Rotary Level Indicators

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4B has a wide range of radio frequency (RF), rotary paddle and capacitance point level indicators for detecting high, intermediate, or low levels of liquids, powders and free flowing granular solids stored in tanks, bins, silos or other containers. Certain units can also be used as plug or choke detectors in chutes, conveyors and elevator legs.

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RLI "Shaker"

Rotary Paddle Level Indicator
Unique Shaking Action for Shedding Material Build Up
User Adjustable Torque Control
Direct Stepper Motor Drive (No Clutch or Gearbox)
Fail-Safe Rotation Detection
14 Foot Vertical Extensions (Maximum)

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Roto-Safe^TM

Rotary Paddle Level Indicator
Dust Hazard Approved (CSA)
Internal Sensitivity Adjustment
Adjustment Timer
Power Failure Alarm
14 Foot Vertical Extensions (Maximum)

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Roto-Switch^TM

Rotary Paddle Level Indicator
Power Failure Alarm
Automatic Power Shut Off
Relay Contact Output
Heavy Duty Version Available
14 Foot Vertical Extensions (Maximum)

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4B Components Ltd. | 625 Erie Avenue | Morton, IL 61550 US

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