Best Liquid Level Sensors Deals Online in the UK (25 Deals Found)

Last Updated - 22/10/2025 Sort By:

Best Choice
MAUJOY

New
MAUJOY Liquid Level Indicator with Loud Audible Alarm to Signal Cup Mug Full for Blind or Visually Impaired,Cup & Mug Po
√ Liquid Level Indicator: Small enough to take with you.Liquid Kettle Pouring Assistance for The Visually Impaired.

£14.98
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Fyearfly

New
Non-Contact Liquid Level Sensor, 5-12V Output Npn Interface Xkc-Y25-Npn Capacitive Water Level Sensing Detector, for Con
【Non-Contact Design】The Non-Contact liquid level sensor is suitable for the outer wall of non-metallic pipes that are no

£8.19
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New
Water Level Sensors Automatic Control Non Contact Liquid Level in Water Tank
Ultra-low standby power consumption. Applications: Humidifiers, Water Heaters, Drinking Fountains, Etc.

£6.56
Nimomo

New
Nimomo Non Contact Liquid Level Sensor, Accurate Capacitive Water Level Switch Liquid Detection Sensor DC5V
Liquid level memory: the sensor has intelligent liquid level reference adjustment and liquid level memory function, liqu

£5.29
New
Sick Liquid Level Sensor LFP1000-G1BMB 1071119 BRAND NEW PLEASE READ (L11)
Easily replaced with a small piece of clear Perspex.

£299.99
EPTTECH

New
EPTTECH Smart TLC2326P Remote Detector Display Screen Tuya Smart Life Mobile APP Liquid Water Oil Level Tank Monitor Sen
EPTTECH Smart TLC2326P Wireless Detector Display Screen Tuya Smart Life Mobile APP Liquid Water Oil Level Tank Monitor S

£51.50
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Best Value
Aideepen

New
Aideepen 3Pcs Water Level Sensor, Liquid Level Sensor Plastic Float Switch for Fish Tank Pool
✔ Can be used to sense the level of liquid in a tank, easy to use.

£9.39 £9.79
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New
XKC Y25 T12V Liquid Level Sensor XKC-Y25-V Non-Contact Water Level Detector ESP
1X XKC-Y25 Liquid Level sensor. Sensor Thickness (sensitivity) Range: 0-20mm. Open the back cover of the sensor head, us

£8.79
CQRobot

New
CQRobot Non-Contact Water/Liquid Level Sensor for 3-10 mm Diameter Pipelines Compatible with Arduino, Raspberry Pi and O
Adopting the principle of capacitive sensing, the liquid level signal is accurately triggered by the change of liquid ca

£15.99
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New
Water Level Sensor Tank Float Switch Pool PP Liquid For Arduio ESP32 ESP8266
Water Level Sensor Tank Float Switch Pool PP Liquid Ball Float Level Sensor for Arduio ESP32 ESP8266. Use it with hydrop

£5.59
Hilitand

New
Hilitand XKC-Y25-NPN Liquid Level Sensor, Non-Contact Water Level Detector, Npn 5-12V Output and Output Interface Ip67 C
NON-CONTACT TYPE: The sensor is suitable for the outer wall of non-metallic pipes that are not in direct contact with th

£10.34
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Uadme

New
Uadme Float Switch 100mm, Water Level Sensor, 0~220V Stainless Steel Liquid Level Sensor, for Security Monitoring and In
【Premium Steel】: The float switch is made of stainless steel 304 and 316L material, which is robust and not easy to dama

£7.99
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New
Float Switch Fluid Water Liquid Level Sensing Switch Sensor 12v 24v Pool Tank
A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alar

£6.05
GERUI

New
Pack of 2 Water Level Sensors, Both AC 220 V and AC/DC24 V Circuits Can Be Used Liquid Float Switch Liquid Sensor for Hy
High stability: the float switch liquid regulator has a strong anti-interference with high stability. The measurement is

£5.99
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New
Water Level Sensor Tank Float Switch Pool PP Liquid For Arduio ESP32 ESP8266
Float Liquid Sensor Switch Tank Pool Water Level PP Liquid For Arduio ESP32 ESP8266. Use it with hydroponics, saltwater

£3.99
Candeon

New
Non-Contact Water/Liquid Level Sensor, XKC-Y25-NPN Liquid Level Sensor Non-Contact Water Level Controller, Contactless W
★ Non Contact Liquid Level Sensor - Non-Contact Water Level Detector is suitable for the outer wall of non-metallic pipe

£9.39
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New
12V Non-contact Tank Water Level Sensor Switch Container Liquid Height Detector
The thickness of the pipe/pipe/tank/container should be less than 10mm. NPN NO output type. Signal sent when water detec

£11.92
New
Float Switch Fluid Water Liquid Level Sensing Switch Sensor 12v 24v Pool Tank
A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alar

£4.98
New
PP Float Switch Liquid Fluid Water Level Controller Sensor High Quality 220VDC
Float ball material:PP. switching current:0.5A. Card spring material:PP. Compact size of the switch. Temperature range:-

£51.00
New
Non Contact Liquid Level Sensors for Water for Tank Automatic Control Water Leve
Ultra-low standby power consumption. Applications: Humidifiers, Water Heaters, Drinking Fountains, Etc. Small size, smal

£6.08 £6.41
New
Liquid Level Controller Sensor Module Water Level Detection Sensor Component
With a small, simple wiring, low power consumption, high switching capacity, interference is strong, functional stabilit

£2.84
New
AC 240V Tank Pool Water Pump Tower Liquid Level Sensor Controller Float Switch
Description:Sump and pumping use, AC 240V working voltage, 0.75KW maximum power of water pump, 1 NO + 1 NC contact.Durab

£14.22
New
Liquid Water Level Sensor Stainless Steel Float Switch Tank Pool 45mm-350mm
45mm,75mm, 100mm, 150mm，200mm，250mm，300mm，350mm. Switching current: 0.5A (resistive load). Material: Stainless steel. Li

£5.99
New
AC 240V Tank Pool Water Tower Liquid Level Sensor Controller Float Switch
Description:Sump and pumping use, AC 240V working voltage, 0.75KW maximum power of water pump, 1 NO + 1 NC contact.Durab

£16.09
New
4-20MA Level Sensor Liquid Sensor Water Level Display Instrument / Beam Digital
1 Sensor(Can be used for water level/liquid level/oil level). Due to the difference between different monitors, the pict

£60.47

25 Liquid Level Sensors deals are available from: Amazon, eBay stores, starting from £2.84.
The biggest discount we found is 5% on Non Contact Liquid Level Sensors for Water for Tank Automatic Control Water Leve at eBay.
The lowest price we found is £2.84 while the highest is £299.99.
Prices for the best Liquid Level Sensors deals average at £25.74.
Last updated on October 22, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Liquid Level Sensors.