Liquid Level Switches Datasheets

The LL20-OW from Arjay is designed specifically to monitor for situations that may have a water or oil intrusion into a dry space.[See More]

• Media Type: Liquid 
• Switch Type: Electro-mechanical switch 

• Measuring Range: ? to 12.00 inch
• Pole and Throw Specifications: Single Pole, Double Throw (SPDT) 

The Type CL-10DJI Dynatrol® Interface Level Detector has the unique ability to detect the interface: Between a liquid and a settled bed of solids. Between a liquid and a floating bed of solids. Between liquid phases of significantly different viscosities. Advantages Versatile:...[See More]

• Media Type: Liquid; Dry material (Bulk solids and powders) 
• Configuration (Normal State): Normally Open (NO); Normally Closed (NC) 

• Switch Type: Electro-mechanical switch 
• Pole and Throw Specifications: Single Pole, Double Throw (SPDT) 

Balluff level detection sensors use non-shielded housing designs to guarantee unprecedented reliability and accuracy for point-level detection of liquids, powders, and bulk materials. These sensors are available in different housing styles and materials to assure application compatibility,...[See More]

• Media Type: Liquid; Dry material (Bulk solids and powders) 
• Configuration (Normal State): Normally Closed (NC) 

• Switch Type: Electro-mechanical switch 
• Mounting Options: Side mount 

One button setup, microprocessor-controlled, "TEACH" mode...[See More]

• Media Type: Liquid; Dry material (Bulk solids and powders) 
• Max Current Rating: 0.1500 amps

• Measuring Range: 3.94 to 55.12 inch
• Max DC Voltage Rating: 24.00 volts

• Media Type: Liquid 
• Max Current Rating: 0.2000 amps

• Switch Type: Solid-state switch 
• Max DC Voltage Rating: 30.00 volts

• Media Type: Liquid 
• Configuration (Normal State): Normally Closed (NC) 

• Switch Type: Solid-state switch 
• Pole and Throw Specifications: Single Pole, Single Throw (SPST) 

Conductivity liquid-level controls are designed for use in electrically conductive liquids. When the liquid contacts the tip of the probes they act as a switch closure and can be used for pump or solenoid control, high and low alarm contacts or heater protection.[See More]

• Media Type: Liquid 
• Configuration (Normal State): Normally Open (NO) 

• Switch Type: Solid-state switch 
• Pole and Throw Specifications: Single Pole, Single Throw (SPST) 

Class: Bent Stem Switches Category: Level Control Additional Info: Bent stem float switch stainless steel 3/8"-24 Min specific gravity: 0.7 Dimensions: 1-1/2" OD x 3-1/4" H HTML Link: www.coleparmer.co.uk/catalog/product_view. asp?sku=0718722 Wetted parts: 316 stainless steel...[See More]

• Media Type: Liquid 
• Max AC Voltage Rating: 120 volts

• Max Current Rating: 0.1700 amps
• Max DC Voltage Rating: 24.00 volts

• Media Type: Liquid 
• Configuration (Normal State): Normally Open (NO); Normally Closed (NC) 

• Switch Type: Electro-mechanical switch 
• Pole and Throw Specifications: Single Pole, Double Throw (SPDT) 

• Media Type: Liquid 
• Configuration (Normal State): Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature) 

• Switch Type: Electro-mechanical switch 
• Pole and Throw Specifications: Single Pole, Double Throw (SPDT) 

• Media Type: Liquid; Dry material (Bulk solids and powders) 
• Configuration (Normal State): Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature) 

• Switch Type: Solid-state switch 
• Pole and Throw Specifications: Double Pole, Double Throw (DPDT) 

The single unit or multiple reed switch units arehoused tightly in stainless steel or engineeringplastic stem, and the permanent magnet issealed into the middle of the specified float ball(s). You can mount the float ball to penetrating through the stem, then the liquid buoyancy will deliver the...[See More]

• Media Type: Liquid 
• Mounting Options: Top mount 

• Switch Type: Electro-mechanical switch 
• Meter Technology Type: Mechanical/magnetic Floats 

FCI's first and most widely used level/interface switch monitor, the 8-66B BASIC insertion type level and interface switch provides 0.25 inch [6 mm] control of liquid level or product interface. Any type of external control system can be actuated from either the normally open or closed output...[See More]

