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Best Liquid Level Switch

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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uxcell XQB45-01B 3-Pin Water Level Sensor Pressure Switch for Washing Machine Washer

  • Terminal: 3 Pin Tube OD: 5.5mm/0.22inch Diameter: 58mm/2.28inch.
  • Water Level Sensor is a device used to sense the level of liquid.
  • Refer to your manual to ensure ordering the correct compatible part.
  • Unplug the washer and shut off the water supply before installing this part.
  • This is Replacement Part, ideal for your old washing machine water level switch..
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304 Stainless Steel Balanced Float Ball Valve Tank Mount 100 Psi 1 inch NPT Male…

  • Balance pressure between piston and Valve, as well as smaller ball and shorter rod can bear high pressure..
  • Adjustable water level. Ball valve is used in pipelines to cut off, distribute and change the flow direction of the medium Widely used in magnetic level switch and liquid level measurements..
  • Made of 304 stainless steel. Its applicable medium is water, can withstand wide temperature of -10℃ to 120℃.
  • Stainless Steel Rod for Float Valve, 1/4" thread, 6.3" Length, and 4" Stainless Steel Float.
  • Works great for water trough, water pump, humidifier, fountain, aquarium, pond, chicken/dog/horse/cattle waterer, etc.
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Mini Humidifier, 400ml Desktop Portable Humidifiers, 7 Color LED Night Lights 2 Mist Modes Auto Shut-Off Quiet Humidifier for Home Plant Baby Bedroom Travel Car Office Room

  • [Portable Mini Humidifier] Easy to operate and easy to carry. Utilizing ultrasonic waves to produce many delicate sprays of liquid water increases air humidity and effectively improves life quality. Suitable for plant humidification, travel, bedroom, car, office, etc. Using the most powerful chip will not block the outlet..
  • [Two Spray Modes] The mini humidifier has two spray modes. Press the power button for the first time to turn on the continuous spray mode, and the humidification time is 6 hours. Press the switch again to intermittent spray mode, and the humidification time can reach 12 hours. (The safety protection device can run continuously for 4 hours and stop automatically. Intermittently run for 8 hours and stop automatically. Press the button to continue humidification.).
  • [Silent Operation & Night Light] The working sound of the desktop humidifier is less than 20 decibels, which will not affect sleep and work. The night light enhances the room's atmosphere and creates a visually comfortable environment. 7 colors, constant lights, and breathing mode can be adjusted according to your preferences. (The default blue light at power-on, press and hold the switch for more than 3 seconds to switch).
  • [USB-C Power Supply] Use USB Type-c for power supply....
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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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Portable Small Humidifier, 400ml Mini Baby Humidifier, Desktop Portable Air Humidifier for Bedroom Plants Travel Car Office, Super Quiet, Auto Shut-Off, 7 Color LED Night Lights, 2 Mist Modes

  • ...stilled water, otherwise the cotton swab will be blocked and the humidifier cannot be used. ③Please ensure that the cotton core has been soaked for a few minutes before starting the machine..
  • [Portable Mini Humidifier] Easy to operate and easy to carry. Utilizing ultrasonic waves to produce many delicate sprays of liquid water increases air humidity and effectively improves life quality. Suitable for plant humidification, travel, bedroom, car, office, etc. Using the most powerful chip will not block the outlet..
  • [Two Spray Modes] The mini humidifier has two spray modes. Press the power button for the first time to turn on the continuous spray mode, and the humidification time is 6 hours. Press the switch again to intermittent spray mode, and the humidification time can reach 12 hours. (The safety protection device can run continuously for 4 hours and stop automatically. Intermittently run for 8 hours and stop automatically. Press the button to continue humidification.).
  • [Silent Operation & Night Light] The working sound of the desktop humidifier is less than 20 decibels, which will not affect sleep and work. The night light enhances the room's atmosphere and creates a visually comfortable environment. 7 colors, constant lights, and breathing mode can ....
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Taidacent Non-Contact Liquid Level Sensor Externally Attached Liquid Induction Level Switch Water Level Switch (NPN Output(5-12V))

