RS Components, Ltd. Datasheets for Level Switches
Level switches is a generic search term for devices that are used to detect liquid or powder levels, or interfaces between liquids. These level measurements are indicated via an electrical switching action.
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| Product Name | Notes |
|---|---|
| µ-Processor based level controller provides accurate liquid control with a wide range of sensitivity. Suitable for use within various liquids such as sewage water, salt water & chemicals. Adjustments can... | |
| A compact brass bodied optical level sensor with excellent temperature and pressure capability. The ELS-950M features a water tight body, fused glass prism, and TPE insulated wiring and is ideal... | |
| A float switch capable of offering a variety of switching options and adjusting to system requirements. Compatible with a wide choice of chemicals and liquids due to the fact they... | |
| A general purpose ultrasonic level sensor with an integrated level controller. The unit is equipped with 3 programmable relays and a 4 to 20 mA output and is easy to... | |
| A range of Cynergy3 single switching point, vertical fluid level switches. These level switches can be mounted on the top or bottom of the tank but requires access to the... | |
| A range of easy to install level sensors requiring no calibration and suitable for installation in confined or difficult to access areas. SICKs MFH15 series of optical level switches are... | |
| A range of guided radar level detection units from SICK. Using TDR (time domain reflectrometry), time of flight technology these level sensors use contact type level measurement to detect and... | |
| A reusable, compact leak detection switch that is ideal for use with double wall tanks, containment sumps and double wall pipes. The LS-10 uses dry switching for increased reliability and... | |
| A robust, compact level switch suitable for use in contaminated liquids. The LS-240-E is accepted by Germanischer Lloyd and the German Navy and is ideally suited to applications involving heavy... | |
| A short range (0.25 to 5m) ultrasonic transmitter from Siemens. Ultrasonic transducers work by emitting a sound pulse over 20kHz towards the level of material to be measured, the time... | |
| A simple electro-mechanical device for liquid level switching in high and low-level applications. These float switches consist of a reed switch and a pivoted actuator magnet and can be used... | |
| A single switch point level probe ideal for use in water or other aqueous liquids. It can be suspended into liquid by a cable and can be configured to give... | |
| A single switching point, miniature, vertical fluid level switch. These level switches can be mounted on the top or bottom of the tank and are installed with a compression seal... | |
| A unique design switch which keeps the pivot area free from the fluid making them ideal for use in hot drink vending machines etc. Drop float types for monitoring upper... | |
| A vertical float switch with N/O or N/C switching action. Its overall depth and position can be adjusted. N/O Version has Contacts Which are Open when the Tank is Empty,... | |
| A water level switch that can be immersed up to 1 m and can monitor levels as low as 35mm. Approved by the German Navy, these switches are suitable for... | |
| Accuracy ±0.25% / Full Scale. Setting error offset <0.5% / Full scale . Reverse polarity protected. Operational life greater than 100 x10^6 Cycles Device Type = Pressure Mounting Type =... | |
| Alarm or pump control for controlling between two levels 3 electrode holders. Modes: max detection, overfill (A) or min detection dry run protection (B). External LED switch status. 3 electrode... | |
| Ball type float switch. Intrinsically Safe NAMUR Output. Closes Floating Up (make switch). Polypropylene Float. Density: ≥0.6g/cm³. 5 Metres PVC (2 x 0.75mm²) Cable. Can Only Be Used With a... | |
| Being small and lightweight, the Gems sensors LS-270 series are stable in non-static, highly contaminated liquids. Equipped with Slosh shielding which minimises effects of turbulence and helps prevent interference by... | |
| Bottle level switches can be mounted externally at the desired level point when access to the tank interior is not possible. Suitable for both large and small tanks they can... | |
| Can be mounted in any position as either a high or low level alarm. Wet or dry sinking models available (N/O or N/C). Wet sinking switches on the presence of... | |
| Capacitive fluid level sensor for the detection of maximum and minimum levels in vessels. Suitable for use with liquids, light solids and adhesive materials. Mountable vertically or horizontally. A/B detection... | |
