Level Sensors

What are Level Sensors?

Level sensors monitor, maintain, and measure liquid levels to determine how full or how empty a container, tank or silo 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 l...

Showing 1-20 of 1584 products

Filter

Sort

Filter

Sort

RS PRO Float Switch Level Sensor, NC Output, Vertical, Polypropylene Body
RS PRO Float Switch Level Sensor, NC Output, Vertical, Polypropylene Body
Add to parts list
RS Stock No.: 307-104Brand: RS PROHSN Code: 85365080

SR 34.43

SR 34.43 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 34.43
Add to basket
RS Pro
Float Switch
-
Vertical
-
NC
-
-
Polypropylene
300mm
-
-
-
-
-
250V
200V
-
-
2A
-
-
-
-
-
-
-
-
1.5A
-
FDA
RS PRO Float Switch Level Sensor, NC Output, Vertical, Polypropylene Body
RS PRO Float Switch Level Sensor, NC Output, Vertical, Polypropylene Body
Add to parts list
RS Stock No.: 307-105Brand: RS PROHSN Code: 85365080

SR 35.19

SR 35.19 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 35.19
Add to basket
RS Pro
Float Switch
-
Vertical
-
NC
-
-
Polypropylene
300mm
-
-
-
-
-
250V
200V
-
-
2A
-
-
-
-
-
-
-
-
1.5A
-
FDA
RS PRO Float Switch Level Sensor, NC Output, Vertical, Polypropylene Body
RS PRO Float Switch Level Sensor, NC Output, Vertical, Polypropylene Body
Add to parts list
RS Stock No.: 307-103Brand: RS PROHSN Code: 85365080

SR 30.99

SR 30.99 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 30.99
Add to basket
RS Pro
Float Switch
-
Vertical
-
NC
-
-
Polypropylene
300mm
-
-
-
-
-
130V
180V
-
-
1A
-
-
-
-
-
-
-
-
0.7 A
-
FDA
RS PRO Float Switch Level Sensor, NO Output, Horizontal, Polypropylene Body
RS PRO Float Switch Level Sensor, NO Output, Horizontal, Polypropylene Body
Add to parts list
RS Stock No.: 307-108Brand: RS PROHSN Code: 85365080

SR 70.13

SR 70.13 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 70.13
Add to basket
RS Pro
Float Switch
-
Horizontal
-
NO
-
-
Polypropylene
500mm
-
-
-
-
-
250V
200V
-
-
2A
-
-
-
-
-
-
-
-
1.5A
-
-
RS PRO Float Switch Level Sensor, NO Output, Vertical, Stainless Steel Body
RS PRO Float Switch Level Sensor, NO Output, Vertical, Stainless Steel Body
Add to parts list
RS Stock No.: 307-107Brand: RS PROHSN Code: 85365080

SR 306.21

SR 306.21 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 306.21
Add to basket
RS Pro
Float Switch
-
Vertical
-
NO
-
-
Stainless Steel
300mm
-
-
-
-
-
140V
200V
-
-
1.2A
-
-
-
-
-
-
-
-
1A
-
-
RS PRO Capacitive Level Switch, Threaded Mount
RS PRO Capacitive Level Switch, Threaded Mount
Add to parts list
RS Stock No.: 266-0490Brand: RS PROHSN Code: 90268080

SR 1,829.12

SR 1,829.12 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,829.12
Add to basket
RS Pro
Capacitive
-
Threaded Mount
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Conductive Level Probe, SPDT Relay Output, Threaded Mount, Brass, Stainless Steel Body
RS PRO Conductive Level Probe, SPDT Relay Output, Threaded Mount, Brass, Stainless Steel Body
Add to parts list
RS Stock No.: 266-0469Brand: RS PROHSN Code: 90268080

