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

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Product Name Notes
1240116 1" NPT Side Bracket w/Reducer Bushing - Fluid Control Systems - Level Sensors & Switches
354335 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...
354290 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 =...
1228428
1228429
1228430
1228431
1228432
1228433
1228434
1228435
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...
3487983
3487999
3488009
3488015
3488021
4462569
4462575
4462581
4462597
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...
1240130
1240131
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...
1242570
1242571
1242572
1242573
1242574
1242575
1242594
1242595
1242596
1242597
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...
1228406 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...
1228409
1228410
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...
1859853
1859869
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...
4318399
4318406
4549105
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...
4462610 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...
1242557
1242559
1242589
1242590
1242591
1242593
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...
1242555
1242556
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...
1859881 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,...
2281964
2889338
3611798
3611805
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...
211985
3488037
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,...
1228407
1228408
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...
3870379 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...
1242560 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...
3395216 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...
1228412
1228413
1228414
1228415
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...
3957139
3957145
3957151
3957167
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...
113711 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...
3870341 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...
3779793
3779800
3779816
3779822
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,...
2963313 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...
3395200 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...
1242561
1242562
1242563
1242565
1242566
1242567
1242568
1242569
1242576
1242577
1242578
1242579
1242580
1242581
1242582
1242583
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...
1242553
1242554
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...
3794001
3794017
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...
3957066 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...
1240117
1240118
1240119
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...
1240120 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...
3957072
3957088
3957094
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...
3959343 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 =...
3611833
3611849
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...
3395244
3502082
3502098
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...
1372051
1372052
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...
4390082 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...
1240138 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...
1240141 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...
2889322
2891319
317932
3389700
3389716
3389722
3389744
3389750
339730
3970564
3970570
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...
2356204 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.
285778 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...
386957 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...
3957044 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...
3395238
3502060
3502076
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...
4318412 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.
1859847 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...
4072368 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...
2833105
2833111
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...
1811328
1811334
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...
1240137 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...
1228416
1228417
1228418
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...
1228419 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...
1228402 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.
1228411 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...
1228420
1228421
1228422
1228423
1228424
1228425
1228426
1228427
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...
113705 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...
1240139
1240140
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...
1240121 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,...
2833032
2833048
2833054
2833076
2833082
2833098
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...
1240135
1240136
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...
1240132 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...
1240133
1240134
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...
1240123
1240124
1240125
1240126
1240127
1240128
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,...
1240110 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...
1240111 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...
1240112
1240113
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...
1228403
1228404
1228405
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...
3927841 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 =...
4549133 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...
2281986
2281992
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.
3611732 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...
3127164 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.
4549127 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...
3794039
3794045
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...
4549076
4549082
4549098
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...
1242598
1242599
1242600
1242601
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...
1228389
1228390
1228391
1228392
1228393
1228394
1228395
1228396
1228397
1228398
1228399
1228400
1228401
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...
1240142 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...
1228380
1228381
1228382
1228383
1228384
1228385
1228386
1228387
1228388
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...
1442585 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.
2056910
3389794
3389801
3389817
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...
2889344
331017
3389766
3389772
3389788
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...
1442575
1442576
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.
4194654
4194660
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...
1224867 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...
1242584
1242585
1242587
1242588
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...
2087453 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,...
3487955 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...
2046733
2046749
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...
3779872
3779888
3779894
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.
3957050 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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