| Capacitive level switch for ultra-reliable detection on adhesive, conductive products Compact design. PTFE coated 316L stainless steel rod. Phase Selective Admittance technology to ignore build-up. Exact switching point even with... | |
| Carlo Gavazzi CL series microprocessor based level controller for liquids with a wide sensitivity range (like sewage water, chemicals, salt water etc.). The controller has a separate output for alarm... | |
| Carlo Gavazzi FS series of level sensors are economical electromechanical float switches for liquid level sensing. Selectable normally open or normally closed outputs, along with various mounting configurations and housing... | |
| Compact ultrasonic sensor for continuous level measurement. Suitable for the measurement of liquids and solids in virtually all industries, particularly in the water and waste water sector. Certificate No.: PTB... | |
| Cylinder type float switch. Intrinsically Safe NAMUR Output. Closes Floating Up (make switch). Polypropylene Float. Density: ≥0.8g/cm³. 5 Metres PVC (2 x 0.75mm²) Cable Device Type = Float Mounting Type... | |
| Cynergy3 horizontal float switches are compact in size and available in a range of materials and gasket choices to suit a broad range of applications. Horizontal level switches offer long-term... | |
| Designed for use in harsh industrial environments with extremes in temperature, pressure, vibration or shock. Housed in a stainless steel body with polysulphone dome . LED and Optoschmitt ouput. Easy... | |
| Designed for use in non-turbulant water with a constant ambient temperature. Ideally applied in indoor tanks and covered reservoirs and can be directly installed on submersible pumps. Side-wall or vertical... | |
| Durable construction and suitable for use with high temperatures and pressures, also ideal for use with corrosive liquids. IP64 Rated . Output is SPST That Will Either Be N/C or... | |
| Dwyer Instruments CFS2 series cable float switches are mechanically actuated floating switches intended to activate electrical components. The CFS2 is perfect for simple level control of liquids for filling or... | |
| Dwyer Instruments F6 series horizontal mount level switches are designed to mount through the wall of tanks and other vessels. Internally or externally mounted options are available. Device Type =... | |
| Dwyer Instruments FSW2 series free-floating cable level switch is a mercury-free counter-weighted floating switch. Designed for the automation of pumps, filling and draining of tanks, wells, and reservoirs. The FSW2... | |
| Dwyer Instruments OLS series optical level switch provides rapid response while employing no moving parts for stable process control. The bright red and green LED’s indicate the presence or absence... | |
| Extremely accurate level switches ideal for higher temperatures and corrosive liquids. IP64 Rated . Stainless Steel Stem and Float Device Type = Float Mounting Type = Horizontal, Vertical Switch Output... | |
| Extremely accurate level switches ideal for higher temperatures and corrosive liquids. IP64 Rated . Stainless Steel Stem and Float Device Type = Float Mounting Type = Vertical Switch Output =... | |
| Extremely accurate level switches ideal for higher temperatures and corrosive liquids. IP64 Rated . Stainless Steel Stem and Float Device Type = Level Switch Mounting Type = Vertical Switch Output... | |
| FFSMC submerged-type float switches may be used in environments where wide and/or rapid fluctuations in ambient fluid temperature occur. The blue polyurethane-bodied model (361-1833) is suitable for use within sewers... | |
| Fill level monitoring by means of guided microwaves. Updated display of the current fill level. Programmable hysteresis and window function. Simple operation via the user menu. The length of the... | |
| Float Switches from Pepperl + Fuchs. Designed with a highly buoyant ball and to be used with any sequential circuit, because of the buoyancy it is ideally suited to low... | |
| Flowline EchoWave LG10 general purpose guided wave transmitter provides continuous level measurement up to 5.5 m with a 4 mA to 20 mA signal output, and is configured via Flowline... | |
| Flush mounting, discrete level sensors for liquids, powders and oils. G 1/2 process fitting with 316 and PEEK wetted parts. 24 Vdc operation. G 1/2 process connection. Gold-plated contacts. 2... | |
| For use with either standard or OEM designed metallic electrodes, one of which can be the liquid container. Uses metallic probes to sense liquid by detecting free ions. High immunity... | |
| General puropse flow switches supplied in both liquid and gas sensing types. Flowlines range offers the user a reliable low or no-flow dection solution for a wide variety of applications... | |