• Media Type: Liquid 
• Pole and Throw Specifications: Double Pole, Double Throw (DPDT) 

• Switch Type: Electro-mechanical switch 
• Max Current Rating: 6.00 amps

These polysulfone level switch units are both compact and economical. They feature a variety of mountings, power requirements and electrical terminations to make it easy to find a perfect match for your application.[See More]

• Media Type: Liquid 
• Switch Type: Solid-state switch 

• Repeatability (Point Level): 0.0394 +/-inch
• Max Current Rating: 0.0180 amps

Enhanced device incorporating circuit protection.[See More]

• Media Type: Liquid 
• Max Current Rating: 0.0100 amps

• Switch Type: Solid-state switch 
• Maximum Operating Pressure: 72.52 psi

The ENS 3000 is a solid state sensor that detects fluid level and provides immediate visual and electronic feedback of level and provides for easily adjustable switch points. The sensor probe is inserted directly into the fluid and the sensor fields detect the level of the fluid. The analog signal...[See More]

• Media Type: Liquid 
• Switch Type: Solid-state switch 

• Measuring Range: 0.0 to 10.24 inch
• Configuration (Normal State): Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature) 

Trip points adjustable without removing vessel from service...[See More]

• Media Type: Liquid 
• Configuration (Normal State): Normally Open (NO); Normally Closed (NC) 

• Switch Type: Electro-mechanical switch 
• Pole and Throw Specifications: Single Pole, Double Throw (SPDT) 

KOBOLD bypass level gauges are used in applications requiring continuous measurement, indication and control of liquid levels. Any medium with viscosity less than 200 cPs is a candidate. KOBOLD's bypass design relies on the hydrostatic pressure principle...[See More]

• Media Type: Liquid 
• Accuracy (Continuous Level): 0.4000 +/-inch

• Measuring Range: ? to 236 inch
• Switch Type: Electro-mechanical switch 

The limit switches are designed for level detection and dry-run protection for pipes sized DN 25 and higher. Electromagnetic waves penetrate the liquid product and their transit time changes as a function of the dielectric constant. This measurement method allows universal application even where a...[See More]

• Media Type: Liquid 
• Repeatability (Point Level): 0.1000 +/-inch

• Measuring Range: 7.20 to 120 inch
• Accuracy (Continuous Level): 0.5000 +/-inch

The M8000 miniature liquid level switch has a polypropylene stem and a polypropylene float. Polypropylene is typically suitable for use with acidic liquids such as those found in electroplating and metal cleaning. It is also a great option for lower temperature food operations (up to 105 degrees C)...[See More]

• Media Type: Liquid 
• Pole and Throw Specifications: Single Pole, Single Throw (SPST) 

• Switch Type: Electro-mechanical switch 
• Maximum Operating Pressure: 100 psi

FB-5000 is a highly compact and durable float switch which is installed at a tank side through a nozzle. Made out of 316 SS, it has high corrosion resistance capability and is designed for high pressure ratings coupled with ease of handling. Float follows liquid level and actuates a Reed switch...[See More]

• Media Type: Liquid 
• Pole and Throw Specifications: Single Pole, Single Throw (SPST) 

• Switch Type: Electro-mechanical switch 
• Max Current Rating: 0.5000 amps

FEATURES :: 3/4-wire compact transmitter Low cost Non-contact level measuring Narrow 5° beam angle Temperature compensated Excellent signal processing via QUEST+ software PP, PVDF housing Touch-magnet programming Secondary lightning protection HART communication...[See More]

• Media Type: Liquid 
• Switch Type: Electro-mechanical switch 

• Measuring Range: 17.72 to 591 inch
• Pole and Throw Specifications: Single Pole, Double Throw (SPDT) 

• Media Type: Liquid 
• Maximum Operating Pressure: 350 psi

• Configuration (Normal State): Normally Closed (NC) 
• Mounting Options: Side mount 

Ideal for level control of any conductive liquid Both general-purpose and panel-use models available Incorporates an arrester for surge and induced lightning protection Wide range of models: Long-distance, high- and low-sensitivity, two-wire, etc. LED ind...[See More]

• Media Type: Liquid 
• Configuration (Normal State): Normally Closed (NC) 

