RS Components, Ltd. Datasheets for Level Sensors
Level sensors are used to detect liquid or powder levels, or interfaces between liquids. There are two basic level-measurement types: continuous and point or multi-point.
Level Sensors: Learn more
| Product Name | Notes |
|---|---|
| 1" NPT Side Bracket w/Reducer Bushing - Fluid Control Systems - Level Sensors & Switches | |
| 1m long x 6mm diameter, each end with a 20mm M6 thread. Suitable for use with a range of electrode holders Device Type = Electrode Mounting Type = Chassis Mount... | |
| A 3-pole holder made from phenolic resin, supplied with 1m long electrodes which may be cut to length as required. 1/2in. BSP fitting Device Type = Electrode Mounting Type =... | |
| 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 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 side mounting magnetically activated liquid level switch, consisting of a one-piece cast aluminium bronze body and 316 stainless steel float with a long straight arm. It is ideal for... | |
| 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 stainless steel vertical float switch fitted with an acrylic guard to help prevent against accidental operation caused by turbulent fluids. The float switch can be bought with an extra... | |
| A top mounting magnetically activated liquid level switch, consisting of a one-piece cast aluminium bronze body and 316 stainless steel spherical float. It is ideal for use in industrial applications,... | |
| 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... | |
| 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... | |
| An extra-long reach 1 Inch NPT external mounting horizontal float switch that can be installed without access to the inside of the tank. Switching action can be normally open or... | |
| 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... | |
| 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 fill level switch with inverse frequency shift technology. Configurable outputs. Sensitivity setting. LED status display. Version with connection cable. For detecting liquids, granulates, slurry, foam and separating layers in... | |
| 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... | |
| CE marked in compliance with relevant European Directives Sensing range 2 to 10mm adjustable via a single turn potentiometer. LED indication when activated. Output: DC 100mA transistor. Power ON delay,... | |
| Chemical and physical properties of the medium do not affect the measurement result. Therefore, aggressive, viscous and adhesive media can be measured without problems. Continuous level measurement. PBT construction with... | |
| 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... | |
| Cynergy3 stainless steel horizontal flow switch with thermistor temperature sensor for accurate liquid level and temperature sensing. These switches are easy to mount, requiring no access to the inside the... | |
| 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... | |
| Echowave guided level radar transmitter are suitable for measuring ranges up to 5.5 m and are available with either a rod, coaxial or cable probe. These guided wave radar output... | |
| Explosion proof ultrasonic level transmitter from Flowline provides the user with continuous level measurement up to 10m. EchoSafe series also comes equipped with a 4-20mA signal output which can be... | |
| 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 =... | |
| 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... | |
| 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... | |
| 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 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 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... | |
| 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... | |
| 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... | |
| 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. | |
| Mobrey M-Switch. Designed for alarm functions, this compact switch in 316 stainless steel utilises a micro-change switching mechanism activated magnetically as the float moves through the switching position. This float... | |
| Monitors the level of conductive fluids and controls actuation of pumps or valves to regulate levels. Also suitable for protecting submersible pumps against running empty, protecting tanks from overflow, controlling... | |
| Oil Level Indicator which has a window consisting of a continuous series of prisms which provides a clear and immediate reading of oil level in the tank. The indicator is... | |
| Precise, miniature electronic sensors, microprocessor-compatible, with no mechanical parts, which detect the On - Off status of a selected level. Supplied with nitrile rubber seal. Output via 3 wires, 250... | |
| 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 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-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... | |
| Radar transducer for fill level and volume measurement of liquids and slurries in storage and process vessels. One-piece polypropylene rod antenna. Simple installation and commissioning. Programming with intrinsically safe infra-red... | |
| 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,... | |
| Resistant to solvents, oils with additives, greases, acids and alkali . The indicators have anodised aluminium star-shaped contrast screens and central level light hole . The particular shape of the... | |
| Robust & reliable 26GHz pulse radar level transmitter from Flowline provides the user with continuous level measurement up to 10m. EchoPulse LR series is designed for use within a comprehensive... | |
| Robust & reliable 26GHz pulse radar level transmitter from Flowline provides the user with continuous level measurement up to 10m. EchoPulse LR10 series is designed for use within a comprehensive... | |
| Robust & reliable 26GHz pulse radar level transmitter from Flowline provides the user with continuous level measurement up to 10m. EchoPulse LR15 series is designed for use within a comprehensive... | |
| 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 DL10 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... | |
| 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... | |
| Screw-in adapter wrench size 22. 3/8 inch thread. Connection cable PVC 3 x 0.5mm², 2 m long. Max. operating temperature 90 °C. Max. operating pressure 10 bar Device Type =... | |
| Side mount vertical float switches designed to achieve reliable switching at high pressures. The switch can be mounted to the side of the tank from the inside and is suitable... | |
| 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. | |
| Single probe holder with black vinyl cover. Stainless steel probe (to EN 10088//3) included. Maximum operating temperature, 70°C. Connection via M3 screw terminal or crimp (supplied). Side vents incorporated in... | |
| 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. | |
| SSF28 series float switch has been designed to work at high pressures and can be vertically mounted within the tank. Suitable For Use in Pressurised Chambers Containing Liquid Chemicals or... | |
| 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... | |
| 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 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 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 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-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 LY plug-in module provides analog current output signal for the SIPART PS2 electropneumatic positioner. The module provides position feedback, has signal current 4-20 mA and is simple to retrofit. | |
| 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 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 SITRANS LU150 and LU180 series from Siemens are short-range, non-contacting ultrasonic level measurement transmitters. They have been designed for liquid applications, mainly in the environmental and energy management industries. | |
| 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 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 electronic sensor is housed in stainless steel and is suitable for detecting levels of liquids, acting as an airflow monitor, and as a leak sensor. Possible applications include automotive,... | |
| 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... | |
| Ultrasonic liquid level switch intended for level detection at a fixed point when liquid fills the gap between the crystals. Polyphenylene sulphide construction, ingress protection to IP67/68. Vessel pressure 5... | |
| Used for measuring the level of conductive liquids i.e. maximum, minimum control of charging or discharging. The function is determined by the type of amplifier relay used. Stainless steel electrode. | |
| 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,... |
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