Best Liquid Level Sensors. Reviews November, 2020

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

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

Current price: 16.99 USD


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  • 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 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.
  • 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.
  • Open collector output mode, suitable for connecting various circuits and product applications. Compatible with Raspberry Pi and Arduino motherboards.
  • Wiki: http://www.cqrobot.wiki/index.php/Liquid_Level_Sensor

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ARCELI 5PCS Water Level Sensor Liquid Water Droplet Depth Detection Sensor

Search only ARCELI brand name
ARCELI 5PCS Water Level Sensor Liquid Water Droplet Depth Detection Sensor

Current price: 4.99 USD


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  • 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 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.
  • 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.
  • Open collector output mode, suitable for connecting various circuits and product applications. Compatible with Raspberry Pi and Arduino motherboards.
  • Wiki: http://www.cqrobot.wiki/index.php/Liquid_Level_Sensor
  • Operating temperature:10℃-30℃
  • Detection Area: 40mmx16mm
  • Sensor Type: Analog
  • Operating current: less than 20mA
  • Humidity: 10% -90% non-condensing

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Zyyini Liquid Level Sensor,4-20MA Level Transmitter 304 Stainless Steel 5 Meters Liquid Level Sensor Input Type

Search only Zyyini brand name
Zyyini Liquid Level Sensor,4-20MA Level Transmitter 304 Stainless Steel 5 Meters Liquid Level Sensor Input Type

Current price: 59.99 USD


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Height: 0.787401574 Inches

Length: 3.149606296 Inches

Width: 0.787401574 Inches

Weight: 1.2786811196 Pounds

  • 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 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.
  • 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.
  • Open collector output mode, suitable for connecting various circuits and product applications. Compatible with Raspberry Pi and Arduino motherboards.
  • Wiki: http://www.cqrobot.wiki/index.php/Liquid_Level_Sensor
  • Operating temperature:10℃-30℃
  • Detection Area: 40mmx16mm
  • Sensor Type: Analog
  • Operating current: less than 20mA
  • Humidity: 10% -90% non-condensing
  • The shell is made of stainless steel and durable, and with waterproof cable, safe to use
  • 4-20mA transmission output, can be used with digital display, PLC, inverter, recorder and other instruments
  • Anti - blocking design, easy to clean
  • This level sensor adopts of anti-corrosion material, excellent anti-corrosion performance and durable
  • Anti - bending, high - quality solid structure, high reliability

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Madison M8750 Liquid Level Sensor, Side Mount Float Switch, Polypropylene, 1/2" NPT

Search only Madison brand name
Madison M8750 Liquid Level Sensor, Side Mount Float Switch, Polypropylene, 1/2

Current price: 11.79 USD


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Height: 1.2 Inches

Length: 4.5 Inches

Width: 5 Inches

Weight: 0.08 Pounds

  • 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 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.
  • 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.
  • Open collector output mode, suitable for connecting various circuits and product applications. Compatible with Raspberry Pi and Arduino motherboards.
  • Wiki: http://www.cqrobot.wiki/index.php/Liquid_Level_Sensor
  • Operating temperature:10℃-30℃
  • Detection Area: 40mmx16mm
  • Sensor Type: Analog
  • Operating current: less than 20mA
  • Humidity: 10% -90% non-condensing
  • The shell is made of stainless steel and durable, and with waterproof cable, safe to use
  • 4-20mA transmission output, can be used with digital display, PLC, inverter, recorder and other instruments
  • Anti - blocking design, easy to clean
  • This level sensor adopts of anti-corrosion material, excellent anti-corrosion performance and durable
  • Anti - bending, high - quality solid structure, high reliability
  • Note: Switches are rated for resistive loads. See our Electrical Considerations for UL guidelines for current (Amperes resistive) at different voltages
  • Switch Rating: 30 Watt, SPST
  • Mounting: 1/2" NPT
  • Max Pressure/Temp: 100 PSI/221˚F (105˚C)
  • Lead Wires: 24", 22 AWG, MTW Insulated
  • Float SG: 0. 50
  • Float Material: Polypropylene
  • Stem Material: Polypropylene
  • Electrical Ratings: 240 VAC, 0. 14A; 120 VAC, 0. 28A; 120 VDC, 0. 07A; 24 VDC, 0. 28A
  • Approvals: CE, UL, CSA, NSF