  • 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 has intelligent liquid level reference adjustment and liquid level memory function, liquid level status display mode, which can realize multi-point series connection.
  • can support high and low level output, NPN, PNP signal output and RS485 communication interface output.
  • Open collector output mode, wide voltage range (5~24V), suitable for connecting various circuits and product applications(Please Choose the appropriate model for your usage)..
  • High stability, high sensitivity, strong interference capability, free from external electromagnetic interference, special treatment for power frequency interference and common mode interference, to be compatible with all 5~24V power adapters on the market..
  • Strong compatibility, through a variety of non-metallic containers, such as plastic, glass, ceramics and other containers, the sensing distance can reach 20mm.
  • liquid, powder, particles can be detected..
  • Open collector output mode, wide voltage range (5~24....
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Taidacent Non Contact Liquid Level Sensor Contactless Water Level Sensor Externally Attached Pipe Water Float Switch NPN Output Capacitive

  • 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..
  • NPN output: If there is induction, the output is low level.
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Comimark 3Pcs TL-W5MC1 5mm 3 Wire Inductive Proximity Sensor Detection Switch NPN DC 6-36V

  • Over-current and short circuit protection,With LED indicator, easily identifiable..
  • Widely used in automatic control industry for detecting, controlling, and noncontact switching. When proximity switch is close to some target object, it will send out control signal.
  • The Proximity Sensor Switch is used for testing parts such as size and speed can also be used in frequency counters, frequency pulse generator, liquid level control and processing procedures for the automatic convergence..
  • Package included: 3 x TL-W5MC1 5mm Inductive Proximity Sensor Detection Switch.
  • If You Are Not Satisfied with Your Purchase for Any Reason, Please Feel Free To Contact Us at the Buyer Center or Support Email, 24/7 Quick Reply..
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Liquid Level Sensor, Liquid Water Level Float Sensor Switch Side-Mounted 304 Stainless Steel 1/2NPT Male Thread DC0-110V, Model: YZ-SUS304 (A Type)

  • ♠♠♠♠♠【Application of Float Sensor Switch 】-- Suitable for liquids of different densities, pressures and temperatures. The product can be used for water level control of water dispensers, water heaters, solar energy, air conditioners, humidifiers, bathroom equipment, sales machines, fuel tanks, water towers, chemical liquids, anti-dry-burning water level sensors for water heating equipment such as kitchen equipment and water heaters..
  • ♠♠♠♠♠【High Quality 】-- High temperature resistance, not easy to rust and long service life. High accuracy, high reliability and easy installation. Maximum Temperature Resistance: 150℃.
  • ♠♠♠♠♠【Note 】-- The stroke of the float is 10mm, that is, the control range is 10 mm. If the control range is required, it can be installed in 2 combinations. Can do multi-point control, the control switch can be fixed with the liquid level position..
  • ♠♠♠♠♠【Material 】-- Made of 304 stainless steel material, can be used in weak acid and alkali places..
  • ♠♠♠♠♠【Quality Assurance】-- The quality of our products is guaranteed and can be used without hesitation. If you have any questions during use, please feel free to contact us..
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QWORK Stainless Steel Floating Ball Float Valves 1/2 inch DN15 Adjustable Male Thread Water Float Sensor Hydraulics, Pneumatics & Plumbingall

  • Float valves use a rod and float ball attached to a valve shutoff lever to control.
  • Floating Ball Material: 304 Stainless Steel.
  • Designed with G1/2 inch thread that is normally used, can fit many pipe connection.
  • This float valve has a high-temperature rubber seal, durable to aging for long time use for better sealing and makes sure no leaking.
  • Widely used in magnetic level switch and liquid level measurements.
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Taidacent Non Contact Liquid Level Sensor Contactless Water Tank Water Level Sensor for Tank Water Level Control with Low and High 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 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.
  • You can adjust sensitivity: Remove the plastic cover of the sensors and turn the very small screw, clockwise decrease sensitivity, counter clockwise to increase the sensitivity..
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UYGALAXY Boat Bilge Pump with Float Switch 1100GPH 12V 12ft Head Automatic Submersible Water Pump with Hose Clamps

  • Wire gauge size: 18AWG, N.W/N.W: 0.16/0.18.
  • Turn pump on when water level reaches 2".
  • Turn pump off when water level reaches 3/4".
  • Switcheing frequency up to 10 million times.
  • The switch is removable from the base for easy cleaning.
  • Turn on/off points are consistent and the float pivots smoothly.
  • Can be widely used in water sampling, high-volume liquid transfer, low-noise continuous workplace.
  • Large aquarium, small swimming pool, water reservoirs, fountains ect.
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