Water Level Sensor Products

• Used to detector the presence of water or level of water in a container
• Output: analog voltage between operating voltage (+) and ground (-)
• Dectection Area: 40mm x 16mm
• Operating Voltage: 3.3V to 5V DC
• Operating Current: less than 20mA
• Dimensions: 62mm x 20mm x 8mm

• Used to detector the presence of water or level of water in a container
• Output: analog voltage between operating voltage (+) and ground (-)
• Dectection Area: 40mm x 16mm
• Operating Voltage: 3.3V to 5V DC
• Operating Current: less than 20mA
• Dimensions: 62mm x 20mm x 8mm

• 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.
• Model Number: DP5200
• Color: Light blue and yellow
• Float Ball Material: Polypropylene (P.P)
• Float Body Material: Polypropylene (P.P)
• Max Switching Current: 0.5A
• Max Breakdown Voltage: 220V DC
• Max Carry Current: 1.0A
• Max Contact Rating: 10W
• Max Contact Resistance: 100mohm
• Temperature Rating: -10 to +85 Celsuis
• Cable Length: 39cm (15.3in)
• Switch Body Size: 65mm x 22mm (2.6in x 0.87in)
• Thread Diameter (Approx): 16mm (0.63in)

• 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.
• Model Number: DP3500
• Color: White and yellow
• Float Ball Material: Polypropylene (P.P)
• Float Body Material: Polypropylene (P.P)
• Max Switching Current: 0.5A
• Max Breakdown Voltage: 220V DC
• Max Carry Current: 1.0A
• Max Contact Rating: 10W
• Max Contact Resistance: 100mohm
• Temperature Rating: -10 to +85 Celsuis
• Cable Length: 38cm (15in)
• Switch Body Size: 45mm x 17mm (1.8in x 0.7in)
• Thread Diameter (Approx): 13mm (0.5in)

• 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.
• Float Ball Material: Stainless Steel
• Float Body Material: Stainless Steel
• Max Switching Voltage: 110V DC
• Max Switch Power: 10W
• Max Temperature: 125℃
• Cable Length: 320mm
• Switch Body Length: 90mm
• Float Ball Size: 26mmx27mm

• Control water flow into and out of tanks and valves with a sump pump float switch by Water Boss.
• This float level switch helps reduce overflow potential of light to medium amounts of suspended solids.
• This Honeywell Microswitch is rated up to 13 amps and has CE and IEC approvals.
• The non-corrosive casing of the Water Boss Float for water tanks and bilge pumps is IP68 rated.
• Rugged polypropylene construction also makes this water level switch temperature-resistant from 32°F to 140°F.
• Adjustable tether of the 10-foot PVC jacketed cable
• Item Dimensions (LxWxH): 1.5in x 3.25in x 6.5in

• Designed for maximum dependability, PumpSpy's Tether Float Switch is made of gold-plated electrical connections that are resistant to accelerated pitting and wear.
• It detects changes in the water level and activates its automatic on/off function.
• The float switch has a modular design and a 10-foot cord providing plenty of flexibility, while the piggyback plug helps to create a universal connection.
• PumpSpy products are proudly assembled in United States (Kalamazoo, Michigan).

• 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.
• 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.
• The sensor has a DIP switch which 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.
• Line Sequence: Black-Negative Power Supply, Red-Positive Power Supply, Green-Signal.
• Liquid Level Detection Accuracy: ±0.5mm
• Power Supply Voltage: 5V DC
• Cable Length: 21cm
• Dimensions: 35mm x 36mm

• This is a photoelectric water liquid level sensor that is operates using optical principles.
• This sensor probe can be installed up, down, laterally, and diagonally in multiple orientations to detect solution spillage, dryness and horizontal level.
• Easily mounting method with locking nut
• Liquid Level Detection Accuracy: ±1mm
• Output Current: 15mA
• Power Supply Voltage: 5V DC
• Cable Length: 50cm

• This is a photoelectric water liquid level sensor that is operates using optical principles.
• This sensor probe can be installed up, down, laterally, and diagonally in multiple orientations to detect solution spillage, dryness and horizontal level.
• Easily mounting method with locking nut
• Liquid Level Detection Accuracy: ±1mm
• Output Current: 15mA
• Power Supply Voltage: 5V DC
• Cable Length: 50cm

• This is a photoelectric water liquid level sensor that is operates using optical principles.
• This sensor probe can be installed up, down, laterally, and diagonally in multiple orientations to detect solution spillage, dryness and horizontal level.
• Easily mounting method with locking nut
• Line Sequence: Black-Negative Power Supply, Red-Positive Power Supply, Green-Signal.
• Liquid Level Detection Accuracy: ±0.5mm
• Working temperature: -25~105℃
• Output Current: 15mA
• Power Supply Voltage: 5V DC
• Cable: 50cm long with XH2.5 connector

