Last Updated： Aggregation Period:Jul 16, 2025～Aug 12, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Jul 16, 2025～Aug 12, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Jul 16, 2025～Aug 12, 2025
This ranking is based on the number of page views on our site.
16～30 item / All 34 items
We have responded to user needs and usage conditions, achieving a low price.
The FS/LS series is a custom-made liquid level float switch designed and manufactured to meet customer requirements. Materials include SUS304, SUS316, PVC, PP, and Teflon, with mounting options such as flanges, screws, and ferrules, tailored to the customer's usage conditions. For more details, please contact us or refer to the catalog.
Introducing a horizontal level switch that uses a high-capacity micro switch and is mounted from the side of the tank.
This product is a horizontal level switch that is mounted from the side of the tank. It uses a high-capacity micro switch and is commonly used in marine environments. Semco Co., Ltd. has been involved in liquid level detection and control for many years. With the technology and know-how cultivated through experience, we aim to assist various customers in solving their challenges. *For more details, please refer to the external link page or feel free to contact us.
Float-type level switch (FLS type, FLS-d type) "Explosion-proof" "Certified by the High Pressure Gas Safety Institute"
【Model】 ■FLS Type … Reed Switch Type ■FLS-d Type … FLS Type with Pressure-Resistant Explosion-Proof Structure d2G4・ATEX 【Measurement Target】 Low Viscosity Liquids 【Features】 - Multi-point detection with a single reed switch - Low cost and easy contact position adjustment - Explosion-proof specification and sanitary specification - Self-holding reed switch specification - High temperature specification and corrosion-resistant specification - Built-in temperature sensor type - Contact spacing of 50mm possible
One float type! We also have a wide variety of head types available!
The "WLS-100 series" is a magnetic float level switch consisting of a float with an embedded permanent magnet and a guide tube (one or more) that contains a reed switch. This series features a single float type. It can provide liquid level control for applications according to the settings. *For more details, please refer to the PDF materials or feel free to contact us.*
4 float type! It consists of a float with a built-in permanent magnet and a guide tube.
The "WLS-400 series" is a magnetic float level switch of the 4-float type. This product consists of a float with a permanent magnet and a guide tube (one or more) that houses a reed switch. We offer a wide range of options, including metal floats such as "WLS-401," "WLS-403," and "WLS-405," as well as non-metal floats like "WLS-402P (P.P)" and "WLS-406P (PVDF)." *For more details, please refer to the PDF document or feel free to contact us.
This is a stainless steel level switch of the guide pipe (rod type).
Contact capacity is standard at 50 VA and high capacity at 110 VA. The number of contacts ranges from 1 to 5 (more than 5 can be discussed). Float outer diameters are φ28, φ40, φ50, φ60, φ78. Operating guaranteed temperature is -30 to 125°C. Usable temperature range is -60 to 200°C. For more details, please refer to the catalog and consult us. Materials used: SUS 304, 316, 316L.
This is a PVC level switch for acids and solvents.
The mounting flange is compatible with JIS. The contact capacity is standard at 50 VA and high capacity at 110 VA. The number of contacts ranges from 1 to 5 (more than 5 can be discussed). For measuring liquids such as acids. Measurable specific gravity (0.75 to). Float outer diameter φ48. Temperature up to -50℃. Available in drip-proof, waterproof, and pressure-resistant explosion-proof (d2g4) types. For more details, please refer to the catalog and consult with us.
It is a standard type PP level switch.
The mounting flange is compatible with JIS. The contact capacity is standard at 50 VA and high capacity at 110 VA. The number of contacts ranges from 1 to 5 (more than 5 can be discussed). For measuring liquids such as acids. Float outer diameter φ50. Temperature up to 70℃. Measurable specific gravity (1.0 and above). Available in drip-proof, waterproof, and pressure-resistant explosion-proof (d2g4) types. For more details, please refer to the catalog and consult with us.
Custom orders with short lead times are possible. This is a standard stainless steel level switch.
The mounting flange is compatible with JIS, JPI, and ANSI. The contact capacity is standard at 50 VA and high capacity at 110 VA. The number of contacts ranges from 1 to 5 (more than 5 can be discussed). The float diameters are φ28, φ40, φ50, φ60, and φ78. The guaranteed operating temperature is -30 to 125°C, while the operational temperature range is -60 to 200°C. There is a lineup of drip-proof, waterproof, and pressure-resistant explosion-proof types (d2g4). There are also sanitary rule specifications (1.5S to 5S) available. For more details, please refer to the catalog and consult us. Materials handled: SUS; 304, 316, 316L.
This is a stainless steel level switch for sanitary plants.
Compatible with sanitary rules (1S to 5S) liner caps (with nuts). Contact capacity is standard 50VA and high capacity 110VA. Number of contacts: 1 to 5 points (more than 5 points can be discussed). Float outer diameters: φ28, φ40, φ50, φ60. Operating guaranteed temperature: -30 to 125℃. Actual usage temperature: -60 to 200℃. Available in drip-proof, waterproof, and pressure-resistant explosion-proof (d2g4) types. For more details, please refer to the catalog and consult us. Materials handled: SUS 304, 316, 316L.
It is a float-type level switch for high-pressure tanks.
The mounting flange is compatible with JIS, JPI, and ANSI. The contact capacity is standard at 50VA and high capacity at 110VA. The number of contacts ranges from 1 to 5 points (more than 5 points can be discussed). The guaranteed temperature range is -30 to 125°C, and the operating temperature range is -60 to 200°C. There is a lineup of drip-proof, waterproof, and pressure-resistant explosion-proof types (d2g4). The stem uses a 2mm thick pipe, and the float is made of solid PTFE, which is strong against pressure, with buoyancy created by a spring for operation. The float outer diameter is φ35. There is also a proven pressure resistance of 8MPA. Materials used: SUS; 304, 316, 316L.
The float level switch made of PVC can accommodate lengths of over 4000mm with an intermediate coupling. It is a type where the flange position can be adjusted.
The mounting flange is compatible with JIS. The contact capacity is standard at 50 VA and high capacity at 110 VA. The number of contacts ranges from 1 to 5 (more than 5 can be discussed). For measuring liquids such as acids. Float outer diameter φ48. Measurable specific gravity (0.75 and above). Temperature ~50℃. Available in drip-proof, waterproof, and pressure-resistant explosion-proof types (d2g4). For more details, please refer to the catalog and consult with us.
It can accommodate lengths of 4000mm or more with an intermediate joint. This is a flange-welded PVC float level switch.
The mounting flange is compliant with JIS. The contact capacity is standard at 50VA and high capacity at 110VA. The number of contacts ranges from 1 to 5 (more than 5 can be discussed). For measuring liquids such as acids. Measurable specific gravity (0.75 to). Float outer diameter φ48 Temperature ~50℃ Drip-proof type, waterproof type, and pressure-resistant explosion-proof type (d2g4) are available. For more details, please refer to the catalog and consult with us.
