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  Level Sensors (761 items)

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Finder 72 Series Electrode Connector / 7761623 (3 offers) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
072.501
from £ 2.96*
per piece
 
 piece
Sensata / Cynergy3 CW Series Weight Counterweight, Polypropylene Body, ATEX-Rated / 7800387 (2 offers) 
Device Type = Weight Body Material = Polypropylene Minimum Operating Temperature = -20°C Maximum Pressure = 100bar Series = CW
Sensata / Cynergy3
CW1
from £ 3.258*
per piece
 
 piece
Float switch / 2835610 (2 offers) 
Level Sensors
Littelfuse
59630-1-T-03-A
from £ 4.58*
per piece
 
 piece
Celduc PTF Series Float Level Sensor, NO Output, Vertical Mounting, Polyamide Body / 2700035 (2 offers) 
Device Type = Float Mounting Type = Vertical Mounting Switch Output = NO Body Material = Polyamide Cable Length = 70mm Series = PTF
celduc relais
PTF01070
from £ 4.94*
per piece
 
 piece
Amphenol Advanced Sensors Resistive Sensor Level Sensors, PBT Body / 2579489 (1 offer) 
Device Type = Resistive Sensor Body Material = PBT
Amphenol
BAF147B002-00A0
from £ 6.089*
per piece
 
 piece
ABB CM-SE-600 (2 offers) 
The CM-SE-600 is a screw-in bar electrode for compact support CM-KH-3. This screw-in bar electrode is 600 mm long.
ABB
1SVR450056R0100
from £ 9.653*
per piece
 
 piece
Finder 72 Series Sensor Floor Water Sensor, Relay Output, Surface Mount, Stainless Steel Body / 7761604 (3 offers) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
072.11
from £ 10.07*
per piece
 
 piece
Celduc PTF Series Float Level Sensor, NC Output, Vertical Mounting, Polypropylene Body / 2700042 (1 offer) 
Device Type = Float Mounting Type = Vertical Mounting Switch Output = NC Body Material = Polypropylene Cable Length = 2m Series = PTF
celduc relais
PTFA5001
£ 10.40*
per piece
 
 piece
Celduc PTF Series Float Level Sensor, NO Output, Horizontal Mounting, Nylon Body / 2700039 (2 offers) 
Device Type = Float Mounting Type = Horizontal Mounting Switch Output = NO Body Material = Nylon Cable Length = 1.5m Series = PTF
celduc relais
PTFA3115
from £ 10.70*
per piece
 
 piece
Broyce Control Electrode Electrode, Free, Stainless Steel, Vinyl Body / 3611732 (1 offer) 
Single Probe Holder (including probe). Single probe holder with black vinyl cover Stainless steel probe (to EN 10088//3) included Maximum operating temperature; 70°C Connection via M3 screw termina...
Broyce Control
LP01
from £ 10.831*
per piece
 
 piece
Finder 72 Series Electrode Electrode, Relay Output, Vertical, Stainless Steel Body / 7761601 (3 offers) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
072.02.06
from £ 11.14*
per piece
 
 piece
Omron F03 Series Electrode Electrode, Chassis Mount, Stainless Steel Body / 354335 (2 offers) 
Stainless Steel Electrode. 1m long x 6mm diameter, each end with a 20mm M6 thread Suitable for use with a range of electrode holders
Omron
F0301SUS201ELECTRODE
from £ 11.18*
per piece
 
 piece
Finder 72 Series Electrode Electrode, Relay Output, Vertical / 7761597 (3 offers) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
072.01.06
from £ 11.73*
per piece
 
 piece
ABB CM-SE-1000 (1 offer) 
The CM-SE-1000 is a screw-in bar electrode for compact support CM-KH-3. This screw-in bar electrode is 1000 mm long.
ABB
1SVR450056R0200
from £ 12.286*
per piece
 
 piece
Celduc PTF Series Float Level Sensor, NO Output, Vertical Mounting, Polyamide Body / 2700037 (1 offer) 
Device Type = Float Mounting Type = Vertical Mounting Switch Output = NO Body Material = Polyamide Cable Length = 1.5m Series = PTF
celduc relais
PTFA1015
£ 13.039*
per piece
 
