Advertising Disclosure
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Best Choice YINETTECH 
YINETTECH 2pcs Float Switch Liquid Level Sensor M8x1.25 Replacement Part AC/DC110V 0.5A Water Level Sensor Suitable for Versatile Compatibility: Ideal for use in various water systems, including aquariums, pools, and water tanks, providingLeopacat 
Non Contact Liquid Level Sensor, Contactless Water Sensor Externally Attached Induction Switch Tank Intelligent High Sen Precise Non Contact Liquid Level Detection: The water level switch PNP output utilizes cutting edge processing technologSorandy 
Liquid Level Sensor 4-20mA, Water Level Transmitter 12-32V DC 5m Cable, 304 Stainless Steel Level Transducer Detector, I 【Accurate Monitoring】Input water level transmitter and high accuracy diffusion silicon for more accurate level monitorin14% Off Fdit 
Stainless Steel Float Switch, 0-220V Water Level Sensor Float Switch, Stainless Steel Liquid Level Sensor Float Switch 1 It adopts 304 stainless steel and 316L material,veryBest Value Jectse 
4-20mA Liquid Level Sensor，12-32VDC Output Liquid Level Detector,Liquid Level Transmitter,for Water, Oil, Etc (0‑2meter Input level transmitter, high diffusion of silicon, more accurate monitoring of water level.EPTTECH 
EPTTECH TLC2206 Tuya Smart Life Mobile APP Wireless WiFi Remote Ultrasonic Real-time Reminder Contactless Outdoor Waterp LONG MEASURING DISTANCE: 10cm to 3.0m(4 to 118 inches) from the sensor, which is suitable for different tanks.EPTTECH 
EPTTECH Smart TLC 2326-WF-S Tuya APP Efficient Solar Panel Rechargeable Battery Liquid Level Monitor WiFi Water Oil Tank LONG MEASURING DISTANCE: 10cm to 2.9m(4 to 114 inches) from the sensor, which is suitable for different tanks.Vikye Liquid Level Sensor, TL-136 12-32VDC 4-20mA Signal Output Anti-blocking Water Level Sensor Detector, Liquid Level Transm Input level transmitter, high precision diffusion of silicon, more accurate monitoring of water level.Jectse 4-20mA Liquid Level Sensor，12-32VDC Output Liquid Level Detector,Liquid Level Transmitter,for Water, Oil, Etc (Range 0-3 Input level transmitter, high diffusion of silicon, more accurate monitoring of water level.EPTTECH EPTTECH FS-IR82 IP68 Optical Infrared Water Liquid Level Sensor with Magnetic Holder,Replace Float Sensor They have no moving parts and are ideal for point level sensing of water and other liquids.Ayayu Water Level Sensor, IP68 Waterproof Throw in Type Submersible Level Transmitter Water Liquid Level Sensor, Hydrostatic L 【Superior Performance for Accurate Water Level Measurement】liquid water oil fuel level tank monitor sensor. Experience uTrisar Liquid Level Transmitter, 4‑20ma High Precise Liquid Level Sensor Detector with 33m Waterproof Cable, Water Level Transd Tiiyee Liquid Level Sensor, Level Level Transmitter DC 24V Stainless Steel Water Level Sensor Measuring Range 0~5m Detector 4 2 [High Quality Water Tank Level Monitor]: TThe shell is made of 316 stainless steel and durable, and with waterproof cablRUJUE Water Level Sensor, Stainless Steel Float Switch Vertical Mounted Liquid Level Sensor for Tank/Pump Water Level Control Float Ball Size : 75x28mm,Wire Length : 400mm,Screw : M10*1.5mm.VGOL VGOL 2pcs 45mm Liquid Water Level Float Switch Control Sensor Stainless Steel Float Switch Automatic Liquid Level Sensor Supports a maximum switching voltage of 100V, suitable for a variety of power supply environments, providing users withTaidacent Taidacent Mini External Sticker Intelligent Non-contact