Top Liquid Level Control Switch Reviews

DEVMO Mini Indicator Vertical Water Level Sensor Stainless Steel 45mm Float Switch

  • ★This is a Mini stainless steel float switch,contains no mercury..
  • ★This float switch is a device used to sense the level of liquid within a tank,the switch may activate a pump,an indicator,an alarm,or other device..
  • ★This Mini float switch is a simple structure,easy installation liquid level controller.It does not have a complex circuit,will not be disturbed,as long as the material selection,liquid,pressure or temperature can be used in any environment..
  • ★Light weight and simple working principle,high reliability..
  • ★The versatility of this vertically monted sensor means that it can be installed either at the top or base of your tank,depending on whether you wish to detect the water`s rise or fall..
Check Stock

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..
Check Stock

Vensans Capacitive Proximity Sensor Switch, LJC18A3-B-Z/AX Capacitive Proximity Sensor Switch 3 Wires NPN NC

  • 【Product Usage】Metal shell. It is a component widely used in automatic control industry for detecting, controlling, and non-contact switching..
  • 【Basic Function 】When proximity switch is close to some target object, it will send out control signal..
  • 【Widely Use】The Proximity Sensor Switch is used for testing parts such as size and speed. Test objects: metal, and non-metal such as plastic, glass, water, oil, etc..
  • 【Perfect Accessory】Also be used in frequency counters, frequency pulse generator, liquid level control and processing procedures for the automatic convergence..
  • 【Operating Instructions】The detection distance varies with the conductivity, dielectric constant, water absorption rate and volume of the tested body, and a large detection distance can be obtained for the grounded metal..
Check Stock

Water Flow Switch HFS-15 SPDT Cooling System Paddle Water Flow Control Switch with 1/2-Inch Thread Connection, 220VAC 15A

  • High Temperature Resistant : This control switch adopts stainless steel leaf blade and plastic shell, with strong temperature adaptability of 0℃~ 120℃/32~248℉, and can withstand high pressure of 1.0Mpa, durable in use..
  • Application : This switch is widely used for water treatment system, central air conditioning, water cooling unit and fire protection system..
  • Suitable Media : The flow switch is mainly used to measure the dynamic state of the liquid flowing through the pipeline, including water, ethylene, ethylene glycol and other liquids that have no corrosive effect on copper..
  • Feature : The flow control value is adjustable and the action repetition point is stable. Interface dimensions: 1/2in (HFS-15), can fits most of equipment..
  • Note : The HFS flow switch shall not be used in pipelines where the liquid temperature drops below the freezing point of the liquid. The HFS flow switch cannot be hit by water. If there is a quick closing valve in the downstream of the flow switch, the throttle must be used..
Check Stock

LeTkingok Desktop Injection Pump Syringe Propeller Laboratory Micro Pump Glue Dispenser 1ml~150ml 110V-220V (Single Channel Set)

  • 8mm diameter stainless steel round guide rail, extended flanged bearing, screw rod with T8 lead 1mm screw, copper screw nut.
  • The clamping is fixed by a clamp, and the M4 hand-tightening nut is fastened.
  • The motor is a 42-step motor with a large torque motor and a single-turn setting of 400 steps.
  • The controller uses 1602 liquid crystal display, 4 buttons can set speed, working time, working mode, and the other 4 buttons are used to control the machine, respectively, fixed speed and high speed.
  • The TTL level RS-232 interface is reserved on the board, and the control button also has an external interface, which can be used for connecting an external switch, a foot switch, etc..
Check Stock

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.
Check Stock

Baomain Capacitance Proximity Sensor Switch LJC18A3-B-Z/BY PNP NO DC 10-30V 200mA 1-10mm

  • Test objects: metal, and non-metal such as plastic, glass, water, oil, etc..
  • Can also be used in frequency counters, frequency pulse generator, liquid level control and processing procedures for the automatic convergence..
  • It is a component widely used in automatic control industry for detecting, controlling, and non-contact switching..
  • The detection distance varies with the conductivity, dielectric constant, water absorption rate and volume of the tested body, and a large detection distance can be obtained for the grounded metal..
  • When proximity switch is close to some target object, it will send out control signal..
Check Stock

Kamoer lab WiFi UIP Stepper Motor Intelligent peristaltic Pump high Flow Rate dosing Pump (3 rotors, 1-1520ml/min, 110V-220V AC, Foot Switch Support, Touch Screen Display, White)

  • Maximum power: 75W, voltage: 110V-220V, motor life003e6000H,speed range: 1-350rpm,7.9mm ID x 11.1mm OD, wall thickness 1.6mm, noise 003c65db, weight: 5.6kg, flow range: 1-1520ml/min..
  • Support mobile App, Wifi control, there are multiple modes to choose. It can be set to change the liquid flow direction, set the speed and control the start and stop, etc. It is also equipped with a foot switch to control the start and stop..
  • We took a 【VIDEO】 of the operation and briefly introduced some of its functions, which you can see on the product page.It adopts high-speed stepping motor and a stainless steel rotor inside, which makes it has a longer service life..
  • The peristaltic pump tube is easy to disassemble and assemble, suitable for the transmission of viscous and non-viscous liquids.【NOTE】: If you need UIP of other liquid flow parameters(Double head), you can visit our shop.(This model does not contain temperature sensor and liquid level sensor. Additional purchase is required. The relevant functions are described in detail on the details page below.).
  • This smart peristaltic pump is suitable for the food industry, factory production lines, laboratories, scientific research institutions, filling and sub-packaging, and medical equipment..
Check Stock

DC0-110V Liquid Water Level Sensor, Float Sensor Switch, Male Thread 1/2 NPT 304 Stainless Steel, Suitable for Liquids of Different densities, pressures and temperatures

