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.
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Product Name Notes
"CAPACITIVE FUEL LEVEL, 1"" NPT, 1"
"CAPACITIVE FUEL LEVEL, 1"" NPT, 5"
"COOLANT LEVEL SWITCH, 1/2"" NPTF,"
"COOLANT LEVEL SWITCH, 1/4"" NPTF,"
"COOLANT LEVEL SWITCH, 1/4""NPTF,"
"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 1/2"" (12.7mm) NPT"
"Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Male 1/8"" (3.18mm) BSP"
"Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Male 1/8"" (3.18mm) NPT"
"Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Panel Mount, Male 1/8"" (3.18mm) NPT"
"Liquid Level Sensor Switch NC, NO Output Male, 1/2"" (12.7mm)"
"Liquid, Temperature Level Sensor Switch (Single Float) SPST-NC/NO Output Male 1/2"" (12.7mm) NPT"
"OIL LEVEL SWITCH, 1/2"" NPTF, PU"
"OIL LEVEL SWITCH, 1/4"" NPTF, PU"
ADJUSTABLE VERTICAL FLOAT SWITCH
CAPACITIVE FUEL LEVEL, 1' NPT, 1
HARMONY, MODULAR LIQUID LEVEL CO
LEVEL CTRL RELAY,24-240VAC IN, 0
LEVEL CTRL RLY,380-415VAC IN,5K-
LIQUID LEVEL CONTROL RELAY RM84
Liquid Level Controller Leak Detection 24VDC DIN Rail
LIQUID LEVEL RELAY 250V 8A RM84
Liquid Level Sensor Digital High, Low Output Cable Mount
Liquid Level Sensor Digital Output Cable Mount
Liquid Level Sensor LoRaWAN Output
Liquid Level Sensor NPN Output Bracket Mount
Liquid Level Sensor NPN Output Threaded
Liquid Level Sensor Output Flange Mount
Liquid Level Sensor Output Threaded
Liquid Level Sensor PNP Output Bracket Mount
Liquid Level Sensor PNP Output Threaded
Liquid Level Sensor PNP Output
Liquid Level Sensor Push-Pull High-Dry Output Flange Mount
Liquid Level Sensor Relay Output Flange Mount
Liquid Level Sensor Relay Output Threaded
Liquid Level Sensor Resistive Output Panel Mount
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
Liquid Level Sensor Switch (Single Float) SPST-NC Output Panel Mount, M16x2 Thread
Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Cable Mount
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 Panel Mount, M8 Thread
Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Saddle Clamp
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, M16x2 Thread
Liquid Level Sensor Switch NC, NO Output Panel Mount, M10x1.5 Thread
Liquid Level Sensor Switch NPN Output Threaded
Liquid Level Sensor Switch Output Adhesive
Liquid Level Sensor Switch Output Bracket Mount
Liquid Level Sensor Switch Output Threaded
Liquid Level Sensor Switch PNP Output Threaded
Liquid, Powder Level Sensor Output
Liquid, Temperature Level Sensor Switch (Single Float) SPST-NC/NO Output Panel Mount, M16x2 Thread
SBLT2-240M-250M
SEN LVL LIQ SWITCH SPST/NC/NO
SENSOR LEVEL LIQ ANALOG 4MA/20MA
SENSOR LEVEL LIQ DIGITAL NPN/NC
SENSOR LEVEL LIQ DIGITAL UART
SENSOR LEVEL LIQ DIGITAL
SENSOR LEVEL LIQ RESISTIVE
SENSOR LEVEL LIQ SWITCH SPDT
SENSOR LEVEL LIQ SWITCH SPST/NO
SENSOR LEVEL LIQ SWITCH
SINGLE CHANNEL FAILURE ALARM
SUBMERSIBLE LEVEL TRANSMITTER, 1
SUBMERSIBLE LEVEL TRANSMITTER, 5
SUBMERSIBLE LEVEL TRANSMITTER, R
TUNING FORK LEVEL SWITCH, LIQUID
VCS-03 LEVEL SWITCH, 1/8 NPT, WA
VCS-04 LEVEL SWITCH, M8X1.25, WA
VCS-07 LEVEL SWITCH, 1/8 NPT, W
VCS-08 LEVEL SWITCH, M8X1.25, WA
VCS-13 LEVEL SWITCH,1/8 NPT, WAT
VCS-14 LIQUID LEVEL SENSOR

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