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Anndason 6 Pieces Plastic PP Float Switch Fish Tank Liquid Water Level Sensor,Model: DP5200

Search only Anndason brand name
Anndason 6 Pieces Plastic PP Float Switch Fish Tank Liquid Water Level Sensor,Model: DP5200

Current price: 12.99 USD


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Weight: 0.15625 Pounds

  • 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 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.
  • 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.
  • Open collector output mode, suitable for connecting various circuits and product applications. Compatible with Raspberry Pi and Arduino motherboards.
  • Wiki: http://www.cqrobot.wiki/index.php/Liquid_Level_Sensor
  • Operating temperature:10℃-30℃
  • Detection Area: 40mmx16mm
  • Sensor Type: Analog
  • Operating current: less than 20mA
  • Humidity: 10% -90% non-condensing
  • The shell is made of stainless steel and durable, and with waterproof cable, safe to use
  • 4-20mA transmission output, can be used with digital display, PLC, inverter, recorder and other instruments
  • Anti - blocking design, easy to clean
  • This level sensor adopts of anti-corrosion material, excellent anti-corrosion performance and durable
  • Anti - bending, high - quality solid structure, high reliability
  • Note: Switches are rated for resistive loads. See our Electrical Considerations for UL guidelines for current (Amperes resistive) at different voltages
  • Switch Rating: 30 Watt, SPST
  • Mounting: 1/2" NPT
  • Max Pressure/Temp: 100 PSI/221˚F (105˚C)
  • Lead Wires: 24", 22 AWG, MTW Insulated
  • Float SG: 0. 50
  • Float Material: Polypropylene
  • Stem Material: Polypropylene
  • Electrical Ratings: 240 VAC, 0. 14A; 120 VAC, 0. 28A; 120 VDC, 0. 07A; 24 VDC, 0. 28A
  • Approvals: CE, UL, CSA, NSF
  • Cable Length : 39cm / 15.3";Switch Body Size : 65 x 22mm / 2.6" x0.87" Thread Dia(Approx) : 16mm / 0.63"
  • Temperature Rating : -10 / +85 Celsuis;Float Ball Material : P.P;Float Body Material : P.P
  • Max Switching Current : 0.5A;Max Breakdown Voltage : 220V DC;Max Carry Current : 1.0A;Max Contact Resistance : 100m ohm
  • Model No. : DP5200;Max Contact Rating : 10W
  • Package Content : 6 x Water Level Sensor ;Color :Light blue and yellow

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Gikfun Non-Contact Liquid Level Sensor Water Level Switch XKC-Y25-NPN for Arduino EK1954

Search only Gikfun brand name
Gikfun Non-Contact Liquid Level Sensor Water Level Switch XKC-Y25-NPN for Arduino EK1954

Current price: 12.68 USD


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  • 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 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.
  • 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.
  • Open collector output mode, suitable for connecting various circuits and product applications. Compatible with Raspberry Pi and Arduino motherboards.
  • Wiki: http://www.cqrobot.wiki/index.php/Liquid_Level_Sensor
  • Operating temperature:10℃-30℃
  • Detection Area: 40mmx16mm
  • Sensor Type: Analog
  • Operating current: less than 20mA
  • Humidity: 10% -90% non-condensing
  • The shell is made of stainless steel and durable, and with waterproof cable, safe to use
  • 4-20mA transmission output, can be used with digital display, PLC, inverter, recorder and other instruments
  • Anti - blocking design, easy to clean
  • This level sensor adopts of anti-corrosion material, excellent anti-corrosion performance and durable
  • Anti - bending, high - quality solid structure, high reliability
  • Note: Switches are rated for resistive loads. See our Electrical Considerations for UL guidelines for current (Amperes resistive) at different voltages
  • Switch Rating: 30 Watt, SPST
  • Mounting: 1/2" NPT
  • Max Pressure/Temp: 100 PSI/221˚F (105˚C)
  • Lead Wires: 24", 22 AWG, MTW Insulated
  • Float SG: 0. 50
  • Float Material: Polypropylene
  • Stem Material: Polypropylene
  • Electrical Ratings: 240 VAC, 0. 14A; 120 VAC, 0. 28A; 120 VDC, 0. 07A; 24 VDC, 0. 28A
  • Approvals: CE, UL, CSA, NSF
  • Cable Length : 39cm / 15.3";Switch Body Size : 65 x 22mm / 2.6" x0.87" Thread Dia(Approx) : 16mm / 0.63"
  • Temperature Rating : -10 / +85 Celsuis;Float Ball Material : P.P;Float Body Material : P.P
  • Max Switching Current : 0.5A;Max Breakdown Voltage : 220V DC;Max Carry Current : 1.0A;Max Contact Resistance : 100m ohm
  • Model No. : DP5200;Max Contact Rating : 10W
  • Package Content : 6 x Water Level Sensor ;Color :Light blue and yellow
  • 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)
  • The liquid level sensor has instruction, please find on the product information.
  • 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
  • Non-contact liquid level sensor is not afraid of affecting water quality, does not need regular cleaning, long service life
  • 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.

