Liquid Level Sensors

Category

Level Sensors (98)

Pneumatic Pressure Sensors (79)

Level Controllers (22)

Thermistor ICs (4)

Sensor Accessories (1)

Sensor Development Tools (1)

Minimum Operating Temperature

-40°C (81)

-25°C (25)

-20°C (8)

-55°C (5)

-20℃ (4)

-10°C (3)

0°C (2)

-11°C (1)

Switch Output

PNP (33)

NPN (23)

Transistor (16)

4-20mA (9)

2 Wire, 4 to 20 mA (5)

2 Wire (4)

SPST (3)

2 Wire, 4 to 20 mA, HART 7 (1)

FET (1)

Maximum dc Voltage

30V (44)

15.4V (16)

35V (14)

28V (10)

36V (4)

10 → 30V dc (1)

24V (1)

Media Measured

Gas, Liquid Level (56)

Gas and Liquid Level (9)

Air, Gas, Liquid Level (6)

Liquid Level (6)

Gas, Liquid (2)

Pressure Reading Type

Absolute, Gauge (22)

Relative (22)

Gauge (19)

Absolute (12)

Differential (4)

IP Rating

IP65 (22)

IP67 (19)

IP20, IP50 (11)

IP50, IP20 (3)

IP00 (2)

IP20 (2)

IP66 (2)

IP20, IP40 (1)

IP40, IP20 (1)

Standards Met

CE (39)

CE, CSA, cUS (5)

CE, CSA, cUS, UL 61010-1 (1)

Interface

IO-Link (16)

Bluetooth (10)

USB (5)

Cable (4)

I2C (4)

HART, USB (1)

For Use With

Liquids/solids (8)

Liquids (4)

Liquids, solids, granules, pastes (4)

Water, Oil, Liquids (4)

Arduino (1)

Fluid Level Regulation, Liquid Level Alarm (1)

Guided Wave Radar TDR Liquid Level Transmitter (1)

Mount Type

DIN Rail (15)

PCB (2)

Snap-On, Screw, DIN Rail (2)

Surface (2)

DIN Rail, Screw, Snap-On (1)

Screw, DIN Rail, Snap-On (1)

Number of Outputs

1 (12)

5 (6)

2 (4)

Overall Depth

113.4 mm (10)

78 mm (4)

28.8 mm (2)

46 mm (2)

98 mm (2)

99 mm (2)

Overall Width

22.5mm (18)

28.8mm (2)

46mm (2)

Terminal Type

Screw (14)

Clamp (4)

Push-in (4)

Number of Inputs

1 (17)

2 (1)

Sensitivity

100kΩ (8)

1000kΩ (6)

50mΩ (3)

250kΩ (1)

Gasket Material

FKM (8)

Klingersil (4)

Non Asbestos Sheet (3)

Viton (2)

Maximum Supply Voltage

24V dc (5)

240V ac (4)

240V ac/dc (4)

130V ac (1)

230V ac (1)

24V (1)

24V ac (1)

Probe Voltage

10V ac (4)

24V (4)

30V ac (4)

12V (3)

24V dc (2)

Process Connection

NPT 1/4 (5)

G1/4 (3)

G1/8 (2)

NPT 1/2 (2)

G1-1/2 (1)

UNF 7/16 (1)

Electrical Connection

12" NPT (4)

Ribbon Cable (4)

Cable (1)

Cable with connector (1)

M12 (1)

Valve plug ISO4400 (1)

Communication Protocol

Hart (6)

IO-LINK (4)

Bluetooth (1)

Hazardous Area Certification

No (9)

ATEX (1)

Response Time

20s (4)

800ms (4)

3 ms (1)

Housing Material

Zinc Plated Steel (4)

FKM, PBT, Polyester (2)

Stainless Steel (1)

Application

Liquid Level Sensor, Refrigerator Sensor, Vacuum Measurement, Flow Rate Sensing, Temperature Sensor, Inrush Current Limit, Gas Analysis (2)

Refrigerator Sensor, Gas Analysis, Liquid Level Sensor, Vacuum Measurement, Inrush Current Limit, Temperature Sensor (2)

Depth

7mm (2)

8mm (2)

Height

21mm (2)

7mm (2)

Length

14mm (2)

15mm (2)

Maximum Power Rating

3100mW (2)

450mW (2)

Select quantity

Tempatron SLX Series Liquid Level Sensor Level Sensor, FET Output, PCB mount, ABS Plastic Body

RS Stock No. 204-9966

Brand Tempatron

Category: Level Sensors
Category Link: https://ae.rsdelivers.com/browse/electrical-automation-cables/automation-control-gear/sensors/level-sensors
Series: SLX

AED 10.062.80

in stock now

Select quantity

Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, NPN Output, Cable, Polypropylene Body

RS Stock No. 249-8123

Brand Nidec Components

Cable Length: 2m
Category Link: https://ae.rsdelivers.com/browse/electrical-automation-cables/automation-control-gear/sensors/level-sensors
Series: WL10