| General purpose buoyancy level switch provides the user with a robust & reliable option for a clean water and chemical solution applications. Dry contact closure ensures that reliable switching is... | |
| General purpose high-temperature float level switches provide a rugged & reliable liquid level detection. Designed for use within clean water, light weight oils & diluted chemicals. Can be used within... | |
| General purpose horizontal float level switches provide the user with a reliable and durable level switching device. Suitable for liquid level detection applications such as clean water & chemical solutions. | |
| General purpose mini-float level switches provide the user with a reliable and durable mini-float level switch. Suitable for liquid level detection applications such as clean water & chemical solutions. Cost... | |
| General purpose range of Level Controllers from flowline provides the user with a fail-safe relay control of pumps & valves. Quick & simple setup reducing time for installation. NEMA4X /... | |
| General purpose range of optic leak and vibration sensors from Flowline provide the user with a reliable & robust sensing solution. Comes equipped with a 1A relay output and can... | |
| General purpose range of Submersible Pressure Level Sensors from Flowline offers a robust & reliable sensing solution. Provides the user with continuous level measurement up to 14m of liquid with... | |
| Horizontal float switches with a low-cost compact design and WRAS approval. These horizontal float switches consist of a reed switch and a pivoted actuator magnet and can be used for... | |
| Horizontal mount with right angled stem. SPST output. Internal vessel mounting. Float reversal, rise or fall operate. Top or bottom tank mounting. Silicone sealing washer. Maximum pressure: 10 bar Kg/cm². | |
| Housed in a 1 piece M16 threaded polysuphone case resistant to most liquids. Suitable for use with, alcohol, vinegar, mineral oils, water, battery acid, dilute lyes, hydrochloric acid, lactic acid... | |
| Housed in a polysulphone body compatible with most industrial liquids including oils, petrols and detergents. LED and Optoschmitt ouput. User defined single point on/off switch. Hysteresis 1mm depending on liquid... | |
| Ideal level switch for almost all bulk solids applications. It detects light bulk solids, even those down to 8 g/l, particularly well, the robust construction also makes it possible to... | |
| IP64 rated . Output is SPST that will either be normally closed or normally open depending on the orientation of the float, the position of which can be reversed Device... | |
| Level reading for media in containers. Indicator of current level using display Switch Output = PNP Body Material = Stainless Steel/FKM/NBR/PBT/PC /PEI/PP/TPE Minimum Operating Temperature = 0°C Maximum Operating Temperature... | |
| M12 Electrical Connection. WRAS approved Versions available. N/O switching can be changed to N/c by inverting float. Manufactured in Nylon, PPS and Polypropylene with Nitrile seals Device Type = Float... | |
| Maintenance free probes with external LED switch status indication High quality design and build quality with 2-year warranty. Accurate and reliable with integral self-monitoring . Unaffected by product density, conductivity,... | |
| Microswitch with switching ball, and can be used with any sequential circuit as long as the switching elements can be supported. Cylinder Type for Small Apertures. Mercury Free Micro Switch... | |
| Miniature horizontally mounted float switches that can be fitted internally to the side of the tank. 304 grade stainless steel construction makes them ideally suited for use in aggressive environments. | |
| OLS2 Optical liquid level sensor provides single point liquid level detection. Users are able to configure the sensor for various applications as there is a transistor output. External mount with... | |
| Premium performance with a cost-effective price point. Wika LH & LS-10 series of level sensors provide the user with a reliable product which can be used in a wide variety... | |
| Premium range of CSA approved intrinsically safe ultrasonic level point switches from Flowline offer a reliable sensing solution within chemical, solvent, hydrocarbon & petroleum based liquids. Thanks to the universally... | |
| Professional range of ELS-1100 Series single-point level switch’s from Gems Sensors. These Level Switch units feature various mountings, power requirements and electrical terminations to make it easier to find a... | |
| Professional range of ELS-1150 Series single-point Level switches from Gems Sensors. These Level switch units are available in FM and EP versions with wide voltage ranges for Oil & Gas. | |
| Professional range of ELS-950 Series Single-point level switches from Gems Sensors. This series is the smallest electro-optic liquid level sensors there is but also carries the highest operating temperature capability... | |
