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  3. MITUTOYO AT103-400/AT103

MITUTOYO AT103-400-AT103 Linear Digital Scale Encoder Travel AT103-400/AT103 400MM

At103-400 Mitutoyo At103-400/at103 Absolute Linear Digital Scale Encoder 400mm Travel

( Brand: Mitutoyo ), ( Manufacturer Part Number: AT103-400/AT103 ), ( Model: AT103-400 ), ( Part Type: Digital Linear Scale )

Review MITUTOYO At103-400/at103 Absolute Linear Digital Scale Encoder 400mm Travel

The **Mitutoyo AT103-400/AT103 Linear Digital Scale with Encoder** is a high-precision, industrial-grade measurement instrument designed for applications requiring exceptional accuracy, repeatability, and durability in demanding environments. Engineered with Mitutoyo s renowned expertise in precision metrology, this linear scale combines a robust mechanical structure with advanced digital encoding technology to deliver unmatched performance for dimensional inspections, quality control, and automated measurement systems. Featuring a **400mm travel range**, the AT103-400 is ideal for applications in manufacturing, aerospace, automotive, and research laboratories where millimeter-level precision is critical. Its **absolute encoder system** ensures instantaneous readout without the need for homing or initialization, eliminating setup delays and enhancing productivity in continuous production lines. The scale s **high-resolution digital output** typically offering sub-micron accuracy provides real-time feedback via analog (4-20mA or 0-10V) or digital (RS-232/RS-485) interfaces, making it seamlessly integrable with CNC machines, PLCs, or data acquisition systems. Constructed from corrosion-resistant materials, including stainless steel and anodized aluminum, the AT103-400 is built to withstand harsh conditions, including exposure to dust, moisture, and temperature fluctuations, ensuring long-term reliability in industrial settings. Its **low-profile design** and modular mounting options such as base, wall, or panel installation allow for flexible integration into existing workflows, whether on a bench, conveyor system, or automated inspection station. Additionally, the scale s **compact yet sturdy construction** minimizes space requirements while maintaining rigidity, reducing measurement errors caused by deflection or vibration. Whether used for in-process monitoring, final inspection, or research-grade measurements, the Mitutoyo AT103-400 sets a benchmark for precision and efficiency, empowering operators to achieve consistent, high-quality results with confidence.

### **Pros and Cons of buying a Mitutoyo AT103-400/AT103 Linear Digital Scale (400mm Travel)**

#### **Pros:**

1. **High Precision and Accuracy** Mitutoyo is a well-known brand in precision measurement, and this scale is designed for accurate linear measurements with minimal error. It is suitable for industrial, laboratory, and quality control applications where precision matters.

2. **Digital Readout with Encoder** The digital display provides clear, easy-to-read measurements, reducing human error compared to analog scales. The encoder ensures smooth and repeatable readings, which is beneficial for automated or high-volume inspections.

3. **400mm Travel Range** The 400mm measurement range is versatile for many applications, including small to medium-sized parts, calibration checks, and gap measurements. It strikes a balance between compactness and usability without being overly large.

4. **Durability and Build Quality** Mitutoyo products are known for their robust construction, often featuring stainless steel or high-grade aluminum components. This scale is likely built to withstand frequent use in demanding environments.

5. **Compatibility with Mitutoyo Software** If you already use Mitutoyo s measurement software or data logging systems, this scale integrates seamlessly, allowing for easy data transfer and analysis.

6. **Repeatability** The encoder-driven mechanism ensures consistent readings, which is critical for quality assurance and process control where reproducibility is essential.

7. **Modular or Accessory Options** Mitutoyo offers additional accessories (e.g., probes, mounts, or software) that can extend the functionality of this scale for specialized tasks.

8. **Long-Term Reliability** Mitutoyo tools are designed for longevity, reducing the need for frequent replacements and minimizing downtime in production environments.

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#### **Cons:**

1. **High Initial Cost** Mitutoyo scales are premium products, and this model is likely more expensive than generic or budget alternatives. The cost may be a barrier for small businesses or individual users with limited budgets.

2. **Limited Travel Range for Large Applications** At 400mm, this scale may not be sufficient for measuring very large components or workpieces. Users requiring longer ranges (e.g., 1m or more) would need a different model.

3. **Maintenance Requirements** High-precision instruments require periodic calibration and maintenance to ensure accuracy. This may involve additional time, cost, or specialized training.

4. **Learning Curve for Digital Features** While the digital readout is convenient, users unfamiliar with precision measurement tools may need time to adjust to the interface, settings, or data export processes.

5. **Size and Portability Constraints** The scale may not be as portable as smaller or handheld alternatives. Its physical dimensions could limit its use in tight or mobile workspaces.

6. **Potential for Overkill for Simple Tasks** If you only need basic measurements occasionally (e.g., for hobbyist or light DIY work), the precision and cost of this scale may be unnecessary. A simpler analog or digital caliper might suffice.

7. **Dependence on Power (if applicable)** Some Mitutoyo scales require power (e.g., USB or battery). If this model is battery-operated, users must manage power consumption or charging, which could be inconvenient in field applications.

8. **Warranty and Support Costs** While Mitutoyo offers good warranties, repairs or replacements under warranty may involve shipping costs or service center visits, adding indirect expenses.

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### **Conclusion:**

The **Mitutoyo AT103-400/AT103 linear digital scale** is an excellent choice for users who prioritize **precision, durability, and reliability** in their measurements. It is ideal for **industrial, laboratory, or quality control settings** where accuracy and repeatability are critical. The digital encoder and Mitutoyo s reputation for quality make it a trusted tool for professionals.

However, the **high cost, limited travel range, and maintenance needs** may not justify its purchase for **casual users, hobbyists, or those with simple measurement requirements**. If budget is a concern, alternatives like **less expensive digital calipers or generic encoder scales** might offer comparable performance for basic tasks.

For **serious applications where measurement integrity is non-negotiable**, this Mitutoyo scale is a **strong recommendation**. For others, evaluating whether the features align with actual needs before committing is advisable.

### **Final Recommendation:**

- **Buy it if:** You work in **manufacturing, quality control, research, or any field requiring high-precision linear measurements**, and you can justify the investment in accuracy and longevity.

- **Consider alternatives if:** You need **lower cost, portability, or a longer travel range**, and the scale s features exceed your immediate requirements.

- **Test or rent first if possible:** If unsure, try a demo or rental to confirm the scale meets your workflow needs before purchasing.

Details:

Part NumberAT103-400/AT103. 400mm Travel length . Model AT103-400. Country of Manufacture/A.

Condition Used. And the cost of return shipping. Multiple listed with minor cosmetic differences. Items in Lot1.

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part #: at103400at103 price

  • $239.99

specifications linactuat:

  • brand: Mitutoyo
  • mpn: At103-400/at103
  • model: At103-400
  • part type: Digital Linear Scale

general linactuat:

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

payments linactuat:

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

returns linactuat:

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

shipping linactuat:

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

offer linactuat:

  • best offers: True
  • availability: In Stock
  • started: May 21, 2026
  • sold: 0
  • options: Ship-to-home
  • quantity: 1

seller linactuat:

  • city: Millersburg, Indiana
  • rating: 99.9%
  • # reviews: 20264
part type: digital linear scale,
category: business & industrial > industrial automation motion controls > rotary linear motion > linear encoders, sku: 14685933529678721,
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  • Used. Offer #1 priced at $239.99 + $26.73 shipping estimate = $266.72* total. Lift Tables Part Number /AT103.+$26.73 shipping

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