Liquid Level Sensors

Category

Level Sensors (78)

Pneumatic Pressure Sensors (52)

Level Controllers (22)

Sensor Accessories (3)

Thermistor ICs (2)

Sensor Development Tools (1)

Minimum Operating Temperature

-40°C (68)

0°C (32)

-25°C (23)

-20°C (15)

-30°C (4)

-10°C (3)

-55°C (3)

-11°C (1)

Hazardous Area Certification

No (84)

ATEX, Zone 1 (1)

Ex, ATEX (1)

Zone 1, ATEX (1)

Device Type

Liquid Level Switch (63)

Reflective Ultrasonic Liquid Level Transmitter (4)

Liquid Leak Sensor (3)

Liquid Level Sensor (2)

Reflective Ultrasonic Multi-Function Liquid Level Transmitter (2)

Visual Level Indicator (2)

Liquid Leakage Sensor (1)

Ultrasonic Liquid Level Switch (1)

Maximum Current

7.5mA (40)

2.5mA (16)

20mA (6)

50mA (5)

25mA (4)

5A ac (2)

100mA (1)

3A ac (1)

Maximum DC Voltage

30V dc (48)

15.4V dc (16)

28V dc (6)

5V dc (2)

24V dc (1)

Output Type

Analogue (22)

4 to 20 mA (15)

Relay (10)

SPDT Relay (10)

Voltage (8)

Digital (2)

PNP (2)

PNP/NPN (2)

0 to 100 mV (1)

Maximum Pressure

7bar (26)

100bar (24)

2bar (6)

600bar (5)

80bar (4)

18bar (3)

20bar (1)

250psi (1)

IP Rating

IP65 (35)

IP20, IP50 (11)

IP67 (4)

IP50, IP20 (3)

IP20 (2)

IP65, IP67 (2)

IP20, IP40 (1)

IP40, IP20 (1)

IP67, IP65 (1)

Media Measured

Gas, Liquid Level (31)

Liquid Level, Gas (15)

Liquid Level (4)

Liquid (2)

Minimum Pressure Measurement

0bar (36)

0psi (7)

0.32Pa (2)

174psi (2)

1bar (1)

3000psi (1)

300bar (1)

30psi (1)

6bar (1)

Pressure Reading Type

Gauge (21)

Gauge, Absolute (11)

Absolute (8)

Absolute, Gauge (7)

Relative (5)

Accuracy

±0.5 % (17)

±1 % (16)

±0.2 % (3)

0.05 kPa (2)

±0.1 % (2)

±0.15 % (2)

1.5 % (2)

±5 % (2)

±0.25 % (1)

Interface Type

PNP (19)

NPN (16)

USB (5)

PNP, NPN (2)

HART, USB (1)

NPN, PNP (1)

Minimum Supply Voltage

8V (19)

14V (13)

1V (3)

0.25V (2)

1.7V (2)

18V (2)

9V (2)

9.5V (1)

Gasket Material

Polytetrafluoroethylene (27)

Non-Asbestos Sheet (3)

Terminal Type

Screw (15)

Clamp (4)

Push-in (4)

Connector (3)

PCB Terminal (1)

Response Time

0.1ms (7)

20s (4)

3ms (4)

800ms (4)

1ms (2)

2ms (2)

8ms (2)

Number of Outputs

1 (12)

5 (6)

2 (4)

Overall Depth

113.4mm (10)

78mm (4)

28.8mm (2)

46mm (2)

98mm (2)

99mm (2)

Overall Width

22.5mm (18)

28.8mm (2)

46mm (2)

Number of Inputs

1 (17)

2 (1)

Sensitivity

100kΩ (8)

1000kΩ (6)

50mΩ (3)

250kΩ (1)

Probe Voltage

10V ac (4)

24V (4)

30V ac (4)

12V (3)

24V dc (2)

Cable Length

1.2m (4)

2m (3)

1.52m (1)

310mm (1)

5000m (1)

Current Rating

4A (7)

5A (1)

For Use With

Arduino (1)

Guided Wave Radar TDR Liquid Level Transmitter (1)

Sewage Water Applications, Tanks, Wells, Compatible Liquids, Reservoirs, Slurries (1)

Slurries, Liquids, Bulk Solids (1)

Accessory Type

Lock Nut (1)

Replacement 4mm Diameter Cable Probe (1)

Sump Float Level Switches (1)

Select quantity

Tempatron SLX Series Liquid Level Sensor Level Sensor, PCB, NO-Rated, Housing ABS

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 9.450.26

in stock now

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Tempatron SLX Series Liquid Level Sensor Level Probe, PCB, NO-Rated

RS Stock No. 439-0082

Brand Tempatron

Maximum DC Voltage: 5V dc
Section: Automation & Control Gear
Series: SLX

AED 244.98

in stock now

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TE Connectivity LL-01 Series Ultrasonic Liquid Level Switch Level Sensor, Screw, NO-Rated

RS Stock No. 047-3943

Brand TE Connectivity

Device Type: Ultrasonic Liquid Level Switch
Maximum Pressure: 250psi
Mount Type: Screw

AED 13.025.02

in stock now

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Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, Cable, NO-Rated, Housing Polypropylene

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 513.21

in stock now

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Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, Cable, NO-Rated, Housing Polypropylene

RS Stock No. 249-8126

Brand Nidec Components

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

AED 472.21

in stock now

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Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, Cable, NO-Rated, Housing Polypropylene

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 513.21

in stock now

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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 61.62

in stock now

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SAM 3154 Series Visual Level Indicator Liquid Level Indicator