More Info

Taidacent Non-Contact Liquid Level Sensor Externally Attached Liquid Induction Level Switch Water Level Switch (PNP Output(5-12V))

Search only Taidacent brand name
Taidacent Non-Contact Liquid Level Sensor Externally Attached Liquid Induction Level Switch Water Level Switch (PNP Output(5-12V))

Current price: 18.89 USD


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  • 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 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.
  • 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.
  • Open collector output mode, suitable for connecting various circuits and product applications. Compatible with Raspberry Pi and Arduino motherboards.
  • Wiki: http://www.cqrobot.wiki/index.php/Liquid_Level_Sensor
  • Operating temperature:10℃-30℃
  • Detection Area: 40mmx16mm
  • Sensor Type: Analog
  • Operating current: less than 20mA
  • Humidity: 10% -90% non-condensing
  • The shell is made of stainless steel and durable, and with waterproof cable, safe to use
  • 4-20mA transmission output, can be used with digital display, PLC, inverter, recorder and other instruments
  • Anti - blocking design, easy to clean
  • This level sensor adopts of anti-corrosion material, excellent anti-corrosion performance and durable
  • Anti - bending, high - quality solid structure, high reliability
  • Note: Switches are rated for resistive loads. See our Electrical Considerations for UL guidelines for current (Amperes resistive) at different voltages
  • Switch Rating: 30 Watt, SPST
  • Mounting: 1/2" NPT
  • Max Pressure/Temp: 100 PSI/221˚F (105˚C)
  • Lead Wires: 24", 22 AWG, MTW Insulated
  • Float SG: 0. 50
  • Float Material: Polypropylene
  • Stem Material: Polypropylene
  • Electrical Ratings: 240 VAC, 0. 14A; 120 VAC, 0. 28A; 120 VDC, 0. 07A; 24 VDC, 0. 28A
  • Approvals: CE, UL, CSA, NSF
  • Cable Length : 39cm / 15.3";Switch Body Size : 65 x 22mm / 2.6" x0.87" Thread Dia(Approx) : 16mm / 0.63"
  • Temperature Rating : -10 / +85 Celsuis;Float Ball Material : P.P;Float Body Material : P.P
  • Max Switching Current : 0.5A;Max Breakdown Voltage : 220V DC;Max Carry Current : 1.0A;Max Contact Resistance : 100m ohm
  • Model No. : DP5200;Max Contact Rating : 10W
  • Package Content : 6 x Water Level Sensor ;Color :Light blue and yellow
  • 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)
  • The liquid level sensor has instruction, please find on the product information.
  • 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
  • Non-contact liquid level sensor is not afraid of affecting water quality, does not need regular cleaning, long service life
  • 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.
  • Open collector output mode, wide voltage range (5~24V), suitable for connecting various circuits and product applications.
  • 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.
  • 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.
  • 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).
  • 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.

