DigiKey Datasheets for Level Sensors

Level sensors are used to detect liquid or powder levels, or interfaces between liquids. There are two basic level-measurement types: continuous and point or multi-point.
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, Powder Level Sensor Digital SPDT Output Male 1/2"" (12.7mm) NPT"
CAPACITANCE CONTINUOUS LEVEL MEA
CAPACITANCE LEVEL SWITCH, ECONOM
CONDUCTIVITY LEVEL CONTROLLER, L
CONDUCTIVITY LEVEL SWITCH, 1 ROD
CONDUCTIVITY LEVEL SWITCH, 2 ROD
CONDUCTIVITY LEVEL SWITCH, 3 ROD
CONDUCTIVITY LEVEL SWITCH, LIQUI
DIGITAL LIQUID LEVEL DISPLAY WIT
DUAL LEVEL SENSOR CONTROLLER, 35
FLOAT LEVEL SWITCH, PUMP UP/PUMP
FLOAT LEVEL TRANSMITTER, NEMA 4X
GUIDED WAVE RADAR LEVEL TRANSMIT
LEVEL ALERT SINGLE SENSOR CONTRO
Level Sensor Analog Output Male M12x1
Level Sensor Output
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 SWITCH, SINGLE-STATION, VE
Level, Temperature Sensor Analog, Digital Output
Level, Temperature Sensor Digital Output
Liquid Level Controller Constant Level 120VAC
Liquid Level Controller Constant Level SPDT (1 Form C) 110VAC Socketable
Liquid Level Controller Constant Level SPDT (1 Form C) 120VAC Chassis Mount
Liquid Level Controller Constant Level SPDT (1 Form C) 120VAC Socketable
Liquid Level Controller Constant Level SPDT (1 Form C) 230VAC Chassis Mount
Liquid Level Controller Constant Level SPDT (1 Form C) 24VAC Chassis Mount
Liquid Level Controller Constant Level SPDT (1 Form C) 24VAC Socketable
Liquid Level Controller Constant Level SPDT (2 Form C) 120VAC
Liquid Level Controller High/Low Level 190 ~ 240VAC
Liquid Level Controller High/Low Level 95 ~ 120VAC Socketable
Liquid Level Controller High/Low Level 95 ~ 120VAC
Liquid Level Controller High/Low Level SPDT (1 Form C) 110VAC Chassis Mount
Liquid Level Controller High/Low Level SPDT (1 Form C) 110VAC Socketable
Liquid Level Controller High/Low Level SPDT (1 Form C) 120VAC Socketable
Liquid Level Controller High/Low Level SPDT (1 Form C) 220VAC Chassis Mount
Liquid Level Controller High/Low Level SPDT (1 Form C) 220VAC Socketable
Liquid Level Controller High/Low Level SPDT (1 Form C) 230VAC Socketable
Liquid Level Controller High/Low Level SPDT (1 Form C) 24VAC Socketable
Liquid Level Controller Leak Detection SPDT (1 Form C) x 2 120VAC DIN Rail
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 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 (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) 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 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, M16x2 Thread
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, 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 NPN Output Threaded
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
LPC SERIES LIQUID LEVEL PUMP CON
LS304-11N LIQUID LEVEL SENSOR
LS304-31 LIQUID LEVEL SENSOR
LS309-21N LIQUID LEVEL SENSOR
LS504-31 LIQUID LEVEL SENSOR
LS509-11 LIQUID LEVEL SENSOR
LS804-11 LIQUID LEVEL SENSOR
LS809-11 LIQUID LEVEL SENSOR
LS809-31 LIQUID LEVEL SENSOR
OPTIC SENSOR, SUBMERSIBLE, LIQUI
PROPORTIONAL LEVEL ON/OFF CONTRO
PULSE RADAR LEVEL TRANSMITTER, F
PULSE RADAR LEVEL TRANSMITTER, I
REFLECTIVE ULTRASONIC LEVEL TRAN
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/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 NPN
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
SENSOR LEVEL SWITCH SPST/NC
SINGLE / DUAL TANK LIQUID LEVEL
SINGLE LEVEL SENSOR CONTROLLER,
THREE LEVEL SENSOR CONTROLLER, 3
TUNING FORK POINT LEVEL SWITCH,
TUNING FORK SENSOR, LIQUID, 1 A
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
WIRELESS ULTRASONIC SENSOR, LEVE

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