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Level Sensors

Level sensors determine how full or how empty a container is. Level sensors provide an output electrical signal at predetermined levels to communicate when to open or close control valves. You can find out more in our comprehensive level sensors guide.

Level Sensor Types

The choice of sensors is usually...

Showing 1-20 of 476 products

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Tempatron SLX Series Liquid Level Sensor Level Sensor, FET Output, PCB mount, ABS Plastic Body
RS Stock No. 204-9966
Brand Tempatron
Manufacturers Part No. SLX4/005N-Q50
HSN Code 90261029

SR 5,596.94

1 Box of 50 (ex VAT)

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Tempatron
Liquid Level Sensor
PCB Mount
FET
ABS Plastic
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
SLX
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
Manufacturers Part No. LLC102000
HSN Code 90319000

SR 326.27

Each (ex VAT)

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SSt Sensing Limited
Liquid Level Switch
Threaded Mount
Transistor
Polysulfone
-
-25°C
-
+80°C
-
15.4V
-
2.5 mA
7bar
-
-
-
-
-
CE
2.5 mA
Honeywell LLE STD
Sick GRF Series Optical Point Level Switch Level Switch, NO, PNP Output, G1/2 Thread, Stainless Steel Body
RS Stock No. 183-7323
Brand Sick
Manufacturers Part No. GRF18S-F234LV
HSN Code 90261029

SR 683.85

Each (ex VAT)

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Sick
Optical Point Level Switch
G1/2 Thread
NO, PNP
Stainless Steel
-
-25°C
-
+55°C
-
30V
-
-
16bar
-
-
-
-
-
CE Certified, UL Listed
≤30 mA
GRF
Unipower Electrode Level Sensors, Stainless Steel Body
RS Stock No. 182-8937
Brand Unipower
Manufacturers Part No. 44S0003
HSN Code 85364900

SR 35.938

Each (In a Pack of 3) (ex VAT)

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Unipower
Electrode
-
-
Stainless Steel
-
-10°C
-
+65°C
-
-
-
-
-
-
-
-
-
-
-
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-
SSt Sensing Limited OPTOMAX LLC710 Series Liquid Level Switch Level Switch, PNP Output, Threaded Mount, Polysulfone Body
RS Stock No. 193-6760
Brand SSt Sensing Limited
Manufacturers Part No. LLC710D324-004
HSN Code 90319000

SR 354.48

Each (ex VAT)

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SSt Sensing Limited
Liquid Level Switch
Threaded Mount
PNP
Polysulfone
-
-40°C
-
+125°C
-
30V
-
7.5 mA
7bar
-
-
-
-
-
-
7.5 mA
OPTOMAX LLC710
SSt Sensing Limited OPTOMAX LLC200 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,
RS Stock No. 193-6805
Brand SSt Sensing Limited
Manufacturers Part No. LLC200D3LSH
HSN Code 90319000

SR 226.49

Each (ex VAT)

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SSt Sensing Limited
Liquid Level Switch
Threaded Mount
Transistor
Polysulfone
-
-25°C
-
+80°C
-
15.4V
-
2.5 mA
7bar
-
-
-
-
-
-
2.5 mA
OPTOMAX LLC200
SSt Sensing Limited OPTOMAX LLC710 Series Liquid Level Switch Level Switch, PNP Output, Threaded Mount, Polysulfone Body
RS Stock No. 193-6761
Brand SSt Sensing Limited
Manufacturers Part No. LLC710D3L24-004
HSN Code 90319000

SR 372.28

Each (ex VAT)

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SSt Sensing Limited
Liquid Level Switch
Threaded Mount
PNP
Polysulfone
-
-40°C
-
+125°C
-
30V
-
7.5 mA
7bar
-
-
-
-
-
-
7.5 mA
OPTOMAX LLC710
Baumer LBFS Series Level Switch Level Sensor, PNP Output, Bottom Mount, Side Mount, Top Mount, Stainless Steel Body
RS Stock No. 187-1812
Brand Baumer
Manufacturers Part No. LBFS-01421.0
HSN Code 90318080

SR 1,337.76

Each (ex VAT)

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Baumer
Level Switch
Bottom Mount, Side Mount, Top Mount
PNP
Stainless Steel
-
-40°C
-
+85°C
-
30V
-
20 mA
10bar
-
-
-
-
-
-
20 mA
LBFS
SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,
RS Stock No. 193-6731
Brand SSt Sensing Limited
Manufacturers Part No. LLC101000
HSN Code 90319000

SR 310.84

Each (ex VAT)

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SSt Sensing Limited
Liquid Level Switch
Threaded Mount
Transistor
Polysulfone
-
-25°C
-
+80°C
-
15.4V
-
2.5 mA
7bar
-
-
-
-
-
CE
2.5 mA
Honeywell LLE STD
SSt Sensing Limited OPTOMAX LLC610 Series Liquid Level Switch Level Switch, PNP Output, Threaded Mount, Polysulfone Body
RS Stock No. 193-6755
Brand SSt Sensing Limited
Manufacturers Part No. LLC610D324-004
HSN Code 90319000

SR 354.48

Each (ex VAT)

Add to basket
SSt Sensing Limited
Liquid Level Switch
Threaded Mount
PNP
Polysulfone
-
-40°C
-
+125°C
-
30V
-
7.5 mA
7bar
-
-
-
-
-
-
7.5 mA
OPTOMAX LLC610
SSt Sensing Limited OPTOMAX LLC210 Series Liquid Level Switch Level Switch, PNP Output, Threaded Mount, Polysulfone Body
RS Stock No. 193-6751
Brand SSt Sensing Limited
Manufacturers Part No. LLC210D324-004
HSN Code 90319000

