Reviews Level Sensor

CQRobot Ocean: Contact Water/Liquid Level Sensor Compatible with Raspberry Pi/Arduino. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc.

  • Contact Water/Liquid Level Sensor, This is a photoelectric water liquid level sensor that is operates using optical principles. Open collector output mode, suitable for connecting various circuits and product applications..
  • The sensor has no mechanical parts, requires no additional adjustment, and has high sensitivity, low power consumption, corrosion resistance, high pressure resistance, high temperature resistance and chemical stability..
  • This sensor probe is small in size and has a structure that can be placed up, down, laterally, and diagonally in multiple orientations to detect solution spillage, dryness and horizontal level. Can be used as a reminder and alarm function..
  • The sensor has a DIP switch. The DIP switch controls the output voltage (high level) of the signal terminal (green line). When the DIP switch is dialed to 5V, the high level is 5V. When the DIP switch is dialed At 3V, the high level is 3.3V..
  • Compatible with Arduino motherboard and Raspberry Pi motherboard. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc..
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Motion Sensor Light Control – Outlet Plug-in Controller Turns On Indoor Lights When Movement Is Detected – LED Compatible, Ideal For Dark Rooms, Hallways –25ft Detection, 100 Degree Zone, MLC4BC

  • Intelligent non-contact liquid level sensor uses advanced signal processing technology and high-speed signal processing chip to break the influence of container wall thickness and achieve a true non-level Contact detection..
  • Non-contact liquid level sensor is not afraid of affecting water quality, does not need regular cleaning, long service life.
  • The liquid level sensor can detect the level of various toxic substances, strong acids, strong alkalis and various liquids in high-pressure closed containers, has no special requirements on the material of the liquid medium and the cont.
  • The liquid level sensor has instruction, please find on the product information..
  • Brown wire : VCC(DC 5-12V connects power positive) Yellow wire:OUT( signal output) Blue wire: GND(connects power negative) Black wire:M(mode of NO/NC).
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AcuRite Battery Pack Atlas Weather Station White

  • Allows you to easily change batteries at ground-level for your AcuRite Atlas Weather Sensor.
  • 30-foot cord allows you to mount your Atlas sensor on a roof or tall pole.
  • Weather-resistant, dual-compartment design allows for replacement of batteries without loss of power to the sensor.
  • Easy setup - plugs directly into the battery compartment of your Atlas Weather Sensor.
  • Take your AcuRite weather station to the next level with this battery pack.
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Blast Motion Replacement Wireless Sensor Charger | for use Golf, Baseball & Softball Sensors (900-00052)

  • COMPATIBILITY: This replacement charger is compatible with all Blast Motion Sensors (Not Included)..
  • HOW TO USE: To start the charging process connect the black Wireless Charger and the cable connection. Once the cable is connected to the Wireless Charger and the blast logo is facing up, the charging process can begin..
  • EASY TO USE: When the sensor is placed on the charger an audio tone will sound. There are 3 indicator lights on the charger:.
  • LED LIGHT INDICATORS: Red LED – The charger is not active (the sensor is not on charger or the sensor is fully charged). Blue LED – The sensor is charging. Green LED – The sensor is completely charged..
  • CHARGING TIME: A full charge takes 60 min. Once the sensor is charged you can see the battery level on the top right of the app. When the sensor is showing less than 20% battery level or the sensor LED starts to blink red, a charge is needed.
  • PACKAGE CONTAINS: Wireless Charger, 1m Micro USB Cable..
  • Included components: wireless charger, micro USB charging cable.
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How to Connect Fire TV with your Echo

  • REAL-TIME MONITORING with Level Sense Pro Water Alarm Sensor lets you know immediately about fluid levels in wells and cisterns. Discover moisture and leaks early so you can act fast and limit damage..
  • WIFI-ENABLED water alarm sensor with float switch monitors temperature, water level, humidity, leak detection and power outage. Cloud check-in monitoring helps deter frozen pipes, flooded basements and more..
  • Back-Up power provided by an auto-recharging internal back-up battery, Level Sense Pro Wifi Water Leak Detector stays on-top of sump pump levels even when storms interrupt electrical service to your home..
  • UNIVERSALLY COMPATIBLE with Android and iOs devices, our wifi water leak sensor can also be wired into your home security system. Free basic portal service includes customizable output responses..
  • WAREHOUSE YOUR DATA with our smart water sensor so you can compare depth histories, pump cycles and run times. See current conditions and tank levels anytime with any tablet, cell phone or computer..
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Devil s Protractor [Explicit]

