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STL06 String Potentiometer Displacement Sensor

The STL06 string potentiometer converts mechanical displacement into a proportional electrical signal. When the measured object moves, it pulls a cable connected to the sensor, driving an internal transmission mechanism and rotary sensing element to generate a corresponding output signal. When the motion reverses, the built-in spring-loaded system automatically retracts the cable while maintaining constant and stable tension, ensuring smooth and reliable measurement. The output signal is directly proportional to the cable displacement. The sensor features a precision cable guiding mechanism, enabling uniform spooling and improving linear accuracy and long-term stability. This design also helps extend the service life of the device. Constructed with high-quality materials, the STL06 is housed in an anodized aluminum alloy enclosure for excellent corrosion and contamination resistance. High-strength alloy steel fasteners enhance mechanical durability, while a waterproof aviation connector ensures reliable electrical connections. The measuring cable is made of plastic-coated steel, offering high tensile strength, wear resistance, and improved measurement consistency. With its compact design, high accuracy, stable performance, and easy installation, the STL06 is suitable for a wide range of industrial applications, including automation systems, hydraulic equipment, and positioning control.

1. Key Features

2. Technical Specifications

Performance Specifications

Standard Measurement Range 2000–3000mm
Linearity 0.3% F.S. (typical), optional high-accuracy version up to 0.1% F.S.
Output Signals 4–20 mA, 0–5 V, 0–10 V
Supply Voltage ≤24 VDC
Operating Current Ohm’s Law compliant (load-dependent)
Cable Tension Force 2–3 N
Operating Temperature -10°C to +70°C
Storage Temperature -25°C to +85°C
Cable Length 1m (standard)
Service Life ≥300,000 Full Stroke Cycles
Cable Material Plastic-coated steel wire rope
Housing Anodized aluminum alloy (black finish)
Protection Rating IP54

3. Applications

4. Selection Guide

Pressure Sensor Selection Key Points: Confirm the measuring range, match the output signal, ensure media compatibility, select the appropriate mounting interface, and define the accuracy requirements.

5. FAQ (Frequently Asked Questions)

Q1: What is the STL06 String Potentiometer Displacement Sensor?

The STL06 String Potentiometer Displacement Sensor is a long-stroke linear position sensor that converts mechanical movement into proportional electrical signals. It is widely used in industrial automation and position monitoring applications.

Q2: What is the measurement range of the STL06 Draw Wire Displacement Sensor?

The STL06 Draw Wire Displacement Sensor offers a measuring range of 2000 mm to 3000 mm, making it ideal for medium-to-long stroke displacement measurement in industrial environments.

Q3: What output signals does the STL06 String Potentiometer support?

The STL06 String Potentiometer supports multiple analog outputs including 4–20 mA, 0–5 V, and 0–10 V, ensuring compatibility with PLCs, controllers, and industrial systems.

Q4: How accurate is the STL06 Cable Extension Position Sensor?

The STL06 Cable Extension Position Sensor provides a typical linearity of 0.3% F.S., with optional high-precision versions up to 0.1% F.S. for demanding applications.

Q5: Where is the STL06 Linear Displacement Sensor used?

The STL06 Linear Displacement Sensor is commonly used in hydraulic cylinders, lifting platforms, construction machinery, automated production lines, and warehouse systems.

Q6: How does the STL06 String Potentiometer work?

The STL06 String Potentiometer works by pulling a cable connected to a spring-loaded drum and rotary encoder. The movement is converted into a proportional electrical signal representing displacement.

Q7: Is the STL06 Draw Wire Sensor suitable for harsh environments?

Yes, the STL06 Draw Wire Sensor features an anodized aluminum housing, IP54 protection rating, and a durable coated steel cable, making it suitable for industrial environments.

Q8: What is the lifespan of the STL06 String Potentiometer Displacement Sensor?

The STL06 String Potentiometer Displacement Sensor has a long service life of over 300,000 full stroke cycles, ensuring reliable long-term performance.

Q9: How to choose the right STL06 Draw Wire Displacement Sensor?

When selecting the STL06 Draw Wire Displacement Sensor, consider stroke length, output signal type, accuracy requirements, installation space, and environmental conditions.

Q10: What is the difference between STL06 String Potentiometer and LVDT sensors?

The STL06 String Potentiometer is better suited for long-stroke measurements and easy installation, while LVDT sensors provide higher precision but are typically used for shorter ranges.

6. Related Products

7. Contact Us

📧 Email: sales@yatansensor.com,   support@yatansensor.com

💬 WhatsApp:+86 185 1660 2370

8. Model Selection / Ordering Code

Please specify the full ordering code when requesting a quotation.

        Model – Measuring Range – Output Signal – Power Supply – Linearity Accuracy

        Example:
        STL06 – 1 mm – Modbus RS485 (RTU) – 12 V – 0.1%
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