What are Float, Level Sensors ?
Float, Level Sensors are devices designed to detect and measure the level of liquids in various environments. They are widely used in applications such as industrial sensing, maintenance, and field replacement. Important specifications for selection include Current, which affects power consumption; Material, which ensures compatibility with the liquid being measured; and Minimum Liquid Specific Gravity, which determines the sensor's operational limits. Sourcing teams should validate lifecycle status and consider alternate-source options to mitigate supply chain risks.
Parts in this category
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| Part & Mfr | Total Stock | Pricing & RFQ | AEC Qualified | Automotive Grade | Conflict Minerals | Country of Origin | Current | EAN | Halogen Free | Humidity Rating | Industrial Grade | Lead Spacing | Lead Style | Material | Medical Grade | Military Grade | Minimum Liquid Specific Gravity | Mounting Type | Operating Temperature | Output Configuration | Output Type | Prop 65 | SVHC Present | Sensing Distance | Sensing Method | Storage Temperature | Switch Actuation Level | Tape & Reel | Type | UPC | Voltage Rating | |
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Sensata
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- | - | - | - | 500 mA | - | - | - | - | - | - | 316 Stainless Steel | - | - | 0.8 | Male 1/8" (3.18mm) NPT | 120°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | - | - | Liquid | - | 300VAC, 300VDC | |
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Sensata
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- | - | - | - | 500 mA | - | - | - | - | - | - | 316 Stainless Steel | - | - | 0.8 | Male 1/8" (3.18mm) BSP | 120°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | - | - | Liquid | - | 300VAC, 300VDC | |
Carlo Gavazzi
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- | - | - | - | 100 mA | - | - | - | - | - | - | Polycarbonate | - | - | - | Flange Mount | -25°C ~ 80°C | PNP | Switch | - | - | - | - | - | - | - | Liquid | - | 10V ~ 30V | |
Carlo Gavazzi
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- | - | - | - | 100 mA | - | - | - | - | - | - | Polycarbonate | - | - | - | Flange Mount | -25°C ~ 80°C | PNP | Switch | - | - | - | - | - | - | - | Liquid | - | 10V ~ 30V | |
Carlo Gavazzi
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- | - | - | - | 100 mA | - | - | - | - | - | - | Polycarbonate | - | - | - | Flange Mount | -25°C ~ 80°C | PNP | Switch | - | - | - | - | - | - | - | Liquid | - | 10V ~ 30V | |
Sensata
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- | - | - | - | 10 A | - | - | - | - | - | - | High Density Polyethylene (PEHD) | - | - | - | Cable Mount | 0°C ~ 55°C | SPDT | Switch (Single Float) | - | - | - | - | - | - | - | Liquid | - | 110VDC, 250VAC | |
Sensata
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- | - | - | - | 600 mA | - | - | - | - | - | - | Polypropylene (PP), Stainless Steel | - | - | 0.8 | Cable Mount | 0°C ~ 55°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | - | - | Liquid | - | 50VDC, 50VAC | |
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Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Polyvinyl Chloride (PVC) | - | - | - | Threaded | 0°C ~ 60°C | - | Relay | - | - | - | - | - | - | - | Liquid | - | - | |
Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Polytetrafluoroethylene (PTFE) | - | - | - | Threaded | 0°C ~ 145°C | - | Relay | - | - | - | - | - | - | - | Liquid | - | - | |
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Carlo Gavazzi
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- | - | - | - | 200 mA | - | - | - | - | - | - | Polyamide (PA) | - | - | - | Threaded | -20°C ~ 80°C | NPN | Switch | - | - | - | - | - | - | - | Liquid | - | 10V ~ 40V | |
PIC GmbH
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- | - | - | - | 1.5 A | - | - | - | - | - | - | Polypropylene (PP) | - | - | - | Panel Mount, M8 Thread | -20°C ~ 80°C | SPST-NO | Switch | - | - | - | - | - | 1.22" (31mm) | - | Liquid | - | 250VAC | |
PIC GmbH
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- | - | - | - | 1.5 A | - | - | - | - | - | - | Polypropylene (PP) | - | - | - | Panel Mount, M8 Thread | -20°C ~ 80°C | SPST-NC | Switch | - | - | - | - | - | 1.22" (31mm) | - | Liquid, Powder | - | 250VAC | |
Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Stainless Steel | - | - | - | Threaded | 0°C ~ 90°C | - | - | - | - | - | - | - | - | - | Liquid | - | - | |
Sensata
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- | - | - | - | 600 mA | - | - | - | - | - | - | Polypropylene (PP) | - | - | 0.85 | Male 1/2" (12.7mm) NPT | -20°C ~ 100°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | 0.787" (20mm) | - | Liquid | - | 120VDC, 240VAC | |