Electronic Water Level Sensor High Low Level Output Liquid Level The non-contact liquid level sensor is suitable for the outer wall of non-metallic containers without direct contact witUrageuxy Water Tank Level Monitor, Urageuxy Liquid Level Gauge with Temperature Display, Water Tank Depth Level Meter Sensor Meas 【Ultrasonic Sensors】The water tank level indicator operates by ultrasonic sensors to determine the liquid level, ensuresAnlayliay Anlayliay 2PCS -IR22 Single Point Water Level Sensor Photoelectric Liquid Level Sensor Wired Micro-Measurement Indicator 2. High liquid level control precision and can be installed from any direction.EVTSCAN Ultrasonic Liquid Level Sensor, UART Serial Port Non-Contact Liquid Detection 3.3~12V XKC-DS1603L.V1, for the detection Non-contact detection, no contact with the liquid to be tested.17% Off Tuwei Multi-Layer Waterproof Liquid Level Sensor, Water Level Sensor, for Home Water Monitoring (Measuring Range 0-5 Meters) Input level transmitter, high diffusion of silicon, more accurate monitoring of water level.Tiiyee Liquid Sensor, XKC Y25 NPN Contactless Strong Intelligent Liquid Level Sensor Compatibility Detection Tool Liquid Level [For non-metallic containers]: high compatibility through a variety of non-metallic materials containers such as plasticNDNCZDHC NDNCZDHC Non-Contact Liquid Level Sensor Contactless Intelligent Water Level Sensor, Externally Attached Liquid Inductio Non-Contact Liquid Level Sensor for Non-Metallic Pipes and Flat Containers: Suitable for measuring liquid levels in non-eMagTech eMagTech 2Pcs 304 Stainless Steel Water Flow Float Switch Liquid Sensor Suitable For Water Tank Household Water Tower Dr Product use: The product can be used in water tanks, household water towers, drainage pools, industrial water towers, fiEPTTECH FS-IR1901D Optical Infrared Water Oil Liquid Tank Agriculture Irrigation Level Sensor Switch Food Safety, Come with 350m They have no moving parts and are ideal for point level sensing of water and other liquids.NutriEss Nutriess Automatic Water Level Controller AC100 260V Sensitivity Adjustable Non Connector Liquid Level Sensor for Home a Functional Water Level Control: This controller triggers an alarm when the liquid level becomes abnormal and regulates tYunir Liquid Level Sensor，Wireless Ultrasonic Tank Liquid Depth Level Meter Ultrasonic Level Gauge Water Tank Level Gauge with This meter monitors tank liquid depth level, and displays on a 10-element LCD bar graphZEZEFUFU 5V Water Liquid Level Control Switch Optical Water Liquid Level Sensor with 50cm Cable Brand new and high qualitySuesacy Suesacy Tank Pool Horizontal Water Level Float Switch Liquid Level Sensor - 12V 220V 10W A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarKUNLONGSKY 2X Tank Pool Horizontal Water Level Float Switch Liquid Level Sensor Ball - 12V 220V 10W A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarEPTTECH EPTTECH Smart TLC2326P Remote Detector Display Screen Tuya Smart Life Mobile APP Liquid Water Oil Fuel Level Tank Monito Luocute Ultrasonic Water Level Sensor, Water Tank Level Monitor,LED Display 4-20mA Water Tank Depth Level Meter, Liquid Level Se Good Performance: This water level sensor realises the design concept of full digitalisation and humanisation, the digitGRCFUMO GRCFUMO Water Level Sensor, Contactless Liquid Level Probe, Smart Water Level Transmitter for Testing Alkali, Boiling an SMART TESTING CAPABILITIES: This water level sensor boasts an impressive accuracy