  • Precise angle and/or slope measurement with angle meter, bubble level, laser level with Accelerometer or Rotation Vector Sensor. (Check sensor....
  • Option to measure angle or slope on surfaces not parallel to ground with relative angle measurement mode..
  • 2 orientation axis for measurement.(Move your device left/right or back/forward direction to measure angle).
  • Option to measure difference between 2 separate measurements with difference measurement mode..
  • Option to measure angles using very accurate Rotation Vector Sensor, or Accelerometer..
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GREENCYCLE Wireless Door Open Welcome Chime Security Driveway Alarm Receiver & Detector (Operating Range 918ft, 36 Songs, 4 Volume Levels, 5 Modes) - 1 Receiver 1 Motion Sensor 1 Remote Control

  • 5 Modes Motion Sensor Alarm: Not only serves as a motion sensor detect alert but also has more other functions.Welcome / Doorbell / Alarm / Color light / Lighting Model. Motion detectors are essential in a home security system. It can detect movement in the surrounding areas - driveways, front porch, gates, home, sheds, offices, walkways, swimming pools, stores, etc. And trigger alert to the linked receiver. It provides an added level of security and safety to your property and loved ones..
  • 5 Languages/36 Ringtones / 4 Brightness and Color / 4 Level Volume Adjustable:5 welcome languages selectable in welcome mode.36 ringtones selectable in doorbell mode.welcome/doorbell/Alarm model has 4 level volume adjustable. Color light/ Lighting mode is silent and has 4 levels of brightness adjustable, great for people with hearing disabilities or there is a sleeping baby in your house. The color light model also has 4 colors selectable..
  • Sensitive & Wide Wireless Range: The motion sensor alarm catches movement from a broad scope of space, with a Working Range up to 280m/918ft between the receiver and motion sensor. detection range of the infrared sensor approximately 4-8m/13-26ft to keep you informed and safe. You can put the motion sensor detector at the po....
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GREENCYCLE Motion Sensor Doorbell, Door Chime for Business Entry, Store Welcome Buzzer Monitor,Motion Sensor Detect Alarm, Caregiver Reminder for Elderly, Visitor Bell - 1 Receiver 1 Motion Sensor

  • 5 Modes Motion Sensor Alarm: Not only serves as a motion sensor detect alert but also has more other functions.Welcome / Doorbell / Alarm / Color light / Lighting Model. Motion detectors are essential in a home security system. It can detect movement in the surrounding areas - driveways, front porch, gates, home, sheds, offices, walkways, swimming pools, stores, etc. And trigger alert to the linked receiver. It provides an added level of security and safety to your property and loved ones..
  • 5 Languages/36 Ringtones / 4 Brightness and Color / 4 Level Volume Adjustable:5 welcome languages selectable in welcome mode.36 ringtones selectable in doorbell mode.welcome/doorbell/Alarm model has 4 level volume adjustable. Color light/ Lighting mode is silent and has 4 levels of brightness adjustable, great for people with hearing disabilities or there is a sleeping baby in your house. The color light model also has 4 colors selectable..
  • Sensitive & Wide Wireless Range: The motion sensor alarm catches movement from a broad scope of space, with a Working Range up to 280m/918ft between the receiver and motion sensor. detection range of the infrared sensor approximately 4-8m/13-26ft to keep you informed and safe. You can put the motion sensor detector at the po....
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Liquid Level Sensor，Wireless Ultrasonic Tank Liquid Depth Level Meter Ultrasonic Level Gauge Water Tank Level Gauge with Temperature Display

