
Float, Level Sensors
Float & Level Sensors: Precision Monitoring for Liquid and Solid Levels
Definition:
Float and Level Sensors are specialized devices within the Sensors & Transducers category designed to detect, measure, and monitor the presence, absence, or precise level of liquids, powders, or granular materials in tanks, reservoirs, or industrial systems. These sensors convert physical level changes into electrical signals, enabling automated control and real-time data reporting.
Types of Float & Level Sensors:
1. Float Switches: Mechanical sensors with buoyant floats that trigger a switch at predetermined levels, ideal for simple on/off control in water tanks or sump pumps.
2. Ultrasonic Level Sensors: Non-contact devices using sound waves to measure distance to material surfaces, suited for corrosive or high-purity applications.
3. Capacitive Level Sensors: Detect level changes via dielectric constant shifts, perfect for adhesives, oils, or fine powders.
4. Optical Level Sensors: Utilize infrared light to sense liquid presence, commonly used in compact or hazardous environments.
5. Magnetostrictive Sensors: High-accuracy probes with a magnetic float, providing continuous level measurement for fuel or chemical storage.
Purchasing Recommendations:
- Material Compatibility: Match sensor construction (e.g., stainless steel, PTFE) to the medium s chemical properties to prevent corrosion.
- Output Type: Select analog (4-20mA, 0-10V) for continuous monitoring or discrete (relay, NPN/PNP) for alarm/control systems.
- Installation: Consider tank geometry submersible sensors for deep tanks, top-mounted units for pressurized systems.
- Certifications: Prioritize IP67/IP69K ratings for outdoor use or ATEX/IECEx for explosive atmospheres.
Float & Level Sensors optimize industrial efficiency by preventing overflows, dry runs, and inventory inaccuracies. Investing in the right technology reduces downtime and operational risks.
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LLF78Y100RN
FLOAT SWITCH 25VA PP(UL) 1M PVC
TLL133-5N-0450-71
LIQUID LEVEL SENSOR 450MM
SSF22X100-M12X1
MIN FS SS M12X1
TLL151-5N-0575-01
FUEL LEVEL SENSOR,PRE-CUT,575MM
RSF46HFP
FLOATSWITCH HORIZ 1A NO/NC PPS
RSF57H100G1/8
LEVEL SENSOR VERT SPNO 100VA PVD
RSF57H100GC
LEVEL SENSOR VERT SPNO 100VA PVD
LLF47HFP
FLOAT SWITCH 25VA PVDF NITRILE
TLL150-5N-0725-71
FUEL LEVEL SENSOR,PRE-CUT,725MM
RSF86HP
FLOATSWITCH HORZ 1A NO/NC PPS
RSF66A25B125
FLOATSWITCH VERT 25VA SGL 152MM
LK1024
ELECTRONIC LEVEL SENSOR; PNP/NPN
20017615-05
VCS-05 LIQUID LEVEL SENSOR
S285-13
COOLANT LEVEL SWITCH 1/4" NPTF
RSF73HNP
FLOATSWITCH HORZ 1A NO/NC NYLON
RSF76YVP
FLOATSWITCH HORZ .6A NO/NC PPS
TLL151-5N-0625-01
FUEL LEVEL SENSOR,PRE-CUT,625MM
TSF76H100DN
THERMISTOR FLOAT SWITCH PPS 1A
TLL151-5N-0925-01
FUEL LEVEL SENSOR,PRE-CUT,925MM
LLF77H100GN
FLOAT SWITCH 25VA PVDF 1M PTFE N