AED 546.47

in stock now

Select quantity

Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, PNP Output, Cable, Polypropylene Body

RS Stock No. 249-8126

Brand Nidec Components

Device Type: Liquid Leak Sensor
Section: Automation & Control Gear
Series: WL10

AED 502.77

in stock now

Select quantity

Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, PNP Output, Cable, Polypropylene Body

RS Stock No. 249-8125

Brand Nidec Components

Category Link: https://ae.rsdelivers.com/browse/electrical-automation-cables/automation-control-gear/sensors/level-sensors
Series: WL10
Switch Output: PNP

AED 546.47

in stock now

Select quantity

DFRobot Gravity: Non-contact Digital Water / Liquid Level Sensor For Arduino Sensor Board for XKC-Y25-T12V Arduino

RS Stock No. 204-9894

Brand DFRobot

Category: Sensor Development Tools
Category Link: https://ae.rsdelivers.com/browse/electronic-components-power-connectors/raspberry-pi-arduino-rock-stem-education-tools/development-tools-single-board-computers/sensor-development-tools
Kit Classification: Sensor Board

AED 81.79

in stock now

Select quantity

Delta-Mobrey Liquid Level Switch Level Switch, SPST Output, Side Mount, Aluminium Bronze Body

RS Stock No. 185-9853

Brand Delta-Mobrey

Device Type: Liquid Level Switch
Maximum Current: 2 A dc, 5 A ac
Maximum Operating Temperature: +210°C

AED 3.700.47

in stock now

Select quantity

Delta-Mobrey Liquid Level Switch Level Switch, SPST Output, Side Mount, Aluminium Bronze Body

RS Stock No. 185-9869

Brand Delta-Mobrey

Maximum Operating Temperature: +210°C
Maximum Pressure: 18bar
Section: Automation & Control Gear

AED 3.855.46

in stock now

Select quantity

Delta-Mobrey Liquid Level Switch Level Switch, SPST Output, Top Mount, Aluminium Bronze Body

RS Stock No. 185-9881

Brand Delta-Mobrey

Maximum Pressure: 18bar
Mounting Type: Top Mount
Super Section: Sensors

AED 4.350.02

in stock now

Select quantity

SSt Sensing Limited POS Series Liquid Level Switch Level Switch, NPN Output, Threaded Mount, Stainless Steel 304 Body

RS Stock No. 193-6798

Brand SSt Sensing Limited

Body Material: Stainless Steel 304
Category Link: https://ae.rsdelivers.com/browse/electrical-automation-cables/automation-control-gear/sensors/level-sensors
Device Type: Liquid Level Switch

AED 1.710.08

in stock now

Select quantity

SSt Sensing Limited POS Series Liquid Level Switch Level Switch, PNP Output, Threaded Mount, Stainless Steel 304 Body

RS Stock No. 193-6800

Brand SSt Sensing Limited

Maximum dc Voltage: 30V
Maximum Pressure: 80bar
Mounting Type: Threaded Mount

AED 1.710.08

in stock now

Select quantity

SSt Sensing Limited POS Series Liquid Level Switch Level Switch, NPN Output, Threaded Mount, Stainless Steel 304 Body

RS Stock No. 193-6797

Brand SSt Sensing Limited

Maximum Current: 25 mA
Section: Automation & Control Gear
Series: POS

AED 1.710.08

in stock now

Select quantity

SSt Sensing Limited POS Series Liquid Level Switch Level Switch, PNP Output, Threaded Mount, Stainless Steel 304 Body

RS Stock No. 193-6799

Brand SSt Sensing Limited

Body Material: Stainless Steel 304
Mounting Type: Threaded Mount
Switch Output: PNP

AED 1.710.08

in stock now

Select quantity

Flowline US03 Series Reflective Ultrasonic Liquid Level Transmitter Level Transmitter, 2 Wire, 4 to 20 mA Output,

RS Stock No. 137-2045

Brand Flowline

Device Type: Reflective Ultrasonic Liquid Level Transmitter
Maximum Current: 20 mA
Standards Met: CE, CSA, cUS

AED 4.817.57

in stock now

Select quantity

Flowline UG01 Series Reflective Ultrasonic Multi-Function Liquid Level Transmitter Level Transmitter, 2 Wire, 4 to 20

RS Stock No. 137-2048

Brand Flowline

Interface: USB
Section: Automation & Control Gear
Series: UG01

AED 3.657.78

in stock now

Select quantity

Flowline UG06 Series Reflective Ultrasonic Liquid Level Transmitter Level Transmitter, 2 Wire, 4 to 20 mA Output,

RS Stock No. 137-2050

Brand Flowline

Category Link: https://ae.rsdelivers.com/browse/electrical-automation-cables/automation-control-gear/sensors/level-sensors
Minimum Operating Temperature: -40°C
Switch Output: 2 Wire, 4 to 20 mA

AED 5.352.86

in stock now

Select quantity

SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

RS Stock No. 193-6732

Brand SSt Sensing Limited

Current Rating: 2.5 mA
Maximum Operating Temperature: +80°C
Minimum Operating Temperature: -25°C

