SONY MAGNESCALE SR108-035LGCNK Magnetic Linear Encoder

( Brand: Sony Magnescale ), ( Manufacturer Part Number: SR108-035LGCNK ), ( Part Type: Linear )

Review SONY MAGNESCALE Magnetic Linear Encoder

The **Sony MAGNESCALE SR108-035LG-CNK** is a high-performance, non-contact magnetic linear encoder designed to deliver exceptional precision, reliability, and durability in demanding industrial and automation applications. Engineered with Sony s proprietary **MAGNESCALE** technology, this encoder leverages a robust magnetic scale and advanced Hall-effect sensors to provide accurate position feedback without physical contact, eliminating wear and tear while ensuring long-term operational integrity. The **SR108** model features a **108 mm (4.25-inch) scale length**, making it ideal for medium-range linear motion applications such as CNC machines, robotics, packaging equipment, and automated assembly lines where consistent positioning is critical. Its **35 m (0.0014 inches) resolution** ensures fine granularity, enabling precise control over movements with minimal backlash, while the **1.0 mm (0.039 inches) incremental output** provides versatile compatibility with a wide range of control systems and PLCs. The encoder s **LG-CNK** variant incorporates a **low-profile, compact design** with a **CNK (cable nut) connector**, simplifying installation and reducing installation time in tight spaces. Built to withstand harsh environments, the MAGNESCALE SR108-035LG-CNK is constructed from durable materials, including a **stainless steel scale** and **IP67-rated housing**, which protects against dust, moisture, and contaminants, ensuring reliable performance in factory floors, outdoor applications, and other challenging conditions. The encoder s **non-contact operation** eliminates friction and mechanical degradation, reducing maintenance requirements and extending the lifespan of both the encoder and the associated machinery. Additionally, its **wide operating temperature range (-20 C to 60 C)** and **high shock/vibration resistance** make it suitable for dynamic applications where stability is paramount. Whether integrated into a high-speed CNC milling machine, a precision robot arm, or a high-throughput packaging system, the Sony MAGNESCALE SR108-035LG-CNK delivers unmatched accuracy, repeatability, and robustness, making it a cornerstone for modern automation and industrial control solutions.

### Pros and Cons of buying a Sony Magnescale SR108-035LG-CNK Magnetic Linear Encoder

1. **High Precision and Accuracy:** The SR108 series is known for its high-resolution magnetic scale, offering sub-micron accuracy. This makes it ideal for applications requiring precise positioning, such as CNC machines, robotics, or semiconductor manufacturing.

2. **Long-Term Stability:** Magnetic scales are less susceptible to wear and tear compared to optical or laser-based encoders. They do not require periodic recalibration due to physical degradation, ensuring consistent performance over extended periods.

3. **Durability and Robustness:** The encoder is designed to withstand harsh environments, including exposure to dust, moisture, and temperature fluctuations. The magnetic tape is resistant to scratches and abrasion, making it suitable for industrial applications.

4. **Wide Measurement Range:** The SR108-035 model supports a measurement range of up to 35 meters, which is useful for large-scale applications where continuous positioning is required.

5. **Compatibility with Sony s Sensor Technology:** Sony s proprietary magnetic sensor technology ensures high signal integrity and low noise, which translates to smoother and more reliable motion control.

6. **Easy Installation and Maintenance:** The magnetic tape can be installed on linear guides or rails without the need for precise alignment, as it is non-contact and does not require physical contact with the moving part. Maintenance is minimal, primarily involving cleaning the sensor head if necessary.

7. **High Resolution:** The encoder offers a high resolution of up to 1 micron (or better, depending on the configuration), which is critical for applications requiring fine control, such as 3D printing, CNC machining, or automated assembly lines.

8. **Compatibility with Various Systems:** The encoder can be integrated with a wide range of motion control systems, PLCs, and CNC controllers, making it versatile for different industrial setups.