| Professional range of GEM sensor capacitive level sensors from the CAP-100 Series. The sensors are a unique solution for a wide variety of bottle type such as plastic, glass and... | |
| Professional range of GEM sensor speciality switches from the TH800 Series. The switches incorporate a brass stem and polymeric lead wires. The level switches are ideal for use in oils... | |
| Professional range of LS-1755 Series single point level switches from Gems Sensors. The LS-1755 series level switches rugged construction are suitable for most corrosive liquids, and for high temperatures and... | |
| Professional range of LS-2050 Series level switches from Gems Sensors. These units are designed to solve the problem of point level sensing in tanks with inaccessible tops or bottoms or... | |
| Professional range of LS-52100 Series level switches from Gems Sensors. These units solve the problem of point level sensing in tanks that have inaccessible tops or bottoms or at intermediate... | |
| Professional range of LS-700F series of single point level switches from Gems Sensors. These units are designed for overfill protection for refrigerant tanks. The Ls-700F series level switches enable safe... | |
| Professional range of LS-74780 series single point level switches from Gems Sensors. The LS-74780 series level switches are suited for service and ideal for use in chemical and plating applications. | |
| Professional range of LS-750 series level switches from Gems Sensors. The LS-750 series level switches provide liquid level detection for a wide variety of applications and are ideal for use... | |
| Professional range of LS-77700 single-point level switches from Gems Sensors. The level switches bent stem provides great buoyancy of any side mount version. The LS-77700 series level switches perform in... | |
| Professional range of LS-800-5 Series single point level switches from Gems Sensors. The bottle type LS-800-5 series level switches are ideal for large or small tanks or where the access... | |
| Reliable & robust mercury-free Sump Float switch designed for use within applications which activate electrical components. Switch-tek LV41 series enables applications to autonomously start and stop. Float switches of this... | |
| Reliable & robust ultrasonic level transmitter series from Flowline can cater for a wide range of general purpose applications. EchoTouch series can be simply calibrated thanks to an EasyCal pushbutton,... | |
| Robust & reliable level transmitter offered within a 6P enclosure with cable interface. Flowlines echoSonic range of level controllers provide general purpose continuous level measurement over a variety of levels,... | |
| Robust range of Ultrasonic level sensors provide the user with a non-contact continuous level solution. Thanks to the non-contact design the Flowline EchoPod DS14 series is the ideal product for... | |
| Robust range of Ultrasonic level sensors provide the user with a non-contact continuous level solution. Thanks to the non-contact design, the Flowline EchoPod DL14 series is the ideal product for... | |
| Robust range of Ultrasonic level sensors provide the user with a non-contact continuous level solution. Thanks to the non-contact design, the Flowline EchoPod DL24/34 series is the ideal product for... | |
| Rosemount 2110, Compact Vibrating Fork Liquid Level Switch. The Rosemount 2110 is a compact model, particularly suitable for installation in small vessels or pipes and high volume OEM applications. When... | |
| Rosemount’s 2130 vibrating level sensors work on the principle of a tuning fork to deliver accurate and reliable level measurement unaffected by turbulence, foam, vibration, solids content, coating products, and... | |
| Rosemounts 2160 vibrating level switch with wireless technology. Powered by a replaceable power module and with all he the features and benefits of Rosemounts wired point level measuring technology the2160... | |
| RS Stainless Steel Vertical Float Switch (horizontal mount) suitable for use within a variety of environments with water, acids and oils, and acceptable for use in contact with food. No... | |
| RS Stainless Steel Vertical Float Switch (vertical mount) suitable for use within a variety of environments with water, acids and oils, and acceptable for use in contact with food. No... | |
| Rugged durability, with broad heat and pressure capabilities, are Hallmarks of The LS-1700 series of Gems sensors Compact Switches. Perfect for shallow tanks, restricted spaces or high volume use. Each... | |
| SH-5 Series horizontal float switches from Cynergy 3 feature a pivoted float arm. Different switching options are available by using either a reed switch or a microswitch. The SH-5 float... | |