of 1.5mm, making it ideal for a broadB Blesiya Blesiya 5 Piece DC3-5V Rain Water Sensor Liquid Level Sensor for Arduino Water Level Sensor Weather 62x20x8mm Product Name: water level sensorJoyzan Liquid Level Sensor, Output Integral Level Transmitter Liquid Oil Water Level Sensor Probe Stainless Steel Liquid Level 304 Stainless Steel Liquid Level Sensor: The shell is made of 304 stainless steel and durable, and with waterproof cable23% Off Dilwe YB 2J F Water Level Sensor, 304 Stainless Steel Floating Level Transmitter, IP68 Full Digital Air Conditioning Circuit 1 High-precision silicon input and diffusion level transmitter for more accurate water level monitoring.senzooe 5PCS 3.3-5V Digital Barometric Pressure Sensor Module Liquid Water Level Controller Board 0-40KPa 3.3V-5V 5PCS 3.3-5V Digital Barometric Pressure Sensor Module Liquid Water Level Controller Board 0-40KPa 3.3V-5VGrcfumo Liquid Level Sensor, Liquid Level Transmitter, Water Level Sensor Detector for Water, Oil, etc (0-1M) [HIGH PRECISION WATER LEVEL MONITORING]: Our Liquid Level Sensor utilizes advanced silicon diffusion technology for precMadifei AU 10PCS 52mm PP Float Switch Liquid Level Switch Water Level Sensor Switch 10PCS 52mm PP float switch liquid level switch water level sensor switchGAGALOR 5 Pcs Pack of Water Level Sensor Side Mounting PP Plastic Liquid Float Switch M16 Screw M16 Screw mounting with T silicone sealTenNuoDa XKC-Y25-PNP Liquid Level Sensor,Intelligent Non-Contact Liquid Level Sensor Induction Switch Detector Non-Contact Water/ High performance: liquid level sensor, liquid level display mode, can realize multi-point series connection, electronicRIZGHWOY Liquid Level Sensor for Hermetic Container: Smart Tool for Non - Detection [Consistent performance] Stable detection not affected by the thickness of the container wall to obtain reliable resultsGeneric Ultrasonic Liquid Level Sensor Container Water Level Liquid Monitoring IP67 Waterproof Obstacle Avoidance Module RS485 Product Name: Ultrasonic Liquid Level Sensor18% Off Wadukud Liquid Level Control Relay, GRL8-01 Liquid Level Control Relay, 10A AC/DC 24V-240V Water Level Controller with DIN Rail 【GRL8 Liquid Level Relay】This liquid level controller has LED indicators, large contact capacity, ultra-wide voltage, anYOURRYONG AU 2PCS Liquid Level Sensor Contact Type photoelectric Liquid Level Detection Board 2PCS Liquid level sensor contact type photoelectric liquid level detection boardGeneric Wirel Ultra Water Level Tank Liquid Level High/Low Alarm Solar Powered Water Level Sensor Water Level Indicator Gauge IP 💝Comprehensive ing: Equipped with a water level , this device not only tracks the mum and mum liquid levels but also suEPTTECH EPTTECH Smart TLC 2326-WF-S Tuya APP Efficient Solar Panel Rechargeable Battery Liquid Level Monitor Wifi Water Oil Tank LONG MEASURING DISTANCE: 10cm to 2.9m(4 to 114 inches) from the sensor, which is suitable for different tanks.Generic Liquid Level Sensor - Led Temperature Display Ultrasonic Digital Depth Gauge Sensor Monitor | Water Level Sensor Transmi ☑Seamless Liquid Tracking: Easily mount the transmitter unit with our top-mounted ultrasonic sensor for accurate measureEWDUDKSNKK EWDUDKSNKK 3 Wires 0-10V Output Submersible Liquid Level Transmitter Water Tank Sensor Transducer QDY30A Sensor(5m Range QDY30 detachable water level sensor, made of 304 and 316 stainless steel and sealed components, is suitable for industriZLXHDL Liquid Level Sensor, Ultrasonic Liquid Level Sensor, 