More Info

Gravity: Non-Contact Digital Water/Liquid Level Sensor for Arduino

Search only DFROBOT brand name
Gravity: Non-Contact Digital Water/Liquid Level Sensor for Arduino

Current price: 14.9 USD


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  • 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 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.
  • 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.
  • Open collector output mode, suitable for connecting various circuits and product applications. Compatible with Raspberry Pi and Arduino motherboards.
  • Wiki: http://www.cqrobot.wiki/index.php/Liquid_Level_Sensor
  • Operating temperature:10℃-30℃
  • Detection Area: 40mmx16mm
  • Sensor Type: Analog
  • Operating current: less than 20mA
  • Humidity: 10% -90% non-condensing
  • The shell is made of stainless steel and durable, and with waterproof cable, safe to use
  • 4-20mA transmission output, can be used with digital display, PLC, inverter, recorder and other instruments
  • Anti - blocking design, easy to clean
  • This level sensor adopts of anti-corrosion material, excellent anti-corrosion performance and durable
  • Anti - bending, high - quality solid structure, high reliability
  • Note: Switches are rated for resistive loads. See our Electrical Considerations for UL guidelines for current (Amperes resistive) at different voltages
  • Switch Rating: 30 Watt, SPST
  • Mounting: 1/2" NPT
  • Max Pressure/Temp: 100 PSI/221˚F (105˚C)
  • Lead Wires: 24", 22 AWG, MTW Insulated
  • Float SG: 0. 50
  • Float Material: Polypropylene
  • Stem Material: Polypropylene
  • Electrical Ratings: 240 VAC, 0. 14A; 120 VAC, 0. 28A; 120 VDC, 0. 07A; 24 VDC, 0. 28A
  • Approvals: CE, UL, CSA, NSF
  • Cable Length : 39cm / 15.3";Switch Body Size : 65 x 22mm / 2.6" x0.87" Thread Dia(Approx) : 16mm / 0.63"
  • Temperature Rating : -10 / +85 Celsuis;Float Ball Material : P.P;Float Body Material : P.P
  • Max Switching Current : 0.5A;Max Breakdown Voltage : 220V DC;Max Carry Current : 1.0A;Max Contact Resistance : 100m ohm
  • Model No. : DP5200;Max Contact Rating : 10W
  • Package Content : 6 x Water Level Sensor ;Color :Light blue and yellow
  • 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)
  • The liquid level sensor has instruction, please find on the product information.
  • 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
  • Non-contact liquid level sensor is not afraid of affecting water quality, does not need regular cleaning, long service life
  • 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.
  • Open collector output mode, wide voltage range (5~24V), suitable for connecting various circuits and product applications.
  • 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.
  • 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.
  • 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).
  • 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.
  • More details and tutorial please visit dfrobot wiki>>>https://www.dfrobot.com/wiki/index.php/Non-contact_Liquid_Level_Sensor_XKC-Y25-T12V_SKU:_SEN0204
  • The liquid level sensor is equipped with an interface adapter that makes it compatible with DFRobot "Gravity" interface. Four levels of sensitivity can be configured by pressing the SET button.
  • There are no special requirements for the liquid or container and this liquid sensor is easy to use and easy to install.
  • No contact with liquid makes the module suitable for hazardous applications such as detecting toxic substances, strong acid, strong alkali, and all kinds of liquid in an airtight container under high pressure.
  • This is a non-contact water / liquid level sensor for Arduino. It utilizes advanced signal processing technology by using a powerful chip (XKC-Y25-T12V) with high-speed operation capacity to achieve non-contact liquid level detection.

More Info

Madison M8000 Liquid Level Sensor, Miniature Vertical Float Switch, Polypropylene, 1/8" NPT

Search only Madison brand name
Madison M8000 Liquid Level Sensor, Miniature Vertical Float Switch, Polypropylene, 1/8

