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Level Switches

53 Products
Infrared Optical Level Switch - LED, No Moving Parts, Quick Response

The Series OLS Optical Level Switches offer reliable liquid detection with bright LED indicators. Compact and versatile, they suit various applications and materials.

Side Mount Non-Magnetic Liquid Level Switches

The LV-1100 and 1200 level switches feature a nonmagnetic design suitable for applications where magnetic particles (i.e., rust) are present.

Durable Liquid Level Switch, Leak-Proof Body, UL Recognized

The L8 Flotect® Liquid Level Switch features a leak-proof body and durable construction, ensuring reliable performance in various chemical processes and industrial systems.

Conductivity Level Controllers

The LVCN4000 Series Conductive Level Switch Controllers are designed to control the level of all conductive mediums with up to 2 different points of level control.

Paddle Level Switch for Bulk Material, 1-1/4 in NPT, Mining & Food Use

Paddle Level Switch is designed for level monitoring of bulk materials. Good for level monitoring of bulk materials, mining, silos, hoppers, food and beverage.

Ultrasonic Level Controller w/3 SPDT Switches

LVCN1700 ultrasonic level sensor provides level detection up to 26.2' with 3 programmable relays for switch or level control. Features push button configuration display.

Fail-Safe Dry Material Rotary Paddle Level Switches

The LVD-800 is a fail-safe bin monitor that employs a rotating paddle to report both material presence and operational status continuously.

Mini Tuning Fork Level Switch – PNP/NPN Output for Powder Monitoring

The Mini Tuning Fork Level Switch offers reliable PNP/NPN output, perfect for monitoring powder levels. Compact design ensures easy integration in various applications.

Low Cost, Single Station, Vertical Mounted Liquid Level Switch

The LV-10-Series level switches sealed SPST switch provides consistent accuracy and high repeatability with the effects of shock, vacuum or vibration minimized.

Customizable 1/2 Station Level Switch Kit, 316 SS, Adjustable Stem 36 in

The Customizable 1/2 Station Level Switch Kit features a 316 stainless steel design, adjustable stem up to 36 inches, and is perfect for various liquid applications.

Capacitive Level Switch, PVDF/316 SS, DPDT Output, Weatherproof

The Capacitive Level Switch features a durable PVDF and 316 stainless steel construction with a weatherproof design, ensuring reliable performance in various environments.

Vertical Buoyancy Level Switch Sensors

The LVV-110-Series switches are technically the most advanced float available today. The filling baffle causes the float to be filled below the liquid surface.

Polyphenylene Sulfide, NO or NC Tuning Fork Level Switch

The LTU-101A-R consists of a sensor with dual tuning forks vibrated at a high frequency. As the tuning fork is covered by liquid, a shift in frequency activates the relay.

Capacitance Level Switch for Precise High/Low Level Detection in Tanks

Ensure accurate high/low level detection in tanks with this reliable capacitance level switch, designed for precise monitoring and optimal performance.

316 SS Fixed Length Standard-Type Tuning Fork Level Switch

The LTUR-3022 is a tuning fork level switch. When the measured medium comes into contact with the tuning fork, it will change the feedback resonant frequency.

Mini Float Switches for Liquid Control, Brass/Stainless Steel, 1 in NPT

The Series L10 Mini Float Switches offer reliable liquid level control in brass or stainless steel. Easy to adjust, they ensure long-lasting performance for various applications.

Conductivity Level Controller for Valves & Pumps, LED, 120/240 VAC

Conductivity Controller controls valves, pumps, and alarms. Stainless steel probes, LED mounting, surge protection, low voltage sensor and different mounting options.

Economical Capacitance Level Switches Selectable NO or NC

The LVC-152-R capacitance level switch is the perfect switch solution for conductive coating or scaling type liquids. The LVC-152-R is best applied in grounded vessels.

Dual Point Level Switch for Liquid Monitoring - Food, Pharma, Sewage

The Dual Point Level Switch monitors liquid levels in food, pharma, and sewage applications. It features no moving parts, adjustable sensitivity, and easy installation.

Compact Tuning Fork Level Switch for Powders - Adjustable, Vibration Immune

The Compact Tuning Fork Level Switch is designed for powders, featuring adjustable settings and immunity to vibrations for reliable performance.

Level Switches

Level Switches support automation, monitoring, switching, indication, safety, motion, or process control tasks in industrial, HVAC, laboratory, facility, and OEM systems. Products span float level switches, point level switches, liquid level switches, tank switches, pump control switches, alarm switches, and process level detection devices.

Applications include high-level alarms, low-level pump protection, sump control, tank filling, chemical storage, water systems, and process vessel monitoring. Products represented in the source data include Omega Engineering and Dwyer Instruments.

Applications include:

  • Switch loads, alarms, control circuits, or interlocks
  • Use relays, timers, pushbuttons, safety switches, or alarm devices
  • Support equipment sequencing, operator control, and protection
  • Mount devices in panels, enclosures, or field locations
  • Match contact ratings, coil voltage, and enclosure needs
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