SR 4,904.20

SR 4,904.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 4,904.20
Add to basket
RS Pro
Conductive
-
Threaded Mount
-
SPDT Relay
-
-
Brass, Stainless Steel
100mm
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Conductive Level Probe, Threaded Mount, Polypropylene Body
RS PRO Conductive Level Probe, Threaded Mount, Polypropylene Body
Add to parts list
RS Stock No.: 266-0466Brand: RS PROHSN Code: 90268080

SR 2,100.20

SR 2,100.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 2,100.20
Add to basket
RS Pro
Conductive
-
Threaded Mount
-
-
-
-
Polypropylene
1.5m
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Conductive Level Probe, Vertical, Polypropylene Body
RS PRO Conductive Level Probe, Vertical, Polypropylene Body
Add to parts list
RS Stock No.: 266-0465Brand: RS PROHSN Code: 90268080

SR 1,896.02

SR 1,896.02 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,896.02
Add to basket
RS Pro
Conductive
-
Vertical
-
-
-
-
Polypropylene
1000mm
-
-
-
-
100°C
-
-
-
-
-
-
-
-
-
Fluid Level Regulation, Liquid Level Alarm
-
-
-
-
-
-
RS PRO Conductive Level Probe, Vertical, Polypropylene Body
RS PRO Conductive Level Probe, Vertical, Polypropylene Body
Add to parts list
RS Stock No.: 266-0470Brand: RS PROHSN Code: 90268080

SR 2,485.52

SR 2,485.52 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 2,485.52
Add to basket
RS Pro
Conductive
-
Vertical
-
-
-
-
Polypropylene
1500mm
-
-
-
-
100°C
-
-
-
-
-
-
-
-
-
Fluid Level Regulation, Liquid Level Alarm
-
-
-
-
-
-
RS PRO Conductive Level Probe, Vertical, Polypropylene Body
RS PRO Conductive Level Probe, Vertical, Polypropylene Body
Add to parts list
RS Stock No.: 266-0464Brand: RS PROHSN Code: 90268080

SR 1,606.39

SR 1,606.39 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,606.39
Add to basket
RS Pro
Conductive
-
Vertical
-
-
-
-
Polypropylene
500mm
-
-
-
-
100°C
-
-
-
-
-
-
-
-
-
Fluid Level Regulation, Liquid Level Alarm
-
-
-
-
-
-
RS PRO Float Float Switch, NO/NC Output, External, Polyphenylene Sulphide Body
RS PRO Float Float Switch, NO/NC Output, External, Polyphenylene Sulphide Body
Add to parts list
RS Stock No.: 191-9464Brand: RS PROHSN Code: 90261089

SR 118.47

SR 118.47 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 118.47
Add to basket
RS Pro
Float
-
External
-
NO/NC
-
-
Polyphenylene Sulphide
-
-
-
-10°C
-
+120°C
240V
120V
-
-
600 mA
-
-
Nitrile
-
-
-
-
-
600 mA
-
-
RS PRO Float Level Switch, Plug-In, Stainless Steel Body
RS PRO Float Level Switch, Plug-In, Stainless Steel Body
Add to parts list
RS Stock No.: 266-0460Brand: RS PROHSN Code: 90268080

SR 1,502.22

SR 1,502.22 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,502.22
Add to basket
RS Pro
Float
-
Plug-In
-
-
-
-
Stainless Steel
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Level Sensor Level Sensor, 2 Wire Output, Cable Mount, Stainless Steel Body
RS PRO Level Sensor Level Sensor, 2 Wire Output, Cable Mount, Stainless Steel Body
Add to parts list
RS Stock No.: 272-6967Brand: RS PROHSN Code: 90261029

SR 2,296.46

SR 2,296.46 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 2,296.46
Add to basket
RS Pro
Level Sensor
-
Cable Mount
-
2 Wire
-
-
Stainless Steel
12m
-
-
-20℃
-
+80℃
-
28V
-
-
23mA
1bar
-
-
-
Water, Oil, Liquids
-
ATEX Ex ia
Cable
23mA
-
-
RS PRO Level Sensor Level Sensor, 2 Wire Output, Cable Mount, Stainless Steel Body
RS PRO Level Sensor Level Sensor, 2 Wire Output, Cable Mount, Stainless Steel Body
Add to parts list
RS Stock No.: 272-6968Brand: RS PROHSN Code: 90261029