 piece
RS PRO Float Float Switch, NO/NC Output, External, Polyphenylene Sulphide Body / 1919464 (1 offer) 
Available with either flying leads or M12 socket for electrical connection. Cable sets with M12 plugs are also available. They are manufactured in a variety of plastics, with a choice of gasket mat...
RS Pro
1919464
£ 13.17*
per piece
 
 piece
ABB CM-ENS Series Electrode Level Sensing Electrode, Steel Body / 7467526 (2 offers) 
The product image shows the Compact Support and Electrode assembly showing each elements assembled together. Please ensure you select the correct component for your individual requirement: Compact ...
ABB
1SVR402902R0000 CM-HE
from £ 13.80*
per piece
 
 piece
Unipower Electrode Level Sensors, Stainless Steel Body / 1828937 (1 offer) 
A single pole electrode used for level control in wells or storage tanks. It comprises stainless steel probe with plastic holder and cable gland. A seal ring and the tightening of the cable gland p...
Unipower
44S0003
£ 13.872*
per 3 pieces
 
 pack
Finder 72 Series Electrode Electrode, Relay Output, Vertical, Stainless Steel Body / 7761608 (1 offer) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
072.31
from £ 14.068*
per piece
 
 piece
EPCOS Thermistor Thermistor, Stainless Steel Body / 2087453 (1 offer) 
Metal Encapsulated Level Gauge on PTC Base. This electronic sensor is housed in stainless steel and is suitable for detecting levels of liquids, acting as an airflow monitor, and as a leak sensor. ...
Epcos
B59010-D1135-B40
from £ 14.197*
per piece
 
 piece
Finder 72 Series Electrode Electrode, Relay Output, Vertical / 7761591 (2 offers) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
072.01.15
from £ 14.97*
per piece
 
 piece
Celduc PTF Series Float Level Sensor, NO Output, Horizontal Mounting, Polypropylene Body / 2700040 (1 offer) 
Device Type = Float Mounting Type = Horizontal Mounting Switch Output = NO Body Material = Polypropylene Cable Length = 1.5m Series = PTF
celduc relais
PTFA3315
£ 15.058*
per piece
 
 piece
Tempatron Level Probe, NPN Output, PCB Mount / 4390082 (1 offer) 
230V high and low level versions have a full-wave-rectified dc output which can be used to directly drive small relays or solenoids (maximum inrush 20VA), and built-in time delays to avoid spurious...
Tempatron
SLX4
£ 15.35*
per piece
 
 piece
Celduc PTF Series Float Level Sensor, NO Output, Horizontal Mounting, Polypropylene Body / 2700041 (1 offer) 
Device Type = Float Mounting Type = Horizontal Mounting Switch Output = NO Body Material = Polypropylene Cable Length = 1.5m Series = PTF
celduc relais
PTFA3415
£ 15.999*
per piece
 
 piece
Sensata / Cynergy3 OLS2 Series Optical Sensor Level Sensor, Transistor Output, Chassis Mount, Polysulfone Body / 7800318 (3 offers) 
Cynergy3 Level SensorThe Cynergy3 liquid level sensor is designed for single point level detection. This sensor has an infrared emitter and detector, aligned within an accurately shaped cone to giv...
Sensata / Cynergy3
OLS200D3LSH
from £ 16.474*
per piece
 
 piece
Celduc PTF Series Float Level Sensor, NO Output, Horizontal Mounting, Nylon Body / 2700036 (2 offers) 
Device Type = Float Mounting Type = Horizontal Mounting Switch Output = NO Body Material = Nylon Cable Length = 175mm Series = PTF
celduc relais
PTFA0100
from £ 17.05*
per piece
 
 piece
Carlo Gavazzi VH3 Series Conductive Sensor Level Sensor, Threaded, Polycarbonate Body / 2010779 (2 offers) 
The Carlo Gavazzi VH3 is a level hanging probe specifically designed to be used in swimming pools and resists high chlorine and high salinity sea water. It is also suitable to be used in wells, res...
Carlo Gavazzi
VH3
from £ 17.365*
per piece
 
 piece
Sensata / Crydom RSF40 Series Level Switch Level Switch, NO/NC Output, Polypropylene Body / 2836554 (1 offer) 
Device Type = Level Switch Switch Output = NO/NC Body Material = Polypropylene Cable Length = 1m Series = RSF40
Sensata Crydom
RSF44Y100RF
£ 19.692*
per piece
 