Current price: 9.52 USD


Check price and availability


Height: 1.2 Inches

Length: 4.5 Inches

Width: 3.3 Inches

Weight: 0.05 Pounds

  • 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 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.
  • 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.
  • Open collector output mode, suitable for connecting various circuits and product applications. Compatible with Raspberry Pi and Arduino motherboards.
  • Wiki: http://www.cqrobot.wiki/index.php/Liquid_Level_Sensor
  • Operating temperature:10℃-30℃
  • Detection Area: 40mmx16mm
  • Sensor Type: Analog
  • Operating current: less than 20mA
  • Humidity: 10% -90% non-condensing
  • The shell is made of stainless steel and durable, and with waterproof cable, safe to use
  • 4-20mA transmission output, can be used with digital display, PLC, inverter, recorder and other instruments
  • Anti - blocking design, easy to clean
  • This level sensor adopts of anti-corrosion material, excellent anti-corrosion performance and durable
  • Anti - bending, high - quality solid structure, high reliability
  • Note: Switches are rated for resistive loads. See our Electrical Considerations for UL guidelines for current (Amperes resistive) at different voltages
  • Switch Rating: 30 Watt, SPST
  • Mounting: 1/2" NPT
  • Max Pressure/Temp: 100 PSI/221˚F (105˚C)
  • Lead Wires: 24", 22 AWG, MTW Insulated
  • Float SG: 0. 50
  • Float Material: Polypropylene
  • Stem Material: Polypropylene
  • Electrical Ratings: 240 VAC, 0. 14A; 120 VAC, 0. 28A; 120 VDC, 0. 07A; 24 VDC, 0. 28A
  • Approvals: CE, UL, CSA, NSF
  • Cable Length : 39cm / 15.3";Switch Body Size : 65 x 22mm / 2.6" x0.87" Thread Dia(Approx) : 16mm / 0.63"
  • Temperature Rating : -10 / +85 Celsuis;Float Ball Material : P.P;Float Body Material : P.P
  • Max Switching Current : 0.5A;Max Breakdown Voltage : 220V DC;Max Carry Current : 1.0A;Max Contact Resistance : 100m ohm
  • Model No. : DP5200;Max Contact Rating : 10W
  • Package Content : 6 x Water Level Sensor ;Color :Light blue and yellow
  • 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)
  • The liquid level sensor has instruction, please find on the product information.
  • 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
  • Non-contact liquid level sensor is not afraid of affecting water quality, does not need regular cleaning, long service life
  • 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.
  • Open collector output mode, wide voltage range (5~24V), suitable for connecting various circuits and product applications.
  • 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.
  • 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.
  • 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).
  • 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.
  • More details and tutorial please visit dfrobot wiki>>>https://www.dfrobot.com/wiki/index.php/Non-contact_Liquid_Level_Sensor_XKC-Y25-T12V_SKU:_SEN0204
  • The liquid level sensor is equipped with an interface adapter that makes it compatible with DFRobot "Gravity" interface. Four levels of sensitivity can be configured by pressing the SET button.
  • There are no special requirements for the liquid or container and this liquid sensor is easy to use and easy to install.
  • No contact with liquid makes the module suitable for hazardous applications such as detecting toxic substances, strong acid, strong alkali, and all kinds of liquid in an airtight container under high pressure.
  • This is a non-contact water / liquid level sensor for Arduino. It utilizes advanced signal processing technology by using a powerful chip (XKC-Y25-T12V) with high-speed operation capacity to achieve non-contact liquid level detection.
  • Note: Switches are rated for resistive loads. See our Electrical Considerations for UL guidelines for current (Amperes resistive) at different voltages
  • Switch Rating: 30 Watt, SPST
  • Mounting: 1/8" NPT
  • Max Pressure: 100 PSI/221˚F (105˚C)
  • Lead Wires: 24", 22 AWG, MTW Insulated
  • Float SG: 0. 80
  • Float Material: Polypropylene
  • Stem Material: Polypropylene
  • Electrical Ratings: 240 VAC, 0. 14A; 120 VAC, 0. 28A; 120 VDC, 0. 07A; 24 VDC, 0. 28A
  • Approvals: CE, UL, CSA, NSF

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Submersible Level Sensor 4-20mA, Throw-In Type Liquid Level Sensor,24V DC Input Liquid Level Transmitter,0-5M Measuring Range

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Submersible Level Sensor 4-20mA, Throw-In Type Liquid Level Sensor,24V DC Input Liquid Level Transmitter,0-5M Measuring Range

