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Liquid Level Sensor Product List and Ranking from 8 Manufacturers, Suppliers and Companies | IPROS GMS

Last Updated： Aggregation Period:Aug 05, 2026～Sep 01, 2026
This ranking is based on the number of page views on our site.

Liquid Level Sensor Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Aug 05, 2026～Sep 01, 2026
This ranking is based on the number of page views on our site.

  1. Standex Detect Tokyo//Industrial Electrical Equipment
  2. 轟産業 Fukui//Trading company/Wholesale
  3. ニュージャパンヨット Shizuoka//Manufacturing and processing contract
  4. 4 Temposonics Tokyo//Testing, Analysis and Measurement
  5. 5 日本アレフ 営業本部 Tokyo//Machine elements and parts
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Liquid Level Sensor Product ranking

Last Updated： Aggregation Period:Aug 05, 2026～Sep 01, 2026
This ranking is based on the number of page views on our site.

  1. Air-detection liquid level sensor! Ideal for preventing overflow and liquid depletion! 轟産業
  2. Liquid Level Sensor 'LS02 Series' | Compatible with Magnetic Float Option Standex Detect
  3. Liquid Level Sensor "R12456 Series" | Compact Design Standex Detect
  4. Liquid Level Sensor "LS03 Series" | Ensuring Chemical Resistance and Heat Resistance Standex Detect
  5. Liquid Level Sensor "R12431 Series" | Compact Installation Space Standex Detect

Liquid Level Sensor Product List

1～16 item / All 16 items

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Non-contact float level gauge Model LP Flexible

Non-contact float level gauge Model LP Flexible

Flexible rod, maximum length 22m, measures liquid level, interface, and temperature with a single level gauge.

Level Plus is a float-type level sensor with high precision and high reliability based on magnetostrictive technology. It is designed for intrinsic safety and explosion-proof specifications, making it a popular alternative to radar level gauges, servo gauges, dielectric, conductivity, capacitance, and ultrasonic level sensors. It uses two floats with different specific gravities in a single level gauge, allowing for the measurement of liquid levels, interface levels, and temperature. Its applications are diverse, and Temposonics offers sensors tailored to meet customer needs. The LP Flexible model uses a stainless steel flexible rod, with a maximum rod length of 22 meters. It features an analog output (4-20mA HART(R)) and is certified for intrinsic safety and explosion-proof standards by FM, CSA, and ATEX.

  • Filtration Equipment
  • Other surface treatment equipment
  • Food storage equipment and facilities
  • Liquid Level Sensor

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Liquid Level Sensor 'LS02-S Series' | High temperature resistance up to 120℃

Liquid Level Sensor 'LS02-S Series' | High temperature resistance up to 120℃

It is equipped with a stainless steel shaft and float that enhance durability and corrosion resistance!

The "LS02-S Series" is a compact stainless steel vertical mounting liquid level sensor designed for single liquid level detection and control in harsh environments. With a heat resistance of up to 120°C and IP68 protection up to the threads of the screw-in part, it demonstrates reliable performance even under severe conditions. The stainless steel shaft and float structure ensure long-term durability, and customizable cable/connector options allow it to adapt to a wide range of industrial and commercial applications. 【Features】 ■ Vertical mounting design for space-saving and efficient installation ■ Stainless steel shaft and float enhance durability and corrosion resistance ■ High temperature resistance of up to 120°C for harsh environments ■ IP68 protection up to the screw-in part ensures reliable sealing ■ Multiple contact configurations support flexible switching arrangements ■ Rated for high power applications up to 100W, 400VDC, 1.0A *For more details, please download the PDF (English version) or feel free to contact us.

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Liquid Level Sensor 'LS02 Series' | Compatible with Magnetic Float Option

Liquid Level Sensor 'LS02 Series' | Compatible with Magnetic Float Option

It supports flexible switching configurations with various types of connection forms!