50 To 2000mm Detect Level Height, 2S Liquid Response Time, Non Cont Non-contact Liquid Detection: This ultrasonic liquid level sensor adopts a non-contact detection method, ensuring that tEMSea EMSea 10pcs DC0-25V Voltage Detection Module Voltage Sensor Suitable For Power Monitoring Automation Control Data Collec Use this product to measure voltage and current, making it ideal for DIY electronic design projects.BIGTEDDY Stainless Steel Vertical Water Level Sensor Float Switch Liquid Level Switch - Multi-point control is available, and the control switch can be customized with the liquid level position.EPTTECH EPTTECH D1CS-D Capacitive Water Tank Level Sensor Come with 500mm Cable(Pack of 3) They have no moving parts and are ideal for point level sensing of water.PerGar Non Contact Liquid Level Sensor Accurate Capacitive Water Level Switch Liquid Detection Sensor DC5V Water Level Sensor L Various Parameters: The noncontact level sensor has NPN output, 500mS response time and DC5V input voltage.XFYBZN XFYBZN DC96-01703C Washer Water Level Pressure Sensor Switch Assembly for Samsung Washing Machine WA400PJHDWR, WA40J3000 Fixes the Symptoms: DC96-01703C washer pressure sensor is a device for pressure measurement of liquids. Water level presMellisso Mellisso 3X 0-40Kpa Air Pressure Sensor Module Water Level and LIquid Level Sensor Controller Board Voltage: 3.3-5VDEVMO DEVMO Mini Indicator Vertical Water Level Sensor Stainless Steel 45mm Float Switch ★This is a Mini stainless steel float switch,contains no mercury.EVTSCAN Liquid Level Sensor, Non-Contact NPN Output Interface IP67 Waterproof XKC-Y25-NPN 5-12V-Quality is Our Culture It is suitable for the outer wall of non-metallic pipes without direct contact with liquids, and will not be corroded byUIOTEC Water Level Sensor Liquid Water Droplet Depth Detection Sensor for Arduino Wakects Ultrasonic Water Tank Liquid Depth Level Meter with Temperature Display Sensor Water Level High Accuracy: Utilizing cutting-edge ultrasonic technology, this water tank depth level meter ensures precise measuremeVJSUWI VJSUWI Liquid Level Sensor RY-SPX613 NPN PNP EE-SPX613 Leakage Photoelectric Switch(SPX613 manual) High Precision: The RY-SPX613 liquid level sensor provides accurate detection of liquid levels, ensuring reliable perforWANSUPYIN 2024 PC Material 5V Liquid Water Level Control Switch Optical Water Liquid Level Sensor 0.5m/19.6" Cable Brand new and high qualityEVTSCAN Liquid Level Meter, with Temperature Display Lubricating Oil Water Level Sensor Gauge 0.1 to 0.15MPa WIDE APPLICATION: This level gauge can be used for oil tank, lubricating device, cooling box, gear transmission box, etcMOUDOAUER High Precision PC Material 5V Liquid Water Level Control Switch Optical Water Liquid Level Sensor 0.5m/19.6" Cable Acces Brand new and high qualityVJSUWI VJSUWI Liquid Level Sensor RY-SPX613 NPN PNP EE-SPX613 Leakage Photoelectric Switch(SPX613-N NPN) High Precision: The RY-SPX613 liquid level sensor provides accurate detection of liquid levels, ensuring reliable perforVJSUWI VJSUWI Liquid Level Sensor RY-SPX613 NPN PNP EE-SPX613 Leakage Photoelectric Switch(SPX613-P PNP) High Precision: The RY-SPX613 liquid level sensor provides accurate detection of liquid levels, ensuring reliable perforJiawu Ultrasonic Level Meter, Liquid Level Sensor LCD Water Level Sensor, 0-10M 4-20mA DC24V, Material/Liquid Level Measuremen Water Proof Housing: The LCD ultrasonic level meter is equipped with an engineering plastic ABS water proof