Level Indicators

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. 

Auto-Set™

• Radio Frequency (RF) Level Indicator

• Fail-Safe

• Push Button Calibration

• Digital Display and Internal Timer

• Power Shield Compensates for Material Build Up

• 3 Inch to 33 Foot Probe Lengths

Auto-Set™ Remote

• Radio Frequency (RF) Level Indicator

• Ideal for High temperature and Vibration Applications

• Fail-Safe and Push Button Calibration

• Digital Display and Internal Timer

• Power Shield Compensates for Material Build Up

• 3 Inch to 33 Foot Probe Lengths

Auto-Set™ Flush Probe

• Ideal for Low Profile Applications

• Fail-Safe and Push Button Calibration

• Digital Display and Internal Timer

• Power Shield Compensates for Material Build Up

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)

Roto-Safe™

• Rotary Paddle Level Indicator

• Dust Hazard Approved (CSA)

• Internal Sensitivity Adjustment

• Adjustable Timer

• Power Failure Alarm

• 14 Foot Vertical Extensions (Maximum)

Roto-Switch™

• Rotary Paddle Level Indicator

• Power Failure Alarm

• Automatic Power Shut Off

• Relay Contact Output

• Heavy Duty Version Available

• 14 Foot Vertical Extensions (Maximum)

Binswitch Elite

• Capacitance Level Indicator

• Level and Plug Sensing Applications

• Multi-Voltage Supply (AC/DC)

• Magnetic Calibration & Adjustable Sensitivity

• Nylon Enclosure