The "LS02 Series" is a compact single-stage vertical mounting liquid level sensor designed for reliable fluid detection and control in harsh environments. It supports contact forms Form A, Form B, and Form C, and is capable of switching up to 100W, 400VDC, and 1.0A, making it suitable for a wide range of applications from low power to high power. With a modular design, it accommodates customization with various cables and connectors, making it ideal for automotive, home appliances, HVAC/R, and testing measurement systems. 【Features】 ■ Compact vertical mounting design suitable for space-saving installation ■ Flexible switching configurations with various contact forms ■ High power application support: rated up to 100W, 400VDC, 1.0A ■ Improved environmental sealing with IP68 protection up to the screw-in part ■ Chemical resistance and heat resistance with PA, PP, and NBR materials ■ Wide range of magnetic float options available *For more details, please download the PDF (English version) or feel free to contact us.

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Liquid Level Sensor "R12431 Series" | Compact Installation Space

Liquid Level Sensor "R12431 Series" | Compact Installation Space

It is suitable for low-power liquid detection applications that require space-saving and durability!

The "R12431 Series" is a compact horizontal mounting liquid level sensor designed to reliably detect liquids within molded plastic containers. It features an internal snubber resistor and an independent sealing grommet, ensuring stable performance in automotive and industrial environments. It is compatible with Packard P/N 12162289 connectors and supports Form A and Form B contact configurations. 【Features】 - Optimized horizontal mounting design for blow-molded or injection-molded bottles - Built-in snubber resistor for enhanced electrical stability - Independent sealing grommet for improved environmental sealing - Compatible with Packard P/N 12162289 connectors for easy integration - Contact forms: Available in Form A and Form B - Compact footprint suitable for tight mounting spaces *For more details, please download the PDF (English version) or feel free to contact us.

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Liquid Level Sensor "R12456 Series" | Compact Design

Liquid Level Sensor "R12456 Series" | Compact Design

It is equipped with an internal snubber resistor that enhances electrical noise suppression!

The "R12456 Series" is a horizontally mounted liquid level sensor designed for high-precision detection of fluids in blow-molded or injection-molded plastic containers. It features an independent sealing grommet and an internal snubber resistor, ensuring reliable operation in automotive and industrial environments. It is compatible with Yazaki P/N 7283-6434-40 connectors and supports Form A and Form B contact configurations. The rated specifications are up to 10W, 100V, and 0.5A, making it suitable for low-power fluid sensing applications that require compactness, robustness, and cost efficiency. 【Features】 ■ Optimized horizontal mounting design for blow-molded or injection-molded plastic bottles ■ Internal snubber resistor enhances electrical noise suppression ■ Independent sealing grommet improves environmental sealing and durability ■ Compatible with Yazaki P/N 7283-6434-40 connectors, simplifying integration ■ Available in Form A and Form B contact types ■ Designed for low-power applications up to 10W, 100V, and 0.5A *For more details, please download the PDF (English version) or feel free to contact us.

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Air-detection liquid level sensor! Ideal for preventing overflow and liquid depletion!

Air-detection liquid level sensor! Ideal for preventing overflow and liquid depletion!

Monitor liquid levels in containers like coaters, drums, and tanks with air! No electrical work required due to all-air control! Safe and secure even in explosive atmospheres!

Achieves a detection sensitivity of ±1mm. With all-air control, no electrical work is required, allowing for safe and secure use even in explosive atmospheres. Additionally, it can be easily installed in narrow spaces thanks to the mounting clamp, so you won't have trouble finding a suitable installation location. 【Features】 ■ Easy connection by simply inserting the tube ■ Achieves a detection sensitivity of ±1mm ■ Suitable for monitoring overflow and liquid depletion ■ The material of the detection part can be chosen according to customer preference (PFA/SUS, etc. can be used) ■ Compatible liquids: water, oil, chemical solutions, viscous liquids, solvents, etc. *For more details, please refer to the PDF document or feel free to contact us.