SR 372.20

Each (ex VAT)

Add to basket
SSt Sensing Limited
Liquid Level Switch
Threaded Mount
PNP
Polysulfone
-
-40°C
-
+125°C
-
30V
-
7.5 mA
7bar
-
-
-
-
-
-
7.5 mA
OPTOMAX LLC210
ABB CM-ENS Series Electrode Level Sensing Electrode, Steel Body
RS Stock No. 746-7526
Brand ABB
Manufacturers Part No. 1SVR402902R0000 CM-HE
HSN Code 90269000

SR 184.91

Each (ex VAT)

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ABB
Electrode
-
-
Steel
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CM-ENS
SSt Sensing Limited OPTOMAX LLC210 Series Liquid Level Switch Level Switch, PNP Output, Threaded Mount, Polysulfone Body
RS Stock No. 193-6752
Brand SSt Sensing Limited
Manufacturers Part No. LLC210D3L24-004
HSN Code 90319000

SR 354.38

Each (ex VAT)

Add to basket
SSt Sensing Limited
Liquid Level Switch
Threaded Mount
PNP
Polysulfone
-
-40°C
-
+125°C
-
30V
-
7.5 mA
7bar
-
-
-
-
-
-
7.5 mA
OPTOMAX LLC210
SSt Sensing Limited OPTOMAX LLC710 Series Liquid Level Switch Level Switch, NPN Output, Threaded Mount, Stainless Steel
RS Stock No. 193-6777
Brand SSt Sensing Limited
Manufacturers Part No. LLG710D3L24-003
HSN Code 90319000

SR 877.98

Each (ex VAT)

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SSt Sensing Limited
Liquid Level Switch
Threaded Mount
NPN
Stainless Steel 316L
-
-40°C
-
+125°C
-
30V
-
7.5 mA
100bar
-
-
-
-
-
CE
7.5 mA
OPTOMAX LLC710
Sick GRF Series Optical Point Level Switch Level Switch, NC, PNP Output, G1/2 Thread, Stainless Steel Body
RS Stock No. 183-7322
Brand Sick
Manufacturers Part No. GRF18S-P234LV
HSN Code 90261029

SR 683.85

Each (ex VAT)

Add to basket
Sick
Optical Point Level Switch
G1/2 Thread
NC, PNP
Stainless Steel
-
-25°C
-
+55°C
-
30V
-
-
16bar
-
-
-
-
-
CE Certified, UL Listed
≤30 mA
GRF
SSt Sensing Limited Honeywell LLE HIGH Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,
RS Stock No. 193-6738
Brand SSt Sensing Limited
Manufacturers Part No. LLC103101
HSN Code 90319000

SR 386.81

Each (ex VAT)

Add to basket
SSt Sensing Limited
Liquid Level Switch
Threaded Mount
Transistor
Polysulfone
-
-40°C
-
+125°C
-
15.4V
-
2.5 mA
7bar
-
-
-
-
-
CE
2.5 mA
Honeywell LLE HIGH
SSt Sensing Limited OPTOMAX LLC710 Series Liquid Level Switch Level Switch, NPN Output, Threaded Mount, Polysulfone Body
RS Stock No. 193-6757
Brand SSt Sensing Limited
Manufacturers Part No. LLC710D324-003
HSN Code 90319000

SR 372.28

Each (ex VAT)

Add to basket
SSt Sensing Limited
Liquid Level Switch
Threaded Mount
NPN
Polysulfone
-
-40°C
-
+125°C
-
30V
-
7.5 mA
7bar
-
-
-
-
-
-
7.5 mA
OPTOMAX LLC710
SSt Sensing Limited OPTOMAX LLC200 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount,
RS Stock No. 193-6740
Brand SSt Sensing Limited
Manufacturers Part No. LLC200D3SH
HSN Code 90319000

SR 233.21

Each (ex VAT)

Add to basket
SSt Sensing Limited
Liquid Level Switch
Threaded Mount
Transistor
Polysulfone
-
-25°C
-
+80°C
-
15.4V
-
2.5 mA
7bar
-
-
-
-
-
-
2.5 mA
OPTOMAX LLC200
Carlo Gavazzi Conductive Level Sensor, PNP Output, Plug, Plastic Body
RS Stock No. 188-5255
Brand Carlo Gavazzi
Manufacturers Part No. CD34CNFLFPOT5
HSN Code 85365080

SR 542.41

Each (ex VAT)

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Carlo Gavazzi
Conductive
Plug
PNP
Plastic
300mm
-25°C
-
+80°C
-
30V
-
≤13 mA
-
-
-
-
-
-
CE Certified, cULus Listed
≤100 mA
-
SSt Sensing Limited OPTOMAX LLC610 Series Liquid Level Switch Level Switch, PNP Output, Threaded Mount, Polysulfone Body
RS Stock No. 193-6756
Brand SSt Sensing Limited
Manufacturers Part No. LLC610D3L24-004
HSN Code 90319000

SR 372.28

Each (ex VAT)

Add to basket
SSt Sensing Limited
Liquid Level Switch
Threaded Mount
PNP
Polysulfone
-
-40°C
-
+125°C
-
30V
-
7.5 mA
7bar
-
-
-
-
-
-
7.5 mA
OPTOMAX LLC610

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