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 Cellular 3G/2G Output Male 1"" (25.4mm) NPT"
"Liquid Level Sensor Cellular CDMA, 3G GSM Output Male 1"" (25.4mm) NPT"
"Liquid Level Sensor LCD Display Output Male 2"" (50.8mm) NPT"
"Liquid Level Sensor Switch (Single Float) SPST-NC Output Male 3/4"" (19.05mm) NPT and Schedule 40 PVC"
"Liquid Level Sensor Switch (Single Float) SPST-NC Output Male 3/4"" (19.05mm) NPT, Male 3/4"" (19.05mm) Plug, and Schedule 40 PVC"
"Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Panel Mount, Male 1/8"" (3.18mm) NPT"
"Liquid Level Sensor Switch (Single Float) SPST-NO Output Panel Mount, Male 1/2"" (12.7mm) NPT"
3 M POLARIZED, NEMA 4 CONN., BAS
ANALOG MONITORING RELAY
CAPACTITANCE LEVEL SWITCH
DUAL FLOAT SWITCH TWO LEVEL STAI
FLOAT SWITCH, OPEN TANK, NEMA 4,
FLOAT SWITCH, SQUARE D PUMPTROL,
FLOAT SWITCH,OPEN TANK, NEMA 1,
LEVEL SENSOR TOF
LEVEL SENSOR, 14.5 PSI GAUGE
LEVEL SENSOR, 5.8 PSI GAUGE
LEVEL SENSOR, 8.7 PSI GAUGE
LEVEL SENSOR, G1-1/2, 4-20MA
LEVEL SENSOR, M20 THREAD, G1-1/2
LEVEL SENSOR, MNPT1-1/2, 4-20MA
LEVEL SENSOR, NPT1/2, MNPT1-1/2
LEVEL SWITCH 3-WIRE PNP M20 ALU
LEVEL SWITCH 3-WIRE PNP M20
LEVEL SWITCH 3-WIRE PNP NPT1/2
LEVEL SWITCH G1-1/2 20-28 VAC
LEVEL SWITCH G1-1/2 230 VAC
LEVEL SWITCH M12 G1/2 IO-LINK
LEVEL SWITCH M12 G1/2
LEVEL SWITCH M12 G3/4
LEVEL SWITCH M12 IP65/67 CSA
LEVEL SWITCH M12 IP65/67
LEVEL SWITCH M12 MNPT1/2 IO-LINK
LEVEL SWITCH M12 MNPT1/2
LEVEL SWITCH M12 NMPT3/4
LEVEL SWITCH M16 G1/2
LEVEL SWITCH M16 G1
LEVEL SWITCH M16 IP65
LEVEL SWITCH NPT1-1/2 20-28 VAC
LEVEL SWITCH NPT1-172 115 VAC
LEVEL SWITCH NPT1/2 IP65
LEVEL SWITCH NPT1/2 MNPT1/2
LEVEL SWITCH NPT1/2 MNPT1
LEVEL SWITCH RELAY M20 POLY
LEVEL SWITCH RELAY NPT1/2 ALU
LEVEL SWITCH RELAY NPT1/2 POLY
LEVEL SWITCH ROTARY PADDLE
LEVEL SWITCH, 3-WIRE, ALU
LEVEL SWITCH, 3-WIRE, POLYESTER
LEVEL SWITCH, M12, G1
LEVEL SWITCH, M12, G3/4
LEVEL SWITCH, M12, MNPT3/4
LEVEL SWITCH, M12, TRI-CLAMP
LEVEL SWITCH, RELAY, POLYESTER
Liquid Level Controller Constant Level DPST-NO (2 Form A) 110VAC
Liquid Level Controller High/Low Level (2) SPDT (1 Form C) 120VAC Socketable
Liquid Level Controller High/Low Level 120VAC Socketable
Liquid Level Controller High/Low Level 24 ~ 240VAC/DC DIN Rail
Liquid Level Controller High/Low Level 24VAC Socketable
Liquid Level Controller High/Low Level DPDT (2 Form C) 120VAC Chassis Mount
Liquid Level Controller High/Low Level DPDT (2 Form C) 24 ~ 240VAC/DC DIN Rail
Liquid Level Controller High/Low Level SPDT (1 Form C) 110VAC DIN Rail
Liquid Level Controller High/Low Level SPDT (1 Form C) 120VAC DIN Rail
Liquid Level Controller High/Low Level SPDT (1 Form C) 230VAC DIN Rail
Liquid Level Controller High/Low Level SPDT (1 Form C) 24 ~ 240VAC/DC DIN Rail