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TE Connectivity
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- | - | - | - | 1 A | - | - | - | - | - | - | Polypropylene (PP) | - | - | - | Panel Mount, M16 Thread | -30°C ~ 110°C | SPST-NO | Switch (Single Float) | - | - | - | - | - | - | - | Liquid | - | 100V | |
Sensata
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- | - | - | - | 600 mA | - | - | - | - | - | - | Polyphenylene Sulphide (PPS) | - | - | - | Panel Mount, M16x2 Thread | -10°C ~ 120°C | SPST-NO | Switch (Single Float) | - | - | - | - | - | - | - | Liquid | - | 120VDC, 240VAC | |
Sensata
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- | - | - | - | 600 mA | - | - | - | - | - | - | Polyphenylene Sulphide (PPS) | - | - | 0.85 | Panel Mount, M16x2 Thread | -10°C ~ 120°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | 0.945" (24mm) | - | Liquid | - | 120VDC, 240VAC | |
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Sensata
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- | - | - | - | 600 mA | - | - | - | - | - | - | Polypropylene (PP) | - | - | 0.85 | Male 1/2" (12.7mm) NPT | -20°C ~ 100°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | 0.3149", 0.4641" (8mm, 20mm) | - | Liquid, Temperature | - | 120VDC, 240VAC | |
Sensata
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- | - | - | - | 2.5 mA | - | - | - | - | - | - | Polysulfone | - | - | - | Threaded | -40°C ~ 125°C | High-Dry | Open Drain | - | - | - | - | - | - | - | Liquid | - | 10 ~ 28VDC | |
Sensata
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- | - | - | - | 1 A | - | - | - | - | - | - | Polyphenylene Sulphide (PPS) | - | - | 0.85 | Panel Mount, M16x2 Thread | -10°C ~ 105°C | SPST-NO | Switch (Single Float) | - | - | - | - | - | 0.807" (20.5mm) | - | Liquid | - | 300VAC, 300VDC | |
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Sensata
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- | - | - | - | 1 A | - | - | - | - | - | - | Polyphenylene Sulphide (PPS) | - | - | 0.85 | Panel Mount, M12x1.75 Thread | -10°C ~ 120°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | 0.807" (20.5mm) | - | Liquid | - | 300VAC, 300VDC | |
Sensata
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- | - | - | - | 1 A | - | - | - | - | - | - | Nylon | - | - | 0.7 | Male 1" (25.4mm) NPT | -20°C ~ 75°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | 0.394" (10mm) | - | Liquid | - | 300V | |
Sensata
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- | - | - | - | 600 mA | - | - | - | - | - | - | Polyvinylidene Fluoride (PVDF) | - | - | 0.85 | Male 1/2" (12.7mm) NPT | -10°C ~ 105°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | 0.354" (9mm) | - | Liquid | - | 300VAC, 300VDC | |
SST
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- | - | - | - | 2.5 mA | - | - | - | - | - | - | Polysulfone (PES) | - | - | - | Threaded | -25°C ~ 80°C | Push-Pull | Digital | - | - | - | - | - | - | - | Liquid | - | 4.5V ~ 15.4V | |
Sensata
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- | - | - | - | 600 mA | - | - | - | - | - | - | Polyvinylidene Fluoride (PVDF) | - | - | 0.85 | Panel Mount, M16x2 Thread | -10°C ~ 105°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | 1.654" (42mm) | - | Liquid | - | 300VAC, 300VDC | |
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SST
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- | - | - | - | 2.5 mA | - | - | - | - | - | - | Polysulfone (PES) | - | - | - | Threaded | -25°C ~ 80°C | Push-Pull | Digital | - | - | - | - | - | - | - | Liquid | - | 4.5V ~ 15.4V | |
SST
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- | - | - | - | 2.5 mA | - | - | - | - | - | - | Polysulfone (PES) | - | - | - | Threaded | -25°C ~ 80°C | Push-Pull | Digital | - | - | - | - | - | - | - | Liquid | - | 4.5V ~ 15.4V | |
Sensata
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- | - | - | - | 2.5 mA | - | - | - | - | - | - | Polysulfone | - | - | - | 1/4" NPT and 3/8" Conduit | -40°C ~ 125°C | High-Dry | Open Collector | - | - | - | - | - | - | - | Liquid | - | 5V ~ 15V | |
Sensata
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- | - | - | - | 600 mA | - | - | - | - | - | - | Polyphenylene Sulphide (PPS) | - | - | 0.85 | Panel Mount, M16x2 Thread | -10°C ~ 85°C | SPST-NC/NO, SPST-NC/NO | Switch (2) (Dual Float) | - | - | - | - | - | 1.969", 3.937" (50mm, 100mm) | - | Liquid | - | 120VDC, 240VAC | |
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Adafruit Industries LLC
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- | - | - | - | - | - | - | - | - | - | - | Polyethylene Terephthalate (PET) | - | - | - | Adhesive | -9°C ~ 95°C | - | Resistive | - | - | - | - | - | 1.000" (25.4mm) | - | Liquid | - | 10V | |
Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Stainless Steel | - | - | - | Threaded | 0°C ~ 90°C | - | - | - | - | - | - | - | - | - | Liquid | - | - | |
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SST
|
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- | - | - | - | 7.5 mA | - | - | - | - | - | - | Polysulfone (PES) | - | - | - | Threaded | -40°C ~ 125°C | Push-Pull | Digital | - | - | - | - | - | - | - | Liquid | - | 8V ~ 30V | |
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SST
|
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- | - | - | - | 7.5 mA | - | - | - | - | - | - | Polysulfone (PES) | - | - | - | Threaded | -40°C ~ 125°C | Push-Pull | Digital | - | - | - | - | - | - | - | Liquid | - | 8V ~ 30V | |
Sensata
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- | - | - | - | 1 A | - | - | - | - | - | - | Polyvinylidene Fluoride (PVDF) | - | - | 0.7 | Male 1" (25.4mm) NPT | -10°C ~ 105°C | SPST-NC/NO | Switch (Single Float) | - | - | - | - | - | 0.394" (10mm) | - | Liquid | - | 300V | |
Carlo Gavazzi
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- | - | - | - | 10 mA | - | - | - | - | - | - | Polysulfone (PES) | - | - | - | Threaded | -20°C ~ 80°C | PNP | Switch | - | - | - | - | - | - | - | Liquid | - | 10V ~ 40V | |
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Carlo Gavazzi
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- | - | - | - | 5 mA | - | - | - | - | - | - | Polyethylene Terephthalate (PET) | - | - | - | - | -25°C ~ 70°C | - | - | - | - | - | - | - | 0.591" (15.0mm) | - | Liquid, Powder | - | 20V ~ 30V | |
Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Polyvinyl Chloride (PVC) | - | - | - | Threaded | 0°C ~ 60°C | - | Relay | - | - | - | - | - | - | - | Liquid | - | - | |
Carlo Gavazzi
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- | - | - | - | 10 mA | - | - | - | - | - | - | Polysulfone (PES) | - | - | - | Threaded | -20°C ~ 80°C | - | Switch | - | - | - | - | - | - | - | Liquid | - | 100V ~ 121V | |
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Carlo Gavazzi
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- | - | - | - | 10 mA | - | - | - | - | - | - | Polysulfone (PES) | - | - | - | Threaded | -20°C ~ 80°C | - | Switch | - | - | - | - | - | - | - | Liquid | - | 100V ~ 121V | |
Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Thermoplastic Polyester | - | - | - | Threaded | -25°C ~ 70°C | - | - | - | - | - | - | - | - | - | Liquid, Powder | - | 20V ~ 30V | |
Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Nylon | - | - | - | Threaded | 0°C ~ 90°C | - | Relay | - | - | - | - | - | - | - | Liquid | - | - | |
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Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Thermoplastic Polyester | - | - | - | Threaded | -25°C ~ 70°C | - | - | - | - | - | - | - | - | - | Liquid, Powder | - | 20V ~ 30V | |
Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Polyvinyl Chloride (PVC) | - | - | - | Threaded | 0°C ~ 60°C | - | Relay | - | - | - | - | - | - | - | Liquid | - | - | |
Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Nylon | - | - | - | Threaded | 0°C ~ 90°C | - | Relay | - | - | - | - | - | - | - | Liquid | - | - | |
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Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Polypropylene (PP) | - | - | - | Threaded | 0°C ~ 100°C | - | Relay | - | - | - | - | - | - | - | Liquid | - | - | |
Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | - | Nickel Plated Brass | - | - | - | Threaded | -20°C ~ 80°C | NPN | Switch | - | - | - | - | - | 0.098" (2.5mm), 0.197" (5mm) | - | Liquid | - | 10V ~ 40V | |
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TE Connectivity
|
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- | - | - | - | 1 A | - | - | - | - | - | - | Polypropylene (PP) | - | - | - | Cable Mount | -30°C ~ 70°C | SPST-NC/NO | Switch | - | - | - | - | - | - | - | Liquid | - | 250V | |
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Standex-Meder Electronics
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- | - | - | - | 500 mA | - | - | - | - | - | - | Polyamide (PA) | - | - | - | Free Hanging | -30°C ~ 70°C | SPST-NO | Switch (Single Float) | - | - | - | - | - | - | - | Liquid | - | 200V | |
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TE Connectivity
|
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- | - | - | - | 1 A | - | - | - | - | - | - | - | - | - | 0.65 | Threaded | 80°C | SPST-NC | Switch | - | - | - | - | - | - | - | Liquid | - | 250V | |
PIC GmbH
|
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- | - | - | - | 700 mA | - | - | - | - | - | - | Polypropylene (PP) | - | - | - | Panel Mount, M8x1.25 Thread | -20°C ~ 80°C | SPST-NO | Switch | - | - | - | - | - | 0.768" (19.5mm) | - | Liquid, Powder | - | 180V |
Showing 301-350 of 1,291 products