  • 【PREMIUM QUALITY&CONVENIENT TO USE】This liquid level sensor adopts of anti-corrosion material,excellent anti-corrosion performance and durable.Anti blocking design,easy to clean.This meter monitors tank liquid depth level, and displays on a 10-element LCD bar graph.Displays indoor temperature (℉ or ℃) and tank temperature (℉ or ℃) at the same time..
  • 【PRODUCT PARAMETERS】 Indoor Temperature Range: 0~60℃.
  • Transmission Range: 100 meters(300 feet)in open area..
  • 【DETECTION FUNCTION】The ultrasonic level gauge transmits wirelessly within 100 meters of an open area. It can detect the height of the page in the tank, the temperature in the relevant area, the over-limit alarm in the tank, and record the minimum/maximum value of the tank body level..
  • 【HIGHLY ACCURATE】High stability, high sensitivity non contact liquid level sensor , strong anti-interference ability, free from external electromagnetic interference, special treatment for power frequency interference and common mode interference, to be compatible with 5V power adapters on the market..
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240-33 ohms 4' (100mm) Fuel Tank Sending Unit for Marine Boat Truck Car Fuel Sending Unit Marine Fuel Gauge Sending Unit Truck Gas Tank Fuel Sender Fuel Water Level Sensor

  • Superior Performance: Our fuel tank sending unit fit 4.25-5" fuel tank has an advantage over thick film swim arm level sensors in the durability and reliability of a reed switch, no part damage, and no tank adjustments required.
  • Durable Material: The fuel sending unit is made of heavy duty 316 stainless steel, which is reliable and durable, anti-vibration, explosion-proof, can read data accurately, and can maintain excellent performance in various environments.
  • Wide Range of Application: The fuel gauge sending unit is widely used in boat, truck, bus and marine fields, and can support marine and automotive fuel level gauges and water level gauges.
  • Simple Installation: The package comes with mounting screws, washers, just remove the old gas tank fuel sender and install the new one, the water level sensor is a standard SAE 5 hole mounting pattern, and the installation takes about 15 minutes in total, you can let the fuel gauge work again, the red wire is positive and the blue wire is negative.
  • Please Note: In order to keep the fuel water level sensor from touching the bottom of the tank, if the tank is made of metal, the length of the sensor should be 0.5 inch less than the depth of the tank. If the tank is made of plastic, the length of the sensor should b....
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Hydor Smart Level Auto Top Off System with Pico Pump 70 GPH 1.6 LB

  • Smart Level easily and safely manages the water level of aquariums and sump due to evaporation.
  • Versitile ATO System (auto top off)! Can be used for any size auarium or sump.
  • Dual Alarm with Light and Sound to alert any malfunctioning.
  • The sensor is insensitive to surface movements of the water.
  • Magnet-suction cup support mount for sensor ensure proper positioning. Adhesive cable clip included to manage 6.5 foot long sensor cable.
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Ideal Security Sliding Patio Door Security Bar and Contact Alarm Bundle, White

  • Bring Your Security to Another Level: Add an additional level of safety to your home security system with our contact sensor alarm unit and sliding door security bar.
  • Sliding Door Blocker: Made of aluminum, this security bar easily slides from 25.75 to 47.5 inches and can be installed either on the inside or outside the track without cutting.
  • it allows the window or door to partially open while being secured.
  • Contact Sensor: The door contact sensor has a built-in alarm that emits an instant 90 dB sound for 30 seconds when door has been opened.
  • Simple Installation: Wall mount the battery-operated contact sensor with included double-sided tape.
  • Once installed, turn switch on to detect when door opens.
  • Security bar mounts in middle of door for easy opening.
  • Safe and Convenient Design: Our sliding door blocker features a childproof anti-lift lock and acts as a visual deterrent against burglars who can see it through the door.
  • The contact sensor alarm is ideal for areas where children should not go.
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Taidacent Non Contact Water Level Sensor Flow Sensor Float Switch Water Level Switch High and Low Level Output

  • The intelligent non-contact liquid level sensor uses advanced signal processing technology and high-speed signal processing chip to break through the influence of the wall thickness of the container and realize the true non-contact detection of the liquid level in the closed container..
  • The liquid level sensor (probe) is installed above and below the outer wall of the container to be tested (the high and low positions of the liquid level). The non-metallic container does not need to be opened, and the installation is simple and does not affect the production..
  • The liquid level of various toxic substances, strong acids, strong alkalis and various liquids in the high-pressure closed container can be detected..
  • The liquid to be tested is required to be electrically conductive, the contact surface is non-metal, and the pipe is easy to install and can be widely used..
  • High and low level output: If there is induction, the output is high level.
  • no induction, the output is low level. Specially designed for non-metallic pipe liquid level detection.
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