SR 1,910.05

SR 1,910.05 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,910.05
Add to basket
RS Pro
Level Sensor
-
Cable Mount
-
2 Wire
-
-
Stainless Steel
3m
-
-
-20℃
-
+80℃
-
28V
-
-
23mA
0.1bar
-
-
-
Water, Oil, Liquids
-
ATEX Ex ia
Cable
23mA
-
-
RS PRO Level Sensor Level Sensor, 2 Wire Output, Cable Mount, Stainless Steel Body
RS PRO Level Sensor Level Sensor, 2 Wire Output, Cable Mount, Stainless Steel Body
Add to parts list
RS Stock No.: 272-6969Brand: RS PROHSN Code: 90261029

SR 2,084.57

SR 2,084.57 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 2,084.57
Add to basket
RS Pro
Level Sensor
-
Cable Mount
-
2 Wire
-
-
Stainless Steel
5m
-
-
-20℃
-
+80℃
-
28V
-
-
23mA
0.25bar
-
-
-
Water, Oil, Liquids
-
ATEX Ex ia
Cable
23mA
-
-
RS PRO Level Sensor Level Sensor, 2 Wire Output, Cable Mount, Stainless Steel Body
RS PRO Level Sensor Level Sensor, 2 Wire Output, Cable Mount, Stainless Steel Body
Add to parts list
RS Stock No.: 272-6970Brand: RS PROHSN Code: 90261029

SR 3,314.35

SR 3,314.35 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 3,314.35
Add to basket
RS Pro
Level Sensor
-
Cable Mount
-
2 Wire
-
-
Stainless Steel
7m
-
-
-20℃
-
+80℃
-
28V
-
-
23mA
0.5bar
-
-
-
Water, Oil, Liquids
-
ATEX Ex ia
Cable
23mA
-
-
RS PRO Paddle Level Switch, Threaded Mount, Stainless Steel Body
RS PRO Paddle Level Switch, Threaded Mount, Stainless Steel Body
Add to parts list
RS Stock No.: 266-0493Brand: RS PROHSN Code: 90268080

SR 5,843.26

SR 5,843.26 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 5,843.26
Add to basket
RS Pro
Paddle
-
Threaded Mount
-
-
-
-
Stainless Steel
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Ultrasonic / Sonar Level Sensor, Digital Output, Cable Mount, ABS/PVC Body
RS PRO Ultrasonic / Sonar Level Sensor, Digital Output, Cable Mount, ABS/PVC Body
Add to parts list
RS Stock No.: 256-5734Brand: RS PROHSN Code: 90318080

SR 1,725.61

SR 1,725.61 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,725.61
Add to basket
RS Pro
Ultrasonic / Sonar
-
Cable Mount
-
Digital
-
-
ABS/PVC
120mm
-
-
-25°C
-
75°C
-
12V
-
-
-
-
-
-
-
-
ULM
-
-
-
-
-
RS PRO Ultrasonic Level Sensor, 0 - 10 V Output, Threaded, ABS/PVDF Body
RS PRO Ultrasonic Level Sensor, 0 - 10 V Output, Threaded, ABS/PVDF Body
Add to parts list
RS Stock No.: 256-5737Brand: RS PROHSN Code: 90318080

SR 3,709.72

SR 3,709.72 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 3,709.72
Add to basket
RS Pro
Ultrasonic
-
Threaded
-
0 - 10 V
-
-
ABS/PVDF
2m
-
-
-25°C
-
-75°C
-
30V dc
-
M30 x 1.5
-
-
-
-
-
-
PW40
-
-
-
-
-

...