  • Safety Sensors
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Level sensor "FS-0211B-101"

Level sensor "FS-0211B-101"

Sheet metal slide mounting type! Product made with POM resin in the case.

The "FS-0211B-101" is a magnet-operated level sensor. The liquid used is water (1.0), and the slider and float are made of PP resin. It can detect the liquid level of dirty water and is a single float type. Additionally, the maximum switching capacity is 50W, and the maximum switching voltage is DC100V. Please feel free to contact us if you have any inquiries. 【Features】 ■ Resin case (for water) ■ Sheet metal slide mounting type ■ Single float type ■ Capable of detecting the liquid level of dirty water *Float and stem separation type *For more details, please refer to the PDF document or feel free to contact us.

  • Sensors
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Liquid Level Sensor "FPS-T Series" | High Reliability Operation in Residential and Commercial Environments

Liquid Level Sensor "FPS-T Series" | High Reliability Operation in Residential and Commercial Environments

Easy installation and inspection that allows for rapid maintenance! Suitable for HVAC applications in renovations and new constructions.

The "FPS-T Series" is a tube-mounted overflow prevention switch designed for HVAC/R systems. It provides reliable protection against condensation water overflow. Designed for vertical installation, it automatically stops the air conditioning system when the water level rises due to clogged drain pipes, helping to prevent damage to ceilings, walls, and floors. The tube-mounted design allows for direct and easy installation to the drain piping, making it suitable for both new construction and retrofit applications. 【Features】 ■ Tube mounting design compatible with direct integration into drain piping ■ Automatically stops HVAC systems to prevent water overflow ■ Easy installation and inspection for quick maintenance ■ Suitable for both retrofit and new HVAC applications ■ Compliance with safety and regulatory requirements (UL508, NEC, IMC) ■ High reliability operation in residential and commercial environments *For more details, please download the PDF (English version) or feel free to contact us.

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Liquid Level Sensor "LS03 Series" | Ensuring Chemical Resistance and Heat Resistance

Liquid Level Sensor "LS03 Series" | Ensuring Chemical Resistance and Heat Resistance

We also support customization with various cable and connector options!

The "LS03 Series" is a compact single-stage, horizontally mounted liquid level sensor designed to achieve reliable liquid detection and control for a wide range of applications. It employs magnetic float operation and integrated reed switch technology, demonstrating accurate switching performance from low to high power systems. The contact configuration supports Form A, Form B, and Form C, with ratings of up to 100W, 400VDC, and 1.0A. It is made from durable PA or PP materials, providing heat resistance up to 150°C. 【Features】 ■ Horizontal mounting design compatible with side insertion installation for tanks and reservoirs ■ Multiple contact configurations to accommodate flexible switching configurations ■ Supports high power applications with ratings of up to 100W, 400VDC, and 1.0A ■ High temperature resistance up to 150°C for harsh environments ■ Made of PA or PP for chemical resistance and heat resistance ■ High reliability operation with magnetic float actuation using integrated reed switches *For more details, please download the PDF (English version) or feel free to contact us.

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Semiconductor liquid level sensor

Semiconductor liquid level sensor

Liquid level sensor utilizing the difference in refractive index.

At Optotech, we are committed to designing and manufacturing custom-made semiconductors to meet the various needs arising from the increasing functionality and complexity of sensors. Please feel free to consult us about semiconductor miniaturization, weight reduction, and high density. We handle everything from specifications for prototypes to mass production as a total system, allowing for further cost reductions in manufacturing expenses, including labor, component purchasing, and management costs.

  • Other semiconductors
  • Liquid Level Sensor

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[Presentation of Materials] Basic Knowledge of Floats

[Presentation of Materials] Basic Knowledge of Floats

This is a book that summarizes the basic knowledge, the history of its birth, and the management activities involving all employees of the company.