 piece
Sensata / Cynergy3 RSF40 Series Reed Level Switch, NO/NC Output, Horizontal Internal, Polypropylene Body / 7564255 (2 offers) 
Cynergy3 Float SwitchThe Cynergy3 float switch is a compact internal RSF fitting device, with a wide range of options, making it ideal for size sensitive applications. Mounting of this series requi...
Sensata / Cynergy3
RSF48H100RF
from £ 19.96*
per piece
 
 piece
SSt Sensing Limited OPTOMAX LLC710 Series Liquid Level Switch Level Switch, NPN Output, Threaded Mount, Polysulfone Body / 1936757 (1 offer) 
Reverse polarity, ESD and transient over-voltage protected Wide supply voltage range Push-pull output, capable of sinking or sourcing up to 100mA, can directly drive small loads Optional fail-safe ...
SST Sensing
LLC710D324-003
£ 20.038*
per piece
 
 piece
Finder 72 Series Electrolode holder Electrode Holder / 7761617 (3 offers) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
072.51
from £ 20.81*
per piece
 
 piece
Celduc PTF Series Float Level Sensor, NC Output, Vertical Mounting, Polypropylene Body / 2700038 (1 offer) 
Device Type = Float Mounting Type = Vertical Mounting Switch Output = NC Body Material = Polypropylene Cable Length = 300mm Series = PTF
celduc relais
PTFA1103
£ 25.78*
per piece
 
 piece
SSt Sensing Limited OPTOMAX LLC500 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount, / 1936743 (1 offer) 
Reverse polarity, ESD and transient over-voltage protected Wide supply voltage range Push-pull output, capable of sinking or sourcing up to 100mA, can directly drive small loads Optional fail-safe ...
SST Sensing
LLC500D3
£ 26.978*
per piece
 
 piece
Omron PS-31 Series Electrode Electrode, Chassis Mount, Phenol Resin, Stainless Steel Body / 354290 (3 offers) 
Electrode Set. A 3-pole holder made from phenolic resin, supplied with 1m long electrodes which may be cut to length as required. 1/2in. BSP fitting
Omron
PS-31 SUS304 1000M/M
from £ 28.394*
per piece
 
 piece
SSt Sensing Limited OPTOMAX LLC200 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount, / 1936740 (1 offer) 
Reverse polarity, ESD and transient over-voltage protected Wide supply voltage range Push-pull output, capable of sinking or sourcing up to 100mA, can directly drive small loads Optional fail-safe ...
SST Sensing
LLC200D3SH
£ 28.998*
per piece
 
 piece
SSt Sensing Limited OPTOMAX LLC200 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount, / 1936805 (1 offer) 
Reverse polarity, ESD and transient over-voltage protected Wide supply voltage range Push-pull output, capable of sinking or sourcing up to 100mA, can directly drive small loads Optional fail-safe ...
SST Sensing
LLC200D3LSH
£ 28.998*
per piece
 
 piece
SSt Sensing Limited OPTOMAX LLC600 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount, / 1936745 (1 offer) 
Reverse polarity, ESD and transient over-voltage protected Wide supply voltage range Push-pull output, capable of sinking or sourcing up to 100mA, can directly drive small loads Optional fail-safe ...
SST Sensing
LLC600D3SH
£ 28.998*
per piece
 
 piece
SSt Sensing Limited OPTOMAX LLC700 Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount, / 1936747 (1 offer) 
Reverse polarity, ESD and transient over-voltage protected Wide supply voltage range Push-pull output, capable of sinking or sourcing up to 100mA, can directly drive small loads Optional fail-safe ...
SST Sensing
LLC700D3SH
£ 28.998*
per piece
 
 piece
Sensata / Cynergy3 OLS7 Series Optical Sensor Level Switch, Transistor Output, Chassis Mount, Polysulfone Body / 7800315 (3 offers) 
Device Type = Optical Sensor Mounting Type = Chassis Mount Switch Output = Transistor Body Material = Polysulfone Cable Length = 250mm Minimum Operating Temperature = -25°C Maximum Operating Temper...
Sensata / Cynergy3
OLS700D3LSH
from £ 29.26*
per piece
 
