DigiKey Datasheets for Liquid Level Sensors

Liquid level sensors are used to detect liquid levels or interfaces between liquids such as oil and water or liquids and solids. 
Liquid Level Sensors: Learn more

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Product Name Notes
"Liquid Level Sensor Open Collector High-Dry Output 1/4"" NPT and 3/8"" Conduit"
"Liquid Level Sensor Open Collector Low-Dry Output 1/4"" NPT and 3/8"" Conduit"
"Liquid Level Sensor Open Drain High-Dry Output 1/4"" NPT and 3/8"" Conduit"
"Liquid Level Sensor Open Drain Low-Dry Output 1/4"" NPT and 3/8"" Conduit"
"Liquid Level Sensor Push-Pull High-Dry Output Male 1/2"" (12.7mm) BSP"
"Liquid Level Sensor Switch (Single Float) NC Output Panel Mount, 1/8"" (3.175mm) GAZ Thread"
"Liquid Level Sensor Switch (Single Float) NO Output Panel Mount, 1/8"" (3.175mm) GAZ Thread"
"Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Male 1"" (25.4mm) NPT"
"Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Male 1/8"" (3.18mm) NPT"
"Liquid, Powder Level Sensor Digital SPDT Output Male 1/2"" (12.7mm) NPT"
CAPACITANCE CONTINUOUS LEVEL MEA
CAPACITANCE LEVEL SWITCH, ECONOM
CONDUCTIVITY LEVEL CONTROLLER, L
FLOAT LEVEL SWITCH, PUMP UP/PUMP
FLOAT LEVEL TRANSMITTER, NEMA 4X
GUIDED WAVE RADAR LEVEL TRANSMIT
HARMONY, MODULAR LIQUID LEVEL CO
LEVEL SWITCH, HIGH TEMPERATURE,
LEVEL SWITCH, NON-MAGNETIC, LIQU
LEVEL SWITCH, ROTARY PADDLE, FAI
LEVEL SWITCH, SIDE-MOUNTED, LIQU
LEVEL SWITCH, SINGLE-STATION, LI
Level, Temperature Sensor Analog, Digital Output
Level, Temperature Sensor Digital Output
Liquid Level Sensor Analog Output Male M12x1
Liquid Level Sensor Analog, Digital NPN, PNP Output Male M12x1
Liquid Level Sensor Analog, Digital PNP Output Male M12x1
Liquid Level Sensor Digital NPN, PNP Output Male M12x1
Liquid Level Sensor Digital PNP Output Male M12x1
Liquid Level Sensor Digital Push-Pull Output Threaded
Liquid Level Sensor LoRaWAN Output
Liquid Level Sensor Open Collector High-Dry Output Panel Mount
Liquid Level Sensor Open Collector Low-Dry Output Panel Mount
Liquid Level Sensor Open Drain High-Dry Output Threaded
Liquid Level Sensor Open Drain Low-Dry Output Threaded
Liquid Level Sensor Output Bracket Mount or Cable Mount
Liquid Level Sensor Push-Pull High-Dry Output Panel Mount, M12 Thread
Liquid Level Sensor Push-Pull High-Dry Output Panel Mount
Liquid Level Sensor Push-Pull High-Dry Output Threaded
Liquid Level Sensor Push-Pull Low-Dry Output Threaded
Liquid Level Sensor Switch (2) (Dual Float) SPST-NC/NO, SPST-NC/NO Output Panel Mount, M16x2 Thread
Liquid Level Sensor Switch (2) (Single Float) SPST-NC/NO Output Panel Mount, M16x2 Thread
Liquid Level Sensor Switch (Single Float) NC Output Panel Mount, M8 Thread
Liquid Level Sensor Switch (Single Float) NO Output Panel Mount, M16x2 Thread
Liquid Level Sensor Switch (Single Float) NO Output Panel Mount, M8 Thread
Liquid Level Sensor Switch (Single Float) NO Output Panel Mount
Liquid Level Sensor Switch (Single Float) SPDT Output Cable Mount
Liquid Level Sensor Switch (Single Float) SPST-NC Output Cable Mount
Liquid Level Sensor Switch (Single Float) SPST-NC Output Free Hanging