RS Stock No. 282-8344

Brand SAM

Device Type: Visual Level Indicator
Product Type: Liquid Level Indicator
Series: 3154

AED 1.385.22

in stock now

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SAM 3154 Series Visual Level Indicator Liquid Level Indicator

RS Stock No. 282-8345

Brand SAM

Category: Level Sensors
Device Type: Visual Level Indicator
Section: Automation & Control Gear

AED 310.93

in stock now

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SSt Sensing Limited OPTOMAX LLC710 Series Liquid Level Switch Level Switch, Threaded

RS Stock No. 193-6793

Brand SSt Sensing Limited

Maximum Operating Temperature: 125°C
Minimum Operating Temperature: -40°C
Super Section: Sensors

AED 1.547.79

in stock now

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SSt Sensing Limited OPTOMAX LLC610 Series Liquid Level Switch Level Switch, Threaded

RS Stock No. 193-6792

Brand SSt Sensing Limited

Category: Level Sensors
Section: Automation & Control Gear
Super Section: Sensors

AED 1.547.79

in stock now

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Delta-Mobrey Liquid Level Switch Level Switch, Side, ATEX, Zone 1-Rated, Non-Asbestos Sheet, Housing Aluminium Bronze

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 3.475.27

in stock now

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Delta-Mobrey Liquid Level Switch Level Switch, Side, NO-Rated, Non-Asbestos Sheet, Housing Aluminium Bronze

RS Stock No. 185-9869

Brand Delta-Mobrey

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

AED 3.620.76

in stock now

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Flowline US03 Series Reflective Ultrasonic Liquid Level Transmitter Level Transmitter, Horizontal, Vertical, NO-Rated,

RS Stock No. 137-2045

Brand Flowline

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

AED 4.524.33

in stock now

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Flowline UG01 Series Reflective Ultrasonic Multi-Function Liquid Level Transmitter Level Transmitter, Vertical,

RS Stock No. 137-2048

Brand Flowline

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

AED 3.435.16

in stock now

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Flowline UG06 Series Reflective Ultrasonic Liquid Level Transmitter Level Transmitter, Vertical, Horizontal, NO-Rated,

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 5.027.05

in stock now

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Delta-Mobrey Liquid Level Switch Level Switch, Top Mount, Zone 1, ATEX-Rated, Non-Asbestos Sheet, Housing Aluminium

RS Stock No. 185-9881

Brand Delta-Mobrey

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

AED 4.195.94

in stock now

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SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

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 337.50

in stock now

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SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

RS Stock No. 193-6734

Brand SSt Sensing Limited

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

AED 337.50

in stock now

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SSt Sensing Limited Honeywell LLE HIGH Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

RS Stock No. 193-6737

Brand SSt Sensing Limited

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

AED 488.72

in stock now

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SSt Sensing Limited OPTOMAX LLC500 Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

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 209.48

in stock now

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SSt Sensing Limited OPTOMAX LLC600 Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

RS Stock No. 193-6745

Brand SSt Sensing Limited

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

AED 221.16

in stock now

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SSt Sensing Limited OPTOMAX LLC610 Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

RS Stock No. 193-6746

Brand SSt Sensing Limited

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

AED 302.56

in stock now

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SSt Sensing Limited OPTOMAX LLC700 Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

RS Stock No. 193-6747

Brand SSt Sensing Limited

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

AED 221.16

in stock now

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"Liquid Level Sensors"

Tempatron SLX Series Liquid Level Sensor Level Sensor, PCB, NO-Rated, Housing ABS

Tempatron SLX Series Liquid Level Sensor Level Probe, PCB, NO-Rated

TE Connectivity LL-01 Series Ultrasonic Liquid Level Switch Level Sensor, Screw, NO-Rated

Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, Cable, NO-Rated, Housing Polypropylene

Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, Cable, NO-Rated, Housing Polypropylene

Nidec Components WL10 Series Liquid Leak Sensor Level Sensor, Cable, NO-Rated, Housing Polypropylene

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

SAM 3154 Series Visual Level Indicator Liquid Level Indicator

SAM 3154 Series Visual Level Indicator Liquid Level Indicator

SSt Sensing Limited OPTOMAX LLC710 Series Liquid Level Switch Level Switch, Threaded

SSt Sensing Limited OPTOMAX LLC610 Series Liquid Level Switch Level Switch, Threaded

Delta-Mobrey Liquid Level Switch Level Switch, Side, ATEX, Zone 1-Rated, Non-Asbestos Sheet, Housing Aluminium Bronze

Delta-Mobrey Liquid Level Switch Level Switch, Side, NO-Rated, Non-Asbestos Sheet, Housing Aluminium Bronze

Flowline US03 Series Reflective Ultrasonic Liquid Level Transmitter Level Transmitter, Horizontal, Vertical, NO-Rated,

Flowline UG01 Series Reflective Ultrasonic Multi-Function Liquid Level Transmitter Level Transmitter, Vertical,

Flowline UG06 Series Reflective Ultrasonic Liquid Level Transmitter Level Transmitter, Vertical, Horizontal, NO-Rated,

Delta-Mobrey Liquid Level Switch Level Switch, Top Mount, Zone 1, ATEX-Rated, Non-Asbestos Sheet, Housing Aluminium

SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

SSt Sensing Limited Honeywell LLE HIGH Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

SSt Sensing Limited OPTOMAX LLC500 Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

SSt Sensing Limited OPTOMAX LLC600 Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

SSt Sensing Limited OPTOMAX LLC610 Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,

SSt Sensing Limited OPTOMAX LLC700 Series Liquid Level Switch Level Switch, Threaded Mount, NO-Rated,