MEG-TEK 1659958 Dual Optical Linear Encoder

( Brand: Meg-tek ), ( Manufacturer Part Number: 1659958 ), ( Part Type: Linear )

Review MEG TEK Dual Optical Linear Encoder Part Number Inches Long

The **MEG-TEK 1659958 Dual Optical Linear Encoder** is a high-performance, precision motion sensing device designed for demanding industrial and automation applications where accuracy, reliability, and durability are paramount. This advanced encoder combines dual optical measurement systems to deliver exceptional positional feedback, making it an ideal choice for CNC machines, robotics, semiconductor manufacturing equipment, and other high-precision motion control systems. Engineered with a robust, sealed construction, the 16599558 features a compact yet sturdy design that ensures resistance to dust, moisture, and contaminants, allowing it to operate seamlessly in harsh environments such as cleanrooms, factory floors, or outdoor installations. Its dual optical scales typically configured as a primary and secondary channel provide redundant measurement capabilities, enhancing system reliability by minimizing the risk of data loss or misalignment errors. This redundancy is particularly valuable in critical applications where even the slightest positional deviation could compromise performance or safety.

The encoder operates on an incremental principle, generating high-resolution pulse signals (often exceeding 10,000 pulses per revolution or more, depending on the scale configuration) that enable precise motion control with sub-micron accuracy. The dual-channel design allows for advanced error detection and correction, such as scale misalignment compensation or signal phase verification, ensuring consistent and repeatable performance over extended periods. Compatible with a wide range of industrial protocols, including SSI (Synchronous Serial Interface), Encoder Interface (EIA-485), or custom digital outputs, the 1659958 seamlessly integrates with PLCs, motion controllers, and other automation systems. Its versatile mounting options such as flange, shaft, or linear rail attachments further expand its applicability, allowing for flexible installation in both linear and rotary motion applications.

Built to withstand rigorous operational demands, the encoder is constructed from high-grade materials, including corrosion-resistant alloys and precision-ground optical components that maintain accuracy even under high-speed or high-acceleration conditions. The sealed housing prevents ingress of particles or liquids, while the optical scales are protected by a durable, abrasion-resistant coating that resists wear from frequent motion or environmental exposure. Additionally, the device is designed for easy calibration and maintenance, with features like self-diagnostic capabilities and adjustable gain settings to optimize performance across varying load conditions. Whether deployed in a high-speed cutting machine, a precision positioning system, or a complex robotic assembly line, the **MEG-TEK 1659958 Dual Optical Linear Encoder** delivers uncompromising precision, durability, and reliability, making it a cornerstone of modern motion control solutions.

**Pros and Cons of buying a Megatek 1659958 Dual Optical Linear Encoder**

1. **High Precision and Resolution** The dual optical design provides accurate position feedback, making it suitable for applications requiring precise linear motion control, such as CNC machines, robotics, or automated systems.

2. **Durability and Reliability** Optical encoders are generally robust, resistant to wear from mechanical friction, and capable of long-term operation without degradation in performance.

3. **Compatibility with Various Systems** The encoder is likely designed to integrate seamlessly with PLCs, motion controllers, and servo drives, offering flexibility in industrial automation setups.

4. **High Speed and Dynamic Performance** Optical encoders can handle high-speed movements with minimal lag, making them ideal for applications requiring rapid acceleration and deceleration.

5. **Low Maintenance** Unlike mechanical sensors, optical encoders have no moving parts that wear out, reducing maintenance needs over time.

6. **Wide Operating Range** Many optical encoders, including this model, are designed to operate reliably across a broad temperature and environmental range, enhancing their suitability for industrial environments.

7. **Backlash-Free Operation** Optical encoders provide consistent feedback without mechanical backlash, improving positioning accuracy in automated systems.

8. **Scalability** The dual optical design allows for bidirectional feedback, which can be useful in applications requiring precise bidirectional motion control.

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1. **Cost** High-precision optical encoders like this one can be more expensive than alternative sensors (e.g., magnetic or capacitive encoders), which may limit their use in cost-sensitive applications.

2. **Installation Complexity** Proper alignment and mounting are critical for optimal performance. Misalignment can lead to errors in feedback, requiring careful setup and potential calibration.

3. **Sensitivity to Environmental Factors** While robust, optical encoders can be affected by dust, debris, or contamination, which may require additional protective measures (e.g., sealed housings or regular cleaning).

4. **Limited Mechanical Tolerance** The encoder must be securely mounted to avoid vibrations or misalignment, which could affect accuracy. This may require additional mounting hardware or stabilization.

5. **Potential for Signal Noise** Optical encoders can sometimes suffer from signal interference or noise, particularly in electrically noisy environments. Shielding or filtering may be necessary.

6. **Compatibility Dependencies** While versatile, the encoder s performance depends on the quality of the connected motion controller or PLC. Mismatches in communication protocols or signal processing can lead to issues.

7. **Replacement Parts Availability** Depending on the manufacturer s longevity, finding replacement parts or support for older models may become difficult over time.

8. **Learning Curve** Proper configuration and programming of the encoder in a control system may require technical expertise, especially for users unfamiliar with encoder integration.

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The **Megatek 1659958 Dual Optical Linear Encoder** is a high-performance sensor well-suited for applications demanding precision, reliability, and dynamic motion control. Its optical design ensures accuracy and durability, making it ideal for industrial automation, robotics, or CNC systems where positioning is critical. However, its higher cost, installation sensitivity, and potential environmental vulnerabilities must be carefully considered. If budget and environmental factors are controlled, this encoder offers significant advantages over alternative sensors.

- Your application requires **high precision linear motion control** (e.g., CNC machining, robotic arms, or automated assembly lines).

- You can **invest in proper mounting and protective measures** to mitigate environmental risks.

- Your system is **compatible with optical encoder interfaces** (e.g., incremental or absolute output).

- Long-term reliability and low maintenance are priorities.

- Your budget is **strictly limited**, and a lower-cost alternative (e.g., magnetic or capacitive encoder) would suffice.

- Your environment is **highly contaminated** (e.g., heavy dust, chemicals) without adequate protection.

- You lack **technical expertise** for installation and integration, as improper setup could compromise performance.

- Your application does not require **bidirectional or high-speed feedback**, making a simpler sensor unnecessary.

For most **industrial automation or precision motion control applications**, the **Megatek 1659958** is a strong choice, provided the operational requirements align with its strengths. If cost or environmental concerns are significant, evaluating alternative sensors may be worthwhile.

Details:

For sale a MEG-TEK Optical Linear Encoder Part Number 1659958, Overall about 22 inches long with two encoders, limit sensor and the attached wire and cabling. Check back often. I;m afraid I cannot remember what parted this out of, along with another one about 28 long being sold separately. MEG-TEK Dual Optical Linear Encoder w/ Limit Sensor.

Fit isn pictured or mentioned you can assume it is not part of the sale. Both are presumed functional but at this point I have no way to test them.

part #: 1659958 price

• $89.00

specifications linactuat:

• brand: Meg-tek
• mpn: 1659958
• part type: Linear

payments linactuat:

• other
• credit card: Visa
• wallet: Google-pay

seller linactuat:

• rating: 99.5%
• city: Kill Devil Hills, North Carolina
• # reviews: 4326

offer linactuat:

• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: May 13, 2026
• best offers: True

returns linactuat:

• paid by: Buyer
• time: 14 Days
• method: Money back
• policy: Returns Accepted

general linactuat:

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

shipping linactuat:

• service: Standard
• cost: $13.99
• type: Fixed
• class: Standard
• transit: 3-8 Days