| Side mounting switches consisting of a reed switch and pivoted actuator magnet encapsulated in a waterproof housing. Can be used for normally open or normally closed operation, depending on orientation. | |
| Simens CLS100 Pointek range provide accurate, reliable, repeatable level detection. Inverse frequency shift technology uses the inverse relationship between capacitance frequency to monitor fluid level. Small changes in level result... | |
| Simens CLS200 Pointek range provide accurate, reliable, repeatable level detection. Inverse frequency shift technology uses the inverse relationship between capacitance frequency to monitor fluid level. Small changes in level result... | |
| Simens CLS300 Pointek range provide accurate, reliable, repeatable level detection. Inverse frequency shift technology uses the inverse relationship between capacitance frequency to monitor fluid level. Small changes in level result... | |
| SITRANS LVS100 and LVS200 vibrating level switchs for the detection of high and low levels in bulk solids and dusty powders including cement, lime and flour. Vibrating fork sensors operate... | |
| SITRANS Vibrating fork level switches can be used as high and low level switches and for dry run protection. Compact in size for easy installation. Vibrating fork sensors operate by... | |
| SPST output. Internal vessel mounting. Float reversal, rise or fall operate. Top or bottom tank mounting. Silicone sealing washer. Maximum pressure: 10 bar kg/cm². Contact resistance: 200mΩ. Cable: XLPE, AWG22. | |
| Submerged type float switch for sewer and industrial waste systems and turbulent industrial fluids. Self cleaning switching element with 10 amp contacts, this makes the switch insensitive to condensation and... | |
| Submersible level sensors are a simple reliable way of measuring the level of liquids such as water, oils and fuel. Typical applications include Static tank level, rainwater harvesting, IBC tote... | |
| Submersible level sensors are a simple way of measuring the level of liquids such as water, oils and non-aggressive chemicals. Typical applications include monitoring river levels, reservoirs, tank level, borehole... | |
| Suitable for use in sewage and industrial waste water, and where there is a wide variation in temperature. Ideal for use in confined spaces due to its compact design. Internal... | |
| The 2120 is a popular choice for its simplicity, ease-of-use, and reliability, in high and low level alarm applications. When used as a low level alarm, the liquid in the... | |
| The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable. Delay time (0.5s or 7s) switch selectable. Emptying or... | |
| The Cynergy3 cable float switch are manufactured from 304 AISI stainless steel and can be used to control liquids up to a temperature of +130°C. The float switch is unaffected... | |
| The FSHPLC flow switch is designed to control equipment or processes via a PLC. Once the flow rate exceeds 20l/min the the FSHPLC will switch output, when the flow reduces... | |
| The FSV10AR inline flow switch is time delay adjustable and also operational once the flow rate exceeds a certain level. (See datasheet for the start up flow rate - start... | |
| The Gems Sensors LS-7 series are ideal for high volume use in small tanks and vessels. Engineered plastics construction offers a broad compatibility in water, oils and chemicals, making them... | |
| The little EX series of cable float switches are for use in hazardous areas, water, industrial waste water and sewage that can have a wide range of temperatures. The switches... | |
| The LLF series has been designed for applications where extremely low levels are needed to be detected. The LLF uses a Buna float which has a large diameter and allows... | |
| The LO10 is an optical leak detection switch for leak detection in containment tanks, sumps and piping systems. Manufactured with a tough polypropylene body making is suitable for corrosive liquids... | |
| The LS-1800 and LS-1900 Series of Gems Sensors level switches will provide stability for general use in oils and water. Intermediate in size, these switches boast longevity and dependability to... | |
| The LS-3 Series of Gems sensors level switches. Ideal for shallow tanks or restricted spaces, or for any low-cost, high volume use. Easy to install, the LS-3 can be used... | |
| The MP1C series of float switches are designed to maintain the air cushion in autoclaves, the switches can be entered into the tank through a coupling due to its small... | |
| The MS series of cable end float switches are designed for controlling levels in large tanks, cisterns or reservoirs. These level switches can be directly installed on submersible pumps, making... | |