Liquid Level Controller High/Low Level SPDT (2 Form C) 100VAC Socketable
Liquid Level Controller High/Low Level SPDT (2 Form C) 110VAC DIN Rail
Liquid Level Controller High/Low Level SPDT (2 Form C) 110VAC Socketable
Liquid Level Controller High/Low Level SPDT (2 Form C) 120VAC Socketable
Liquid Level Controller High/Low Level SPST-NO (1 Form A) 24VDC Socketable
Liquid Level Controller Leak Detection 9VDC Chassis Mount
Liquid Level Controller Leak Detection DPST-NO (2 Form A) 110 ~ 120VAC DIN Rail
Liquid Level Controller Leak Detection SPDT (1 Form C) 240VAC
Liquid Level Controller Leak Detection SPDT (2 Form C) 100VAC Socketable
Liquid Level Controller Leak Detection SPDT (2 Form C) 110VAC Socketable
Liquid Level Controller Leak Detection SPDT (2 Form C) 120VAC Socketable
Liquid Level Controller Leak Detection SPDT (2 Form C) 200VAC Socketable
Liquid Level Controller Leak Detection SPDT (2 Form C) 220VAC Socketable
Liquid Level Controller Leak Detection SPDT (2 Form C) 240VAC Socketable
Liquid Level Controller
Liquid Level Sensor Analog SPST-NC/NO Output Panel Mount
Liquid Level Sensor NPN Open Collector Output Tie Mount
Liquid Level Sensor NPN Output Panel Mount
Liquid Level Sensor Output Panel Mount
Liquid Level Sensor Output
Liquid Level Sensor PNP Output Panel Mount
Liquid Level Sensor Push-Pull Output Threaded
Liquid Level Sensor Relay Output Threaded
Liquid Level Sensor Resistive Output Adhesive
Liquid Level Sensor RS485 Output Cable Mount
Liquid Level Sensor Switch (Single Float) SPDT Output Cable Mount
Liquid Level Sensor Switch (Single Float) SPDT Output Panel Mount, M8 Thread
Liquid Level Sensor Switch (Single Float) SPST-NC Output Bracket Mount
Liquid Level Sensor Switch (Single Float) SPST-NC Output Cable Mount
Liquid Level Sensor Switch (Single Float) SPST-NC Output Panel Mount, M8 Thread
Liquid Level Sensor Switch (Single Float) SPST-NC Output Panel Mount
Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Panel Mount, M16 Thread
Liquid Level Sensor Switch (Single Float) SPST-NC/NO Output Panel Mount, M8 Thread
Liquid Level Sensor Switch (Single Float) SPST-NO Output Cable Mount
Liquid Level Sensor Switch (Single Float) SPST-NO Output Panel Mount, M16 Thread
Liquid Level Sensor Switch (Single Float) SPST-NO Output Panel Mount, M8 Thread
Liquid Level Sensor Switch NPN Output Flange Mount
Liquid Level Sensor Switch Open Collector Output
Liquid Level Sensor Switch PNP Output Flange Mount
Liquid Level Sensor Switch SPST-NC/NO Output Panel Mount, M16x2 Thread
Liquid, Powder Level Sensor Resistive Output Adhesive
POINT LEVEL SWITCH
SENSOR LEVEL SWITCH
SINGLE FLOAT SWITCH TWO LEVEL ST
VIBRONIC LEVEL SWITCH 10-30VDC;
VIBRONIC LEVEL SWITCH
WATER LEAK DETECTOR 24VAC

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