• This submersible pressure liquid level transmitter adopts high-performance pressure sensing chip, with advanced circuit processing and temperature compensation technology.
• Material: 316L stainless steel
• Protection Grade: IP68
• Measuring Range: 0-5m
• Accuracy: 0.5%
• Output Signal: 4mA-20mA
• Operating Voltage: 12V-36V
• Operating Temperature: -20℃-70℃
• Cable Length: 5m

• This submersible pressure liquid level transmitter adopts high-performance pressure sensing chip, with advanced circuit processing and temperature compensation technology.
• Material: 316L stainless steel
• Protection Grade: IP68
• Measuring Range: 0-5m
• Accuracy: 0.5%
• Output Signal: 4mA-20mA
• Operating Voltage: 12V-36V
• Operating Temperature: -20℃-70℃
• Cable Length: 5m

• Model: TL231
• Measuring range: 0-5m
• Probe has a 316 stainless steel shell with 45 degree oblique angle anti-impact and detachable anti-blocking design.
• Measuring accuracy: 0.2
• Output signal: 4mA-20mA
• Power supply: 24V DC
• Cable length: 6m (19.7ft)
• Probe size: 10cm x 2.8cm (4.13in x 1.10in)

• Model: ALS-MPM-2F
• Measuring range: 0-5m
• Probe has a 316 stainless steel shell with 45 degree oblique angle anti-impact and detachable anti-blocking design.
• Measuring accuracy: 0.2
• Output signal: 4mA-20mA
• Power supply: 24V DC
• Cable length: 6m (19.7ft)
• Probe size: 10cm x 2.8cm (4.13in x 1.10in)

The waterproof sealed emitter and receiver makes sensor is suitable for outdoor applications such as car reversing sensors, security alarms, etc. The device is waterproof, but will not work underwater.

• Range: 25cm to 4m
• Frequency: 40kHz
• Detecting angle: 70 degrees
• Supply Voltage: 5V DC
• Static current: 5mA
• Total working current: 30mA
• Board Size: 41mm x 28.5mm

The waterproof sealed emitter and receiver makes sensor is suitable for outdoor applications such as car reversing sensors, security alarms, etc. The device is waterproof, but will not work underwater.

• Range: 25cm to 4m
• Frequency: 40kHz
• Detecting angle: 70 degrees
• Supply Voltage: 5V DC
• Static current: 5mA
• Total working current: 30mA
• Board Size: 41mm x 28.5mm

The waterproof sealed emitter and receiver makes sensor is suitable for outdoor applications such as car reversing sensors, security alarms, etc. The device is waterproof, but will not work underwater.

• Range: 25cm to 4m
• Frequency: 40kHz
• Detecting angle: 70 degrees
• Supply Voltage: 5V DC
• Static current: 5mA
• Total working current: 30mA
• Board Size: 41mm x 28.5mm

• This sensor 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
• The liquid level sensor is equipped with an interface adapter that makes it compatible with DFRobot "Gravity" interface
• Operating Voltage (InVCC): DC 5 ~ 24 v
• Current consumption: 5 mA
• Output voltage (high level): InVCC
• Output voltage (low level): 0V
• Output current: 1 ~ 50 mA
• Response time: 500 ms
• Operating Temperature: 0 ~ 105 ℃
• Range for thickness of induction (sensitivity): 0 ~ 13 mm
• Humidity: 5% ~ 100%
• Material: ABS
• Waterproof performance: IP67
• Dimension : 28mm x 28 mm (1.1in x 1.1in)

• This sensor 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
• The liquid level sensor is equipped with an interface adapter that makes it compatible with DFRobot "Gravity" interface
• Operating Voltage (InVCC): DC 5 ~ 24 v
• Current consumption: 5 mA
• Output voltage (high level): InVCC
• Output voltage (low level): 0V
• Output current: 1 ~ 50 mA
• Response time: 500 ms
• Operating Temperature: 0 ~ 105 ℃
• Range for thickness of induction (sensitivity): 0 ~ 13 mm
• Humidity: 5% ~ 100%
• Material: ABS
• Waterproof performance: IP67
• Dimension : 28mm x 28 mm (1.1in x 1.1in)

• The CQRobot non-contact liquid level sensor realizes non-contact detection of the liquid level in a closed container.
• It adopts advanced signal processing technology and high-speed signal processing chip, breaking through the influence of container wall thickness.
• The principle is to use the inductive capacitance of water to detect whether there is liquid.
• It can read through the outer wall of non-metallic containers with a thickness of less than 13 mm.
• The board has a DIP switch to allow 5V or 3.3V output

• The non-contact liquid level sensor realizes non-contact detection of the liquid level in a closed container.
• It adopts advanced signal processing technology and high-speed signal processing chip, breaking through the influence of container wall thickness.
• The principle is to use the inductive capacitance of water to detect whether there is liquid.
• It can read through the outer wall of non-metallic containers with a thickness of less than 13 mm.
• 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)
• Input voltage: 5V-12V DC
• Output current: 1mA-50mA
• Power Consumption: 5mA
• Operating Ambient Temperature: 0~85 Celsius
• Response Time: 500ms
• Material: ABS
• Waterproof Performance: IP67