MITUTOYO AT103-AT2-N-909642 Linear Digital Scale Encoder AT103-450 AT103/AT2-N/909642 450MM Travel

( Brand: Mitutoyo ), ( Manufacturer Part Number: AT103/AT2-N/909642 ), ( Model: AT103-450 ), ( Part Type: Digital Linear Scale )

Review MITUTOYO At103/at2-n/909642 Absolute Linear Digital Scale Encoder 450mm Travel

The **Mitutoyo AT103/AT2-N/909642 AT103-450 Linear Digital Scale** is a high-precision, compact, and versatile measurement instrument designed for industrial, laboratory, and quality control applications where accuracy and reliability are paramount. Engineered with Mitutoyo s renowned engineering expertise, this digital linear scale combines a robust mechanical structure with advanced digital encoding technology to deliver exceptional repeatability and resolution over a **450mm travel range**. The scale features a **high-resolution optical encoder** that provides precise, non-contact measurement feedback, minimizing wear and tear while ensuring long-term durability. Its **AT103 series** design incorporates a **4-digit LCD display** with a clear, backlit interface, allowing for easy readability even in low-light environments, while the **AT2-N variant** enhances functionality with additional features such as **auto-zeroing, data hold, and unit conversion capabilities**, making it ideal for applications requiring quick, accurate measurements without manual adjustments. The scale s **compact and lightweight construction** ensures easy integration into CNC machines, coordinate measuring machines (CMMs), or manual measurement setups, while its **IP65-rated enclosure** protects against dust and water splashes, making it suitable for harsh industrial environments. Whether used for dimensional inspection, alignment checks, or process monitoring, this scale s **sub-micron resolution** and **high repeatability** ensure that users can achieve consistent, high-quality results with confidence. The **AT103-450 s** modular design also allows for seamless compatibility with Mitutoyo s other measurement tools and software solutions, facilitating seamless data transfer and integration into automated workflows. For industries demanding precision, this scale represents a reliable, long-lasting investment in measurement accuracy.

### **Pros and Cons of buying a Mitutoyo AT103/AT2-N/909642 (450mm Travel Linear Digital Scale with Encoder)**

1. **High Precision and Accuracy** Mitutoyo is a well-known brand in precision measurement, offering reliable and accurate linear scales. The AT103 series is designed for industrial and laboratory applications where precision is critical.

2. **Long Travel Range (450mm)** The 450mm travel length provides ample measurement range for many applications, including small-scale machining, quality control, and alignment tasks.

3. **Digital Output with Encoder** The integrated encoder allows for digital signal output (TTL or analog), making it compatible with CNC machines, data loggers, and automated systems. This eliminates the need for manual readings and reduces human error.

4. **Durability and Build Quality** Mitutoyo scales are built to withstand harsh environments, including exposure to dust, moisture (IP65-rated), and temperature variations, making them suitable for factory and workshop settings.

5. **Compatibility with Mitutoyo Systems** If you already use other Mitutoyo measuring tools or CNC systems, this scale will integrate seamlessly with existing setups.

6. **Repeatability** The scale s design ensures consistent performance over repeated use, which is essential for quality assurance and process control.

- **Coordinate Measuring Machine (CMM) setups**

- **Alignment and positioning tasks**

- **Automated inspection systems**

- **Research and development labs**

8. **Resale and Maintenance Support** Mitutoyo has a strong after-sales service network, making it easier to find replacements or repairs if needed.

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1. **High Initial Cost** Mitutoyo scales are premium products, and this model is no exception. The price may be prohibitive for small businesses or hobbyists with limited budgets.

2. **Limited Travel for Some Applications** While 450mm is sufficient for many tasks, larger-scale operations (e.g., heavy machinery or large workpieces) may require longer travel options.

3. **Requires Proper Installation** Unlike handheld calipers or micrometers, this scale must be securely mounted (e.g., on a table, machine, or frame). Improper installation can lead to inaccuracies or damage.

4. **Digital Output Learning Curve** While the encoder output is powerful, setting up digital interfaces (e.g., connecting to a PC or PLC) may require technical knowledge, especially for beginners.

5. **Maintenance Needs** Regular cleaning (to prevent dust buildup) and occasional calibration checks are necessary to maintain accuracy, which adds to long-term operational costs.

6. **Potential Overkill for Simple Tasks** If you only need occasional linear measurements (e.g., for small DIY projects), a simpler analog scale or digital caliper might suffice without the complexity and cost.

7. **Compatibility Issues with Non-Mitutoyo Systems** While the encoder output is standard, some third-party software or controllers may require additional adapters or drivers, adding complexity.

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The **Mitutoyo AT103/AT2-N (450mm) Linear Digital Scale with Encoder** is a **high-quality, precision instrument** ideal for **industrial, laboratory, or automated measurement applications** where accuracy, durability, and digital integration are critical. Its strengths lie in its **reliability, long-term performance, and compatibility with advanced systems**, making it a worthwhile investment for professionals in manufacturing, research, or quality control.

However, the **high cost, installation requirements, and potential over-specification for basic use cases** mean it may not be the best choice for **budget-conscious hobbyists or small-scale users**. If your application demands **sub-micron precision, repeatability, and digital output**, this scale is an excellent investment. For simpler or less demanding tasks, a **less expensive digital caliper or analog scale** might be a more practical alternative.

- You work in **industrial machining, CNC programming, or quality control** where precision is non-negotiable.

- You need **digital integration** (e.g., for automated inspection or CNC alignment).

- You already use **Mitutoyo tools** and want seamless compatibility.

- Your budget allows for a **premium, long-term measurement solution**.

- You only need **occasional or basic linear measurements** (a digital caliper may suffice).

- Your workspace lacks the **space or infrastructure** for proper mounting.

- You are working with **large-scale or heavy-duty applications** that require longer travel ranges.

- Cost is a major concern, and you can find **alternative brands** (e.g., Heidenhain, Renishaw, or budget-friendly digital scales) that meet your needs.

For most **serious professionals**, the **AT103 is a strong recommendation** due to its **proven performance and industry-standard reliability**. For others, evaluating whether the **features justify the cost** is essential before purchasing.

Details:

Condition Used. Ask our experts. Model AT103-450. Items in Lot1.

Removed from a Working Environment. 450mmTravel length . Part NumberAT103/AT2-N/909642. Multiple listed with minor cosmetic differences.

And the cost of return shipping. Country of Manufacture/A.

part #: at103at2n909642 prices

• $99.99-$244.99

specifications linactuat:

• brand: Mitutoyo
• mpn: At103/at2-n/909642
• model: At103-450
• part type: Digital Linear Scale

general linactuat:

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

returns linactuat:

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

payments linactuat:

• credit card: Mastercard
• other
• wallet: Paypal

seller linactuat:

• city: Millersburg, Indiana
• rating: 99.9%
• # reviews: 20263

shipping linactuat:

• carrier: FedEx
• class: Standard, Expedited, One-day
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• transit: 2-7 Days
• cost: $26.73

offer linactuat:

• availability: In Stock
• options: Ship-to-home
• quantity: 2
• sold: 0
• best offers: True
• started: May 21, 2026

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