Current price: 64.89 USD


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Height: 0.787401574 Inches

Length: 3.149606296 Inches

Width: 0.787401574 Inches

Weight: 1.27206725174 Pounds

  • 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 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.
  • 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.
  • Open collector output mode, suitable for connecting various circuits and product applications. Compatible with Raspberry Pi and Arduino motherboards.
  • Wiki: http://www.cqrobot.wiki/index.php/Liquid_Level_Sensor
  • Operating temperature:10℃-30℃
  • Detection Area: 40mmx16mm
  • Sensor Type: Analog
  • Operating current: less than 20mA
  • Humidity: 10% -90% non-condensing
  • The shell is made of stainless steel and durable, and with waterproof cable, safe to use
  • 4-20mA transmission output, can be used with digital display, PLC, inverter, recorder and other instruments
  • Anti - blocking design, easy to clean
  • This level sensor adopts of anti-corrosion material, excellent anti-corrosion performance and durable
  • Anti - bending, high - quality solid structure, high reliability
  • Note: Switches are rated for resistive loads. See our Electrical Considerations for UL guidelines for current (Amperes resistive) at different voltages
  • Switch Rating: 30 Watt, SPST
  • Mounting: 1/2" NPT
  • Max Pressure/Temp: 100 PSI/221˚F (105˚C)
  • Lead Wires: 24", 22 AWG, MTW Insulated
  • Float SG: 0. 50
  • Float Material: Polypropylene
  • Stem Material: Polypropylene
  • Electrical Ratings: 240 VAC, 0. 14A; 120 VAC, 0. 28A; 120 VDC, 0. 07A; 24 VDC, 0. 28A
  • Approvals: CE, UL, CSA, NSF
  • Cable Length : 39cm / 15.3";Switch Body Size : 65 x 22mm / 2.6" x0.87" Thread Dia(Approx) : 16mm / 0.63"
  • Temperature Rating : -10 / +85 Celsuis;Float Ball Material : P.P;Float Body Material : P.P
  • Max Switching Current : 0.5A;Max Breakdown Voltage : 220V DC;Max Carry Current : 1.0A;Max Contact Resistance : 100m ohm
  • Model No. : DP5200;Max Contact Rating : 10W
  • Package Content : 6 x Water Level Sensor ;Color :Light blue and yellow
  • 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)
  • The liquid level sensor has instruction, please find on the product information.
  • 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
  • Non-contact liquid level sensor is not afraid of affecting water quality, does not need regular cleaning, long service life
  • 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.
  • Open collector output mode, wide voltage range (5~24V), suitable for connecting various circuits and product applications.
  • 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.
  • 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.
  • 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).
  • 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.
  • More details and tutorial please visit dfrobot wiki>>>https://www.dfrobot.com/wiki/index.php/Non-contact_Liquid_Level_Sensor_XKC-Y25-T12V_SKU:_SEN0204
  • The liquid level sensor is equipped with an interface adapter that makes it compatible with DFRobot "Gravity" interface. Four levels of sensitivity can be configured by pressing the SET button.
  • There are no special requirements for the liquid or container and this liquid sensor is easy to use and easy to install.
  • No contact with liquid makes the module suitable for hazardous applications such as detecting toxic substances, strong acid, strong alkali, and all kinds of liquid in an airtight container under high pressure.
  • This is a non-contact water / liquid level sensor for Arduino. It utilizes advanced signal processing technology by using a powerful chip (XKC-Y25-T12V) with high-speed operation capacity to achieve non-contact liquid level detection.
  • Note: Switches are rated for resistive loads. See our Electrical Considerations for UL guidelines for current (Amperes resistive) at different voltages
  • Switch Rating: 30 Watt, SPST
  • Mounting: 1/8" NPT
  • Max Pressure: 100 PSI/221˚F (105˚C)
  • Lead Wires: 24", 22 AWG, MTW Insulated
  • Float SG: 0. 80
  • Float Material: Polypropylene
  • Stem Material: Polypropylene
  • Electrical Ratings: 240 VAC, 0. 14A; 120 VAC, 0. 28A; 120 VDC, 0. 07A; 24 VDC, 0. 28A
  • Approvals: CE, UL, CSA, NSF
  • Detecting Range: The liquid level sensor is suitable for detecting 0-5m range liquid level
  • Size: Probe size:10 x 2.8cm / 4.13 x 1.10in,Cable length: 6m/19.7ft
  • Used: 4-20mA transmission output, can be used with digital display, PLC, inverter, recorder and other instruments
  • Features: Anti - bending, high - quality solid structure, high reliability,Anti - blocking design, easy to clean
  • Material : This level sensor adopts of anti-corrosion material, excellent anti-corrosion performance and durable,The shell is made of stainless steel and durable, and with waterproof cable, safe to use

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