housing. TheNDNCZDHC NDNCZDHC Non-Contact Liquid Level Sensor Contactless Intelligent Water Level Sensor, Externally Attached Liquid Inductio Non-Contact Liquid Level Sensor for Non-Metallic Pipes and Flat Containers: Suitable for measuring liquid levels in non-NDNCZDHC NDNCZDHC Non-Contact Liquid Level Sensor Contactless Intelligent Water Level Sensor, Externally Attached Liquid Inductio Non-Contact Liquid Level Sensor for Non-Metallic Pipes and Flat Containers: Suitable for measuring liquid levels in non-TenNuoDa XKC-Y26A-NPN Water Level Sensor, Capacitive Liquid Sensor Non-Contact Water/Liquid Level Sensor Externally Attached Liqu High performance: liquid level sensor, liquid level display mode, can realize multi-point series connection, electronicAtelierate Atelierate 0-40Kpa Air Pressure Sensor Module Water Level and LIquid Level Sensor Controller Board Name: Sensor ModuleNDNCZDHC Liquid Level Sensor, 0~220V Stainless Steel Liquid Water Level Sensor Liquid Float Switch Tank Vertical Water Level Sens Wide Voltage Compatibility: Liquid level sensor can be used in AC 0-220V and DC 0-200V, making it suitable for a wide raBESTOYARD BESTOYARD Smart Water Leak Detector High Sensitivity Water Level Sensor Reliable Alarm for Homes Offices Warehouses Easy Consistent reliability: built for dependable performance and longterm use,water for home,high water alarmgeneric Stainless Steel Magnetic Ultrasonic Liquid Level Sensor Controller, Liquid Material Level Gauge Integrated Transmitter ( 1. Small blind area, high accuracy, and fast responseNDNCZDHC NDNCZDHC Non-Contact Liquid Level Sensor Contactless Water Level Sensor DC5V Accurate Capacitive Liquid Level Switch for Various Parameters: The non contact liquid level sensor has NPN output, 500mS response time and DC5V input voltage.generic Stainless Steel Magnetic Ultrasonic Liquid Level Sensor Controller, Liquid Material Level Gauge Integrated Transmitter ( 1. Small blind area, high accuracy, and fast responseEacam Capacitive Liquid Level Sensor, IP67 Waterproof XKC-Y25-PNP with Memory Function, 24V Sensor for Various Containers [Intelligent Liquid Level Adjustment] Features liquid level memory, displaying mode, and multi-point series connection.NutriEss Nutriess Liquid Level Sensor 4-20mA Stainless Steel Water Level Sensor DC24V Throw in Type for Detecting 0-5m Range Dept Structure Stability: Anti-bending, high-quality solid build with dependable structural integrity for extended usage.generic Stainless Steel Magnetic Ultrasonic Liquid Level Sensor Controller, Liquid Material Level Gauge Integrated Transmitter ( 1. Small blind area, high accuracy, and fast responsegeneric Stainless Steel Magnetic Ultrasonic Liquid Level Sensor Controller, Liquid Material Level Gauge Integrated Transmitter ( 1. Small blind area, high accuracy, and fast responseJeanoko Liquid Level Sensor, Water Level Sensor Stable Detection Capacitive Water Level Switch Pure Electronic Circuit Structure Various Parameters: The noncontact level sensor has NPN output, 500mS response time and DC5V input voltage.generic Stainless Steel Magnetic Ultrasonic Liquid Level Sensor Controller, Liquid Material Level Gauge Integrated Transmitter（5 1. Small blind area, high accuracy, and fast responseJeanoko Liquid Level Sensor, Water Level Sensor Stable Detection Capacitive Water Level Switch Pure Electronic Circuit Structure Various Parameters: The noncontact level sensor has NPN output, 500mS response time and DC5V input voltage.Brilluxa Brilluxa