S120 Submersible linear inductive position sensor

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Key features

• Custom stroke length from 5 mm to 800 mm
• Waterproof up to 350 Bar (IP68)
• Absolute, non-contacting inductive technology
• High linearity up to ±0.25% FSO
• Available with analog and current loop outputs
• Designed for harsh hydraulic environments

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Performance highlights S120 Submersible linear inductive position sensor

The S120 delivers high-resolution linear position feedback in environments up to 350 Bar, using advanced non-contact inductive technology. With a rugged stainless-steel housing and fluoropolymer-sheathed probe, it ensures durability and precision over long lifespans—ideal for challenging underwater and hydraulic cylinder applications.

Usage conditions

• Operating and storage temperature: -4°C to +50°C
• Max system pressure: 350 Bar (combined water + hydraulic)
• Sealing: IP68, 350 Bar tested
• EMC: Compliant with EN 61000-6-2, EN 61000-6-3

Possible applications

• Underwater hydraulic cylinder position feedback
• Pneumatic actuator monitoring
• OEM machinery requiring rugged sensors
• Marine and offshore engineering systems
• Industrial automation under pressure

Advantages of choosing this linear position sensor

• Calibrated stroke tailored to customer requirements
• Maintenance-free operation thanks to wear-free design
• Linear analog or 4–20 mA output options
• Extremely compact and space-efficient
• Resistant to vibration (10 g) and shock (40 g)

Other important features

• Infinite resolution
• MTBF: 350,000 hrs at 40°C
• Factory-set displacement values from 5 mm up to 800 mm
• Multiple mounting options: ¾ UNF, M18 x 1.5, and target tube flange styles
• Wide range of electrical configurations (VDC, mA outputs)

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