  • Can do multi-point control, the control switch can be fixed with the liquid level position.
  • High accuracy, high reliability and easy installation.
  • Made of 304 stainless steel material, can be used in weak acid and alkali places.
  • High temperature resistance, not easy to rust and long service life.
  • Suitable for liquids of different densities, pressures and temperatures.
Check Stock

ART 351 EQ 31-Band 1/3 Octave Graphic Equalizer

  • The 351 is a single-channel, 31-band, 1/3-octave graphic equalizer with many features: constant Q circuitry with a 3% center frequency accuracy, 20mm center detent sliders, selectable boost/cut range of 6dB or 12dB, active balanced and unbalanced input and output connections, adjustable high-pass filter, adjustable low-pass filter, variable input level control, clip level indicators, ground lift switch, internal power supply, and selectable line voltage switch.
  • The ART 351 Single Channel 31-Band Equalizer features a rugged all-steel chassis that occupies a single 19" rackspace.
Check Stock

Rockville Rock Shaker 10\ Inch Black 600w Powered Home Theater Subwoofer Sub

  • ...with Auto-Switching Power Supply, High-grade woofer with foam surround and paper cone, Woofer has a Y30 grade magnet, and 1.5” 4-layer voice coil, Distortion-Free Playback Even at Max Volume Listening! Very Clean Sound!, Enclosure is filled with fire resistant poly cotton, Detachable foam grill.
  • Inputs / Outputs / Controls: RCA line input, RCA line output, Speaker High level inputs, Speaker High level outputs, Volume control, Phase switch (0°-180°), Crossover Frequency control, Power switch, Standard IEC power cable included.
  • Specifications: Amplifier: Class D, Woofer Impedance: 4 Ohm, Signal to noise ratio: 85 dB (Maximum output with THD+1003c1%, A-weight), THD: 1%, INPUT sensitivity: 88dB +/- 2dB, Frequency Response: 20 Hz - 200 Hz, 600 Watts peak output, 300 Watts RMS output, Voltage: 110-240V, Product Dimensions in Inches: (W*H*D): 12.6'' x 15.5'' x 16.5'', Shipping Dimensions in Inches: (W*H*D): 15.7" x 19.7'' x 18.5'', Unit Weight: 20 LBS, Shipping Weight: 24.5 LBS, Color: Black.
  • Rear side of the subwoofer: Subwoofer (LINE) Jack in, Subwoofer (LINE) Jack out, Volume Control, Phase switch (0° - 180°), Frequency control, Power switch, Speaker high level in, Speaker high level out??.
Check Stock

TOPGREENER Dual Tech Humidity Sensor Switch, Infrared PIR Motion & Air Moisture Detection, Bathroom Fan & Light Control, Adjustable Timing, Neutral Wire Required, UL Listed, TDHOS5, White

  • FAN TIMER SWITCH Dual-tech in-wall humidity control switch that controls both bathroom fan and light simultaneously. Dual technology of passive infrared (PIR) motion sensor switch and humidity sensor switch for fan. Automate light and exhaust fan control to keep you hands-free..
  • BATHROOM FAN OCCUPANCY DETECTOR Converts bathroom ventilation fan control wall switch with this smart humidity control switch, turning fan ON automatically when humidity exceeds preset level and turning OFF as it drops to normal to eliminate excess humidity.
  • HUMIDITY SENSOR SWITCH features simple controls and operates in two modes: Occupancy Mode (auto on/off lights, auto on/off fan), and Vacancy Mode (manual on/ auto off lights, auto on/off fan). Adjustable time delay and humidity level.
  • MOTION SENSOR Two single pole switches to control bathroom light and fan separately.
  • Energy savings of up to 40% with motion sensing control.
  • 4 time delay settings from 15 sec to 30 min.
  • 120VAC, 3A fan/motors, 500W incandescent/halogen, 150W CFL/LED.
  • Up to 600 sq.ft coverage, 180 degree field of view.
Check Stock

Rockville Rock Shaker 10\\\ Inch Wood 600w Powered Home Theater Subwoofer Sub, Rock Shaker 10 Wood

  • ...with Auto-Switching Power Supply, High-grade woofer with foam surround and paper cone, Woofer has a Y30 grade magnet, and 1.5” 4-layer voice coil, Distortion-Free Playback Even at Max Volume Listening! Very Clean Sound!, Enclosure is filled with fire resistant poly cotton, Detachable foam grill.
  • Inputs / Outputs / Controls: RCA line input, RCA line output, Speaker High level inputs, Speaker High level outputs, Volume control, Phase switch (0°-180°), Crossover Frequency control, Power switch, Standard IEC power cable included.
  • Specifications: Amplifier: Class D, Woofer Impedance: 4 Ohm, Signal to noise ratio: 85 dB (Maximum output with THD+1003c1%, A-weight), THD: 1%, INPUT sensitivity: 88dB +/- 2dB, Frequency Response: 20 Hz - 200 Hz, 600 Watts peak output, 300 Watts RMS output, Voltage: 110-240V, Product Dimensions in Inches: (WxHxD): 12.6'' x 15.5'' x 16.5'', Shipping Dimensions in Inches: (WxHxD): 15.7" x 19.7'' x 18.5'', Unit Weight: 20 LBS, Shipping Weight: 24.5 LBS, Color: Classic Wood.
  • Rear side of the subwoofer: Subwoofer (LINE) Jack in, Subwoofer (LINE) Jack out, Volume Control, Phase switch (0° - 180°), Frequency control, Power switch, Speaker high level in, Speaker high level out.
Check Stock