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1. **Higher Initial Cost:** Magnetic linear encoders like the SR108 series are generally more expensive upfront compared to alternative technologies such as incremental optical encoders or potentiometers. The cost may be a barrier for smaller businesses or startups with limited budgets.

2. **Limited Availability of Parts:** As a specialized component, finding replacement parts or technical support may be more challenging compared to more common encoder technologies. This could lead to longer downtimes if issues arise.

3. **Installation Complexity:** While easier to install than optical encoders, the setup still requires careful planning to ensure the magnetic tape is properly aligned and secured. Improper installation could lead to inaccuracies or signal loss.

4. **Potential for Signal Interference:** In environments with strong electromagnetic interference (EMI) or radio frequency interference (RFI), the magnetic sensor may experience signal degradation. Shielding or additional measures may be required to mitigate this issue.

5. **Size and Weight of the Sensor Head:** The sensor head for the SR108 series may be bulkier compared to some optical encoders, which could limit its use in space-constrained applications. However, this is often a trade-off for the durability and precision it provides.

6. **Calibration Requirements:** Although less frequent than with optical encoders, initial calibration is still necessary to ensure the encoder s accuracy matches the application s requirements. This may require additional time and expertise.

7. **Compatibility Limitations with Older Systems:** If integrating with legacy systems, there may be compatibility issues requiring additional interfaces or adapters, adding to the complexity and cost.

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The Sony Magnescale SR108-035LG-CNK is a high-performance magnetic linear encoder that excels in applications demanding precision, durability, and long-term reliability. Its advantages in accuracy, stability, and resistance to environmental factors make it a strong choice for industrial, robotic, and CNC applications. However, the higher cost, potential installation challenges, and limited availability of parts may pose drawbacks, particularly for smaller operations or those with tight budgets.

For applications where precision and longevity are critical such as advanced manufacturing, semiconductor equipment, or high-precision robotics the SR108 series is an excellent investment. Conversely, if cost is a primary concern or the application does not require such high precision, alternative technologies like optical encoders or potentiometers might be more suitable.

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- Your application requires sub-micron precision and long-term stability.

- You operate in a harsh or dusty environment where durability is essential.

- You are working on a large-scale linear motion system (up to 35 meters).

- You can justify the higher initial cost based on the encoder s performance and lifespan.

- Budget constraints make the encoder s cost prohibitive.

- Your application does not require such high precision and simpler, lower-cost encoders would suffice.

- You lack the expertise or resources to properly install and calibrate the encoder.

- Your system is highly susceptible to electromagnetic interference without adequate shielding.

For most industrial applications where precision and reliability are non-negotiable, the SR108 series is a worthwhile investment. However, conduct a thorough cost-benefit analysis and consult with a motion control specialist to ensure it aligns with your specific requirements.

Details:

Location: CRV10-2 Manufacturer Specifications. It is not tested. The slider still moves along the scale. Everything included is shown in the photos.

HVAC Refrigeration. Processing times may vary, especially during high-demand periods. See photos for details. Sony Magnescale SR108-035LGCNK Magnetic Linear Encoder Gopher Sales A proud subsidiary of Encoder: Brand:: Magnescale, model: : SR108-035LGCNK, condition: Used, : : This item is in used condition.

part #: sr108035lgcnk price

• $210.00

specifications linactuat:

• brand: Sony Magnescale
• mpn: Sr108-035lgcnk
• part type: Linear

offer linactuat:

• best offers: True
• sold: 0
• started: May 12, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1

returns linactuat:

• time: 30 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

payments linactuat:

• credit card: Discover
• other
• wallet: Apple-pay

general linactuat:

• condition: Used
• Industrial Automation Motion Controls > Rotary Linear Motion > Linear Encoders

seller linactuat:

• # reviews: 1706
• city: Schenectady, New York
• rating: 100.0%

shipping linactuat:

• type: Calculated
• transit: 4-11 Days
• cost: $27.60
• class: Standard, Expedited, One-day
• carrier: USPS, UPS
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail, UPS Next Day Air

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