Ultrasonic Sensor, Non-Contact Liquid Level Sensor, UART Serial, 3.3V-12V, High Precision Ultrasonic Liquid Det Non- detection, no with the liquid to be tested.YOURRYONG 10PCS 3.3-5V Digital Barometric Pressure Sensor Module Liquid Water Level Controller Board 0-40KPa 3.3V-5V YIKHOM YIKHOM Automatic Liquid Soap Dispenser, Touchless, 5 Level Adjustable Sensor Electric Dish Soap Dispenser, 15.37 oz/450m SAY GOODBYE TO TRADITIONAL DISPENSERS - Upgrade to YIKHOM’s intelligent soap dispenser! Sleek design and advanced tech eEPTTECH Home Water Detectors 15M Remote Check Automatic Electronic Continuous Liquid Level Indicator Ultrasonic Water Level Cont Detect Range: 5cm-250cm16% Off EC Buying EC Buying 20pc Water Level Sensor Detector Rain Drop Depth Detection for Arduino Accurately measure water level and detect rainwater drops with this high-quality Water Level Sensor, designed for easy iJectse 5pcs Float Switch,Liquid Level Float Switch,0- Cable Float Switch Float Ball,with 6M Cable,for Tank Pump Sump Pump Feed The shell is made of environmental ABS material, and corrosion resistant.Generic LC25A01 Water Level Automatic Controller Module Aquarium Fish Tank Liquid Level Controller Sensor Indicator Switch Circu ✅ Making the aquarium/water tower automatically open the pump when lack of water, automatically stop the pump(solenoid vZiodpwp Ziodpwp 1 Piece Liquid Level Detection Sensor Water Level Monitoring Sensor Sensor Module Blue 1. It is necessary to measure the liquid level in many occasions such as drinking fountains, water purifiers, humidifierLrocaoai 1 Piece Liquid Level Detection Sensor Water Level Monitoring Sensor Sensor Module Blue 3. This sensor has the characteristics of simple structure and high bit accuracy.CHICHIYANG 5V Liquid Water Level Control Switch Optical Infrared Water Liquid Level Sensor for Tank Automatic Water Level Control S The liquid level switch can be installed upside, downside, sideways and diagonally, Meet the safety standard requirementSALUTUYA SALUTUYA YB‑2J‑F Liquid Level Transmitter,Drop-in Liquid Level Sensor,Automatic Water Level Controller,12-32VDC 4-20mA O 【FEATURES】Input level transmitter and high‑precision diffusion of silicon for more accurate monitoring of water level.Justivana Justivana 4X 0-40Kpa Air Pressure Sensor Module Water Level and LIquid Level Sensor Controller Board Product size: 19x18mmYOURRYONG AU 2PCS Non-Contact Water Liquid Level Sensor Motherboards 2PCS Non-Contact Water Liquid Level Sensor MotherboardsN\D PC Material 5V Liquid Water Level Control Switch Optical Water Liquid Level Sensor 0.5m/19.6" Cable Brand new and high qualityFahgaer Fahgaer 1 Piece Liquid Level Detection Sensor Water Level Monitoring Sensor Sensor Module Blue 2. This contact photoelectric liquid level sensor is designed using the principle of opticsReland Sun Reland Sun AC 220V 380V Multifunction High Power Automatic Liquid Level Controller Module Water Level Detection Sensor ( AC 220V/380V Multifunction High Power Automatic Liquid Level Controller Module Water Level Detection SensorNutriEss Nutriess Liquid Level Transmitter YB2JF 5m Cable 1232VDC 420mA 02m Water Level Sensor Detector (6) High-Precision Monitoring: Features an input level transmitter and silicon diffusion technology for more accurate waterNutriEss Nutriess Liquid Level Transmitter YB2JF 5m Cable 1232VDC 420mA 02m Water Level Sensor Detector (10) High-Precision Monitoring: Features an input level transmitter and silicon diffusion technology for more accurate water