 piece
SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount, / 1936731 (1 offer) 
Solid state technology Compact Digital output Pre-wired Electrically robust No moving arts to cause unreliability Can be installed in applications where space is limited Microprocessor compatible C...
SST Sensing
LLC101000
£ 29.483*
per piece
 
 piece
SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount, / 1936732 (1 offer) 
Solid state technology Compact Digital output Pre-wired Electrically robust No moving arts to cause unreliability Can be installed in applications where space is limited Microprocessor compatible C...
SST Sensing
LLC102000
£ 29.483*
per piece
 
 piece
SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount, / 1936733 (1 offer) 
Solid state technology Compact Digital output Pre-wired Electrically robust No moving arts to cause unreliability Can be installed in applications where space is limited Microprocessor compatible C...
SST Sensing
LLC103000
£ 29.483*
per piece
 
 piece
SSt Sensing Limited Honeywell LLE STD Series Liquid Level Switch Level Switch, Transistor Output, Threaded Mount, / 1936734 (1 offer) 
Solid state technology Compact Digital output Pre-wired Electrically robust No moving arts to cause unreliability Can be installed in applications where space is limited Microprocessor compatible C...
SST Sensing
LLC105000
£ 29.483*
per piece
 
 piece
Sensata / Cynergy3 OLS5 Series Optical Sensor Level Sensor, Transistor Output, Chassis Mount, Polysulfone Body / 7800305 (3 offers) 
Cynergy3 Liquid Level SensorThe Cynergy3 liquid level sensor is for single point level detection. This sensor has an infrared emitter and detector aligned within an accurately shaped cone to give g...
Sensata / Cynergy3
OLS500D3L
from £ 30.11*
per piece
 
 piece
Sensata / Cynergy3 OLS7 Series Optical Sensor Level Switch, Transistor Output, Chassis Mount, Polysulfone Body / 7800311 (2 offers) 
Device Type = Optical Sensor Mounting Type = Chassis Mount Switch Output = Transistor Body Material = Polysulfone Cable Length = 250mm Minimum Operating Temperature = -25°C Maximum Operating Temper...
Sensata / Cynergy3
OLS700D3SH
from £ 30.14*
per piece
 
 piece
Sensata / Cynergy3 OLS5 Series Optical Sensor Level Switch, Transistor Output, Chassis Mount, Polysulfone Body / 7800302 (3 offers) 
Cynergy3 Liquid Level SensorThe Cynergy3 liquid level sensor is for single point level detection. This sensor has an infrared emitter and detector aligned within an accurately shaped cone to give g...
Sensata / Cynergy3
OLS500D3
from £ 31.00*
per piece
 
 piece
Carlo Gavazzi A94-10 Series Conductive Sensor Level Sensor, Cable Mount, Polyester Body / 2010774 (2 offers) 
The Carlo Gavazzi A94-10 polyester level sensor is a hanging probe for (swimming) pool level control.Operating temperature range from 0°C to +60°C Dimensions Ø 22 x 75,0 mm
Carlo Gavazzi
A94-10
from £ 31.45*
per piece
 
 piece
Carlo Gavazzi VN Series Conductive Level Sensor, Cable, Nylon 6 Body / 1885257 (2 offers) 
Level sensor for measuring the level of conductive liquids, i.e. max./min. control of charging or discharging. The function is determined by the amplifier relay used. The sensors are delivered with...
Carlo Gavazzi
VN1
from £ 32.04*
per piece
 
 piece
Gems Sensors LS-7 Series Level Switch Level Switch, SPST Output, Horizontal, Zinc Alloy Body / 9068165 (1 offer) 
Gems Sensors LS-7 Series. The Gems Sensors LS-7 series are ideal for high volume use in small tanks and vessels. Engineered plastics construction offers a broad compatibility in water, oils and che...
Gems
160950
£ 32.522*
per piece
 
 piece
Sensata / Cynergy3 OLS2 Series Optical Sensor Level Switch, Transistor Output, Chassis Mount, Polysulfone Body / 7800309 (4 offers) 
Cynergy3 Liquid Level SensorThe Cynergy3 liquid level sensor is for single point level detection. This sensor has an infrared emitter and detector aligned within an accurately shaped cone to give g...
Sensata / Cynergy3
OLS200D3SH
from £ 33.17*
per piece
 
 piece
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