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 1492 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 53.72

SR 53.72 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 53.72
Add to basket
RS Pro
Float Switch
Vertical
NC
-
Polypropylene
300mm
-
-
-
-
200V
250V
-
-
2A
-
-
-
-
-
-
-
-
FDA
1.5A
-
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 54.48

SR 54.48 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 54.48
Add to basket
RS Pro
Float Switch
Vertical
NC
-
Polypropylene
300mm
-
-
-
-
200V
250V
-
-
2A
-
-
-
-
-
-
-
-
FDA
1.5A
-
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 40.22

SR 40.22 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 40.22
Add to basket
RS Pro
Float Switch
Vertical
NC
-
Polypropylene
300mm
-
-
-
-
180V
130V
-
-
1A
-
-
-
-
-
-
-
-
FDA
0.7 A
-
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 108.70

SR 108.70 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 108.70
Add to basket
RS Pro
Float Switch
Horizontal
NO
-
Polypropylene
500mm
-
-
-
-
200V
250V
-
-
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 337.89

SR 337.89 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 337.89
Add to basket
RS Pro
Float Switch
Vertical
NO
-
Stainless Steel
300mm
-
-
-
-
200V
140V
-
-
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 1,773.13

SR 1,773.13 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,773.13
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 4,762.01

SR 4,762.01 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 4,762.01
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 2,032.94

SR 2,032.94 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 2,032.94
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.: 266-0464Brand: RS PROHSN Code: 90268080

SR 1,537.31

SR 1,537.31 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,537.31
Add to basket
RS Pro
Conductive
Vertical
-
-
Polypropylene
500mm
-
-
-
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.: 266-0465Brand: RS PROHSN Code: 90268080

SR 1,854.56

SR 1,854.56 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,854.56
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 2,402.52

SR 2,402.52 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 2,402.52
Add to basket
RS Pro
Conductive
Vertical
-
-
Polypropylene
1500mm
-
-
-
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 113.90

SR 113.90 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 113.90
Add to basket
RS Pro
Float
External
NO/NC
-
Polyphenylene Sulphide
-
-
-10°C
-
+120°C
120V
240V
-
-
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 1,529.09

SR 1,529.09 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,529.09
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.: 272-6970Brand: RS PROHSN Code: 90261029

SR 3,169.96

SR 3,169.96 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 3,169.96
Add to basket
RS Pro
Level Sensor
Cable Mount
2 Wire
-
Stainless Steel
7m
-
-20℃
-
+80℃
28V
-
-
-
23mA
0.5bar
-
-
-
-
Water, Oil, Liquids
-
-
-
23mA
Cable
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 2,193.90

SR 2,193.90 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 2,193.90
Add to basket
RS Pro
Level Sensor
Cable Mount
2 Wire
-
Stainless Steel
12m
-
-20℃
-
+80℃
28V
-
-
-
23mA
1bar
-
-
-
-
Water, Oil, Liquids
-
-
-
23mA
Cable
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 1,798.45

SR 1,798.45 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,798.45
Add to basket
RS Pro
Level Sensor
Cable Mount
2 Wire
-
Stainless Steel
3m
-
-20℃
-
+80℃
28V
-
-
-
23mA
0.1bar
-
-
-
-
Water, Oil, Liquids
-
-
-
23mA
Cable
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 1,972.00

SR 1,972.00 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,972.00
Add to basket
RS Pro
Level Sensor
Cable Mount
2 Wire
-
Stainless Steel
5m
-
-20℃
-
+80℃
28V
-
-
-
23mA
0.25bar
-
-
-
-
Water, Oil, Liquids
-
-
-
23mA
Cable
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 5,498.22

SR 5,498.22 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 5,498.22
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 1,675.17

SR 1,675.17 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,675.17
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 3,602.56

SR 3,602.56 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 3,602.56
Add to basket
RS Pro
Ultrasonic
Threaded
0 - 10 V
-
ABS/PVDF
2m
-
-25°C
-
-75°C
30V dc
-
-
M30 x 1.5
-
-
-
-
-
PW40
-
-
-
-
-
-

...