes this possible.
  • New lower price. New technology now makes this possible on all adjustable level sensor models.

Variable Automation & Manufacturing

VLS – Level Sensor

  • No mechanical parts to break, wear or fill with water.
  • Voltages: 120V to 240Vac, 12V to 24Vdc. 
  • Normally open, normally closed or both no/nc. 
  • Diameters:12mm, 18mm and 30mm. 
  • Sensing distances: 2mm to 70mm. 
  • Molded cable or plug in cable. 
  • Outdoor or explosion proof rated. 
  • Optional UHMW cover for high wear applications.

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