In this document, we introduce basic knowledge about "floats." Using synthetic rubber and thermosetting resin as the main raw materials, and through our unique blending technology, you can learn about Ricoh's "RF-2 (NBR) float," which is blended according to the required product shape, as well as the origins of rigid rubber foam and the company-wide management activities aimed at improving corporate structure and enhancing quality control. This book is not only useful for those who want to acquire basic knowledge but also for anyone interested in our products. We highly recommend reading it. [Contents] ■ Part 1: Basic Knowledge of Floats ■ Part 2: History of Float Development ■ Part 3: Company-wide Management Activities *For more details, please download the PDF or feel free to contact us.

  • Other polymer materials
  • Liquid Level Sensor

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KUPO Fuel and Water Tank Sender (Sensor) 'SFW-04'

KUPO Fuel and Water Tank Sender (Sensor) 'SFW-04'

The length ranges from 250mm and is compatible with fuel tanks/water tanks of various depths!

We would like to introduce the KUPO Fuel and Water Tank Sender (Sensor) 'SFW-04' that we handle. It is a float-type sender (sensor) made with a SUS316 stainless steel shaft and a polyethylene float, compatible with various liquid tanks. It is available in lengths starting from 250mm, suitable for fuel tanks and water tanks of various depths. Please feel free to contact us if you have any requests. 【Ohm Values】 ■Empty: 240 Ohms ■Full: 30 Ohms *For more details, please refer to the PDF document or feel free to contact us.

  • tank
  • Liquid Level Sensor

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KUPO Fuel and Water Tank Sender (Sensor) SFW-04

KUPO Fuel and Water Tank Sender (Sensor) SFW-04

It is a float-type sender (sensor) compatible with various liquid tanks.

●This is a float-type sender (sensor) compatible with various liquid tanks, made of SUS316 stainless steel shaft and polyethylene float. ●The length starts from 250mm, accommodating fuel tanks/water tanks of various depths. (The manufacturer produces up to 1500mm) *The length is measured from the bottom of the flange to the tip of the shaft. ●Ohm values (Empty: 240 ohms, Full: 30 ohms)

  • Weighing Machine
  • Liquid Level Sensor

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Slim Ultrasonic Sensor UNCK 09 Series

Slim Ultrasonic Sensor UNCK 09 Series

A thin ultrasonic sensor with analog and digital outputs that can accurately measure liquids in microplates and test tubes.

The UNCK 09 series is a state-of-the-art thin ultrasonic sensor that can accurately measure liquids in microplates and test tubes. - Supports analog output (current/voltage) and digital output (ON/OFF). - Its unique shape design allows for placement without interference from adjacent sensors. - Ideal for measuring liquid levels in small volume containers such as microplates and test tubes. - Also supports detection of the presence or absence of tablets within the package. The UNCK 09 series can simultaneously detect liquid levels and the presence of tablets with multiple sensors, significantly improving work efficiency. Experience its high performance and capabilities for yourself. *For more details, please refer to the attached materials or feel free to contact us.*

  • Sensors
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Liquid Level Detection Sensor - Side Mount Liquid Level Sensor

Liquid Level Detection Sensor - Side Mount Liquid Level Sensor

Magnetic liquid level detection solution that reduces leakage risk and achieves design flexibility!

The "Side Mount Liquid Level Sensor" is a magnetic liquid level detection solution that can flexibly accommodate various tank shapes and installation conditions. It supports multiple mounting methods, such as screw-in and grommet insertion, and minimizes leakage paths through a structure that separates the float and sensor. It also accommodates the integration of cable harnesses and connectors, making it easy to incorporate into systems. 【Strengths of Standex Detect (partial)】 ■ Proven track record for OEMs and Tier 1 suppliers ■ High-quality and highly reliable design through in-house production ■ Supports NO/NC configurations ■ Compatible with screw-in and grommet insertion methods ■ Reduced leakage risk due to float separation structure ■ Supports integration of cable harnesses and connectors *For more details, please feel free to contact us.

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