| The OLS5 optical liquid level sensor designed for single point liquid measurement. Transistor output in this model means that the user can configure this to meet individual requirements. Internal mounting... | |
| The OLS7 optical liquid level sensor designed for single point liquid measurement. Transistor output in this model means that the user can configure this to meet individual requirements. External mounting... | |
| The PLS series of float switches includes one of the smallest float switches available in the market at 29.5mm in length. Typical applications include water dispensers, tank monitoring systems, drinks... | |
| The Rosemount 3101 uses ultrasonic technology to continuously measure liquid levels in a variety of industrial and water applications including storage tanks, effluent pits, reservoirs, and filter bed levels. Measures... | |
| The Rosemount 3102 uses ultrasonic technology to continuously measure liquid levels in a variety of industrial and water applications including storage tanks, effluent pits, reservoirs, and filter bed levels. Measures... | |
| The Rosemount 3105 uses ultrasonic technology to continuously measure liquid levels in a variety of industrial and water applications including storage tanks, effluent pits, reservoirs, and filter bed levels. Measures... | |
| The RSF100 series of compact vertically mounted float switches have a single switching point. The miniature float switches can be mounted at the top or bottom of the tank via... | |
| The RSF124 series of miniature horizontal float switches are for applications where space is limited. The M12 thread mounting of the switch requires access to the inside of the tank. | |
| The RSF50 series of compact vertical float switches have a single switching point, mounting is either from the top or bottom of the tank therefore access to the inside of... | |
| The RSF66 float switches are made from PPS (Polyphenylene Sulphide) therefore suitable for use with a wide range of liquids. The float switches also offer a number of switching positions... | |
| The VEGABAR S 16 has a high purity ceramic measuring cell. (CERTEC®) This is designed for application within the food and pharmaceutical industries for measurement of gauge pressure, absolute pressure... | |
| The VEGAFLEX 81 is an economical solution for level and interface measurements. This level sensor measures all kind of liquids maintenance-free. Even in applications with vapour, build-up, foam generation and... | |
| The VEGAMET 381 is a signal conditioning instrument that can either power an individual 4→20 mA sensor or taken an input from a device. The VEGAMET shows a measured value... | |
| The Vegaswing 51 is a level sensor that can be used in many areas of process technology and can also be used in liquids. This sensor has a simple yet... | |
| The Vegaswing level sensor has been designed for use in process technology but is ideal for use with liquids. It has a simple yet robust measuring system and is easily... | |
| The VEGASWING S 52 is a vibrating level sensor that can be used in food and pharmaceutical industries. The VEGASWING S 52 has a tuning fork that is energised by... | |
| The VEGAVIB 61 point level switch measures the min. and max. level accurately and is an excellent choice for granular and coarse grained bulk solids. Extended version is ideal for... | |
| The Vibracon LVL-A7 liquid level switch can be use in tanks, vessels and pipes and applications where float, conductive, optical or capacitive have previously been used. Vibration limit switches are... | |
| These Cynergy3 horizontal float switches are compact in size and designed to be mounted from the outside of the tank. They are available with an M12 connector plug or 1m... | |
| This float switch has a float located within an enclosed chamber which follows the level of the liquid. Suitable for use in water or liquids of SG equal to or... | |
| This kit from Cynergy3 comprises 7 different float switches in five different materials which can be utilised in different applications. The contents of the kit represent a broad range of... | |
| Vega’s VEGAFLEX 82 level sensor has been designed to provide you with an accurate and reliable way of measuring both lightweight and bulk solids. Maintenance free and suitable for environments... | |
| VEGAPULS 61B, Non Contact Radar - Fluid Control Systems - Level Sensors & Switches | |
| With large float displacement, switch withstands rough service. IP64 rated . Output is SPST normally open . Suitable for high viscosity liquids Device Type = Float Mounting Type = Horizontal,... | |
| WRAS approved float switches for use in water, industrial wastewater and sewage. The compact design makes them ideal for tighter spaces and they are unaffected by suspended solids or turbulent... |
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