• Switch Type: Electro-mechanical switch; Solid-state switch (optional feature) 
• Pole and Throw Specifications: Single Pole, Single Throw (SPST) 

• Media Type: Liquid 
• Configuration (Normal State): Normally Open (NO) 

• Switch Type: Electro-mechanical switch 
• Pole and Throw Specifications: Single Pole, Double Throw (SPDT) 

• Media Type: Liquid 
• Switch Type: Solid-state switch 

• Repeatability (Point Level): 0.0400 +/-inch
• Configuration (Normal State): Normally Open (NO); Normally Closed (NC) 

Switches on a flow/no flow condition in both gases and liquids. Flow Switch range of 0.01 to 5 sfps (.003 to 1.524 smps) in liquids and 0.1 to 500 sfps (.03 to 152.4 smps) gases. Response Time of 0.5 to 10 seconds (media dependent) Wide operating temperature range of -100F to +390F (-70C to 200C)...[See More]

• Media Type: Liquid 
• Max AC Voltage Rating: 110 volts

• Measuring Range: 0.5000 to 120 inch
• Maximum Operating Pressure: 3000 psi

The SC700 is a capacitance switch ideal for low and high level detection for both liquid and solids. The SC700 can also detect level without being in contact with the product through a sight glass. Unlike other capacitance probes, the SC700 can detect any type of conductive, non-conductive or low...[See More]

• Media Type: Liquid; Dry material (Bulk solids and powders) 
• Repeatability (Point Level): 0.0394 +/-inch

• Measuring Range: 4.75 to 790 inch
• Switch Type: Electro-mechanical switch 

• Media Type: Liquid 
• Switch Type: Solid-state switch 

• Repeatability (Point Level): 0.0780 +/-inch
• Configuration (Normal State): Normally Open (NO) 

Compact design, electrical components mounted outside of the tank. Some of the applications: general industrial use, hydraulics, lubrication, process control, food industry, pulp/paper industry, water processing Description: One part provides two functions, visual level indicator and...[See More]

• Media Type: Liquid 
• Switch Type: Electro-mechanical switch 

• Measuring Range: 0.0 to 5.00 inch
• Configuration (Normal State): Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature) 

Float switch, for high temperature, pressure and corrosive conditions...[See More]

• Media Type: Liquid 
• Maximum Operating Pressure: 85.00 psi

• Switch Type: Electro-mechanical switch 
• Material Temperature Range: ? to 230 F

The Thermo Scientific PNF is a non-contacting, non-invasive point level switch for high or low level indication. It is highly reliable, rugged and provides cost-effective on-off control of circuits. It is mounted externally on tanks, bins, hoppers, pipes, chutes or other vessels to sense the level...[See More]

• Media Type: Liquid; Dry material (Bulk solids and powders) 
• Pole and Throw Specifications: Double Pole, Double Throw (DPDT) 

• Switch Type: Electro-mechanical switch 
• Max Current Rating: 10.00 amps

Model 2611 Alternating Controllers are microprocessor-based designs for use where two loads are required to alternate for equal run time. LED indicators show status of the units three contact switch inputs and two load outputs. The controllers lead select switch allows loads to alternate normally in...[See More]

• Media Type: Liquid 
• Configuration (Normal State): Normally Open (NO) 

• Switch Type: Solid-state switch 
• Pole and Throw Specifications: Single Pole, Double Throw (SPDT) 

Digital Tank-O-Meters® accurately measure tank contents regardless of the tank location in relation to the Digital Display. They are a natural extension of Uehling's well known and time proven line (since 1896) of Tank-O-Meter® gauge products. Systems are also available as a retrofit...[See More]

• Media Type: Liquid 
• Meter Technology Type: Air Bubbler 

• Switch Type: Electro-mechanical switch 
• Communication Interface Options: Digital Serial 

Walchem’s polypropylene tank level switches work well in chemicals that are clean and non-coating or scaling. Polypropylene should be compatible with nearly all water treatment chemicals. The reed switch output provides a reliable input to our WebMaster series controllers. These level...[See More]

• Media Type: Liquid 
• Repeatability (Point Level): 0.0787 +/-inch

• Measuring Range: 0.0 to 36.00 inch
• Accuracy (Continuous Level): 0.1969 +/-inch