AED 198.24

in stock now

Select quantity

SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

RS Stock No. 193-6734

Brand SSt Sensing Limited

Category: Level Sensors
Series: Honeywell LLE STD
Switch Output: Transistor

AED 198.24

in stock now

Select quantity

SSt Sensing Limited Honeywell LLE HIGH Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

RS Stock No. 193-6737

Brand SSt Sensing Limited

Maximum Operating Temperature: +125°C
Minimum Operating Temperature: -40°C
Series: Honeywell LLE HIGH

AED 272.62

in stock now

Select quantity

SSt Sensing Limited OPTOMAX LLC500 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

RS Stock No. 193-6743

Brand SSt Sensing Limited

Category Link: https://ae.rsdelivers.com/browse/electrical-automation-cables/automation-control-gear/sensors/level-sensors
Current Rating: 2.5 mA
Series: OPTOMAX LLC500

AED 181.39

in stock now

Select quantity

SSt Sensing Limited OPTOMAX LLC600 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

RS Stock No. 193-6745

Brand SSt Sensing Limited

Maximum Current: 2.5 mA
Section: Automation & Control Gear
Series: OPTOMAX LLC600

AED 194.98

in stock now

Select quantity

SSt Sensing Limited OPTOMAX LLC610 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

RS Stock No. 193-6746

Brand SSt Sensing Limited

Category: Level Sensors
Series: OPTOMAX LLC610
Switch Output: Transistor

AED 246.21

in stock now

Select quantity

SSt Sensing Limited OPTOMAX LLC700 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

RS Stock No. 193-6747

Brand SSt Sensing Limited

Category: Level Sensors
Maximum Pressure: 7bar
Super Section: Sensors

AED 194.98

in stock now

Select quantity

SSt Sensing Limited OPTOMAX LLC710 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

RS Stock No. 193-6748

Brand SSt Sensing Limited

Maximum Pressure: 7bar
Minimum Operating Temperature: -40°C
Switch Output: Transistor

AED 246.21

in stock now

Select quantity

SSt Sensing Limited OPTOMAX LLC610 Series Liquid Level Switch Level Switch, NPN Output, Threaded Mount, Polysulfone Body

RS Stock No. 193-6754

Brand SSt Sensing Limited

Current Rating: 7.5 mA
Maximum dc Voltage: 30V
Maximum Operating Temperature: +125°C

AED 304.02

in stock now

Show

...

Temperature sensors Motion sensor Ultrasonic sensor Ir sensors Water level sensor Female Threaded Reducer 16GB DDR4 2666 RAM for Desktop Circuit breaker ratings schneider 10mm rubber bushes Pins for Cables

"Liquid Level Sensors"

Tempatron SLX Series Liquid Level Sensor Level Sensor, FET Output, PCB mount, ABS Plastic Body

Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, NPN Output, Cable, Polypropylene Body

Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, PNP Output, Cable, Polypropylene Body

Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, PNP Output, Cable, Polypropylene Body

DFRobot Gravity: Non-contact Digital Water / Liquid Level Sensor For Arduino Sensor Board for XKC-Y25-T12V Arduino

Delta-Mobrey Liquid Level Switch Level Switch, SPST Output, Side Mount, Aluminium Bronze Body

Delta-Mobrey Liquid Level Switch Level Switch, SPST Output, Side Mount, Aluminium Bronze Body

Delta-Mobrey Liquid Level Switch Level Switch, SPST Output, Top Mount, Aluminium Bronze Body

SSt Sensing Limited POS Series Liquid Level Switch Level Switch, NPN Output, Threaded Mount, Stainless Steel 304 Body

SSt Sensing Limited POS Series Liquid Level Switch Level Switch, PNP Output, Threaded Mount, Stainless Steel 304 Body

SSt Sensing Limited POS Series Liquid Level Switch Level Switch, NPN Output, Threaded Mount, Stainless Steel 304 Body

SSt Sensing Limited POS Series Liquid Level Switch Level Switch, PNP Output, Threaded Mount, Stainless Steel 304 Body

Flowline US03 Series Reflective Ultrasonic Liquid Level Transmitter Level Transmitter, 2 Wire, 4 to 20 mA Output,

Flowline UG01 Series Reflective Ultrasonic Multi-Function Liquid Level Transmitter Level Transmitter, 2 Wire, 4 to 20

Flowline UG06 Series Reflective Ultrasonic Liquid Level Transmitter Level Transmitter, 2 Wire, 4 to 20 mA Output,

SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

SSt Sensing Limited Honeywell LLE HIGH Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

SSt Sensing Limited OPTOMAX LLC500 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

SSt Sensing Limited OPTOMAX LLC600 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

SSt Sensing Limited OPTOMAX LLC610 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

SSt Sensing Limited OPTOMAX LLC700 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

SSt Sensing Limited OPTOMAX LLC710 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,

SSt Sensing Limited OPTOMAX LLC610 Series Liquid Level Switch Level Switch, NPN Output, Threaded Mount, Polysulfone Body