Liquid Level Sensor Switch (Single Float) SPST-NC Output Panel Mount, M16x2 Thread
Liquid Level Sensor Switch (Single Float) SPST-NC Output Vertical Mount
Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Panel Mount, M12 Thread
Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Panel Mount, M12x1 Thread
Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Panel Mount, M12x1.75 Thread
Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Panel Mount, M16x2 Thread
Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Saddle Clamp
Liquid Level Sensor Switch (Single Float) SPST-NO Output Cable Mount
Liquid Level Sensor Switch (Single Float) SPST-NO Output Free Hanging
Liquid Level Sensor Switch (Single Float) SPST-NO Output Panel Mount, M12x1.75 Thread
Liquid Level Sensor Switch (Single Float) SPST-NO Output Panel Mount, M16 Thread
Liquid Level Sensor Switch (Single Float) SPST-NO Output Panel Mount, M16x2 Thread
Liquid Level Sensor Switch (Single Float) SPST-NO Output Vertical Mount
Liquid Level Sensor Switch SPST-NC Output Panel Mount, M10 Thread
Liquid Level Sensor Switch SPST-NC Output Panel Mount, M8 Thread
Liquid Level Sensor Switch SPST-NC Output Threaded
Liquid Level Sensor Switch SPST-NO Output Panel Mount, M10 Thread
Liquid Level Sensor Switch SPST-NO Output Panel Mount, M16 Thread
Liquid Level Sensor Switch SPST-NO Output Panel Mount, M8 Thread
Liquid Level Sensor Switch SPST-NO Output Threaded
LIQUID LEVEL SENSOR, N-TYPE HIGH
LIQUID LEVEL SENSOR, N-TYPE LOW
LIQUID LEVEL SENSOR, P-TYPE HIGH
LIQUID LEVEL SENSOR, P-TYPE LOW
Liquid, Powder Level Sensor Digital NPN, PNP Output Male M12x1
Liquid, Powder Level Sensor Switch SPST-NC Output Panel Mount, M10 Thread
Liquid, Powder Level Sensor Switch SPST-NC Output Panel Mount, M8 Thread
Liquid, Powder Level Sensor Switch SPST-NC Output Panel Mount, M8x1.25 Thread
Liquid, Powder Level Sensor Switch SPST-NO Output Panel Mount, M10 Thread
Liquid, Powder Level Sensor Switch SPST-NO Output Panel Mount, M8 Thread
Liquid, Powder Level Sensor Switch SPST-NO Output Panel Mount, M8x1.25 Thread
OPTIC SENSOR, SUBMERSIBLE, LIQUI
PULSE RADAR LEVEL TRANSMITTER, F
PULSE RADAR LEVEL TRANSMITTER, I
RF CAPACITANCE POINT LEVEL SENSO
RF CAPACITANCE SENSOR, NON-INTRU
SEN LVL LIQ ANALOG 0.5V / 4V
SEN LVL LIQ ANALOG 0.5V/4.5V
SEN LVL LIQ SWITCH PNP/NPN/NC/NO
SEN LVL LIQ SWITCH SPDT/NC/NO
SEN LVL LIQ SWITCH SPST/NC/NO
SEN LVL LIQ/PWD DIGITAL NPN/PNP
SENSOR LEVEL LIQ ANALOG 0V / 5V
SENSOR LEVEL LIQ ANALOG 0V/5V
SENSOR LEVEL LIQ ANALOG 4MA/20MA
SENSOR LEVEL LIQ ANALOG NPN/PNP
SENSOR LEVEL LIQ ANALOG RS232
SENSOR LEVEL LIQ DIGITAL PNP
SENSOR LEVEL LIQ DIGITAL RS485
SENSOR LEVEL LIQ DIGITAL
SENSOR LEVEL LIQ LORAWAN
SENSOR LEVEL LIQ NPN/NO
SENSOR LEVEL LIQ SWITCH NO
SENSOR LEVEL LIQ SWITCH NPN
SENSOR LEVEL LIQ SWITCH SPDT
SENSOR LEVEL LIQ SWITCH SPST
SENSOR LEVEL LIQ SWITCH
SENSOR LEVEL LIQ
SINGLE / DUAL TANK LIQUID LEVEL
TUNING FORK POINT LEVEL SWITCH,
ULTRASONIC LEVEL CONTROLLER FOR
ULTRASONIC LEVEL SENSOR, LIQUID,
ULTRASONIC LEVEL SWITCH, COMPACT
ULTRASONIC LEVEL SWITCH, LIQUID,
ULTRASONIC LEVEL TRANSMITTER & C
ULTRASONIC LEVEL TRANSMITTER, NO
VERTICAL BUOYANCY SENSOR, LIQUID

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