Mettler Toledo MR503 Precision Balance, Internal Calibration, 520 g x 0.001 g - Machine Horizon
Mettler Toledo MR503 Precision Balance, Internal Calibration, 520 g x 0.001 g - Machine Horizon

Mettler Toledo MR503 Precision Balance, Internal Calibration, 520 g x 0.001 g

Authorized Mettler Toledo Dealer | Full Vendor Warranty Included

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$3,718.50
$4,440.00
$3,718.50
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Mettler Toledo MR503 Precision Balance, Internal Calibration, 520 g x 0.001 g - Machine Horizon

Mettler Toledo

Mettler Toledo MR503 Precision Balance, Internal Calibration, 520 g x 0.001 g

$4,440.00 $3,718.50
Mettler Toledo MR503 Precision Balance, Internal Calibration, 520 g x 0.001 g - Machine Horizon

Mettler Toledo

Mettler Toledo MR503 Precision Balance, Internal Calibration, 520 g x 0.001 g

$4,440.00 $3,718.50
  • Description
  • Why Buy From Us

Mettler Toledo MR503 Precision Balance, Internal Calibration, 520 g x 0.001 g

Product Overview:
Experience laboratory weighing with unmatched accuracy using the Mettler Toledo MR503 Precision Balance. Engineered for reliability and exceptional performance, this advanced lab scale features a seamless combination of intuitive operation and robust build quality. Ideal for laboratory and quality control environments, the MR503 ensures every measurement is precise, consistent, and hassle-free, making it a must-have choice for demanding scientific workflows where data integrity is non-negotiable.

Main Advantages:

  • Unparalleled Precision: Achieve results with 0.001 g readability, thanks to its advanced Electromagnetic Force Compensation (EMFC) weighing cell, ensuring each measurement is both accurate and repeatable.
  • Seamless Operation & Calibration: Automatic FACT internal calibration with convenient reminders guarantees continuous accuracy and eliminates manual calibration guesswork, while the intuitive, full-color touchscreen streamlines every interaction.
  • Effortless Connectivity & Data Management: Integrate easily with PLC and MES systems via MT-SICS commands, and benefit from statistical data analysis, activity tracking, and configurable sample/task IDs for uncompromising traceability.

Why This Product is Essential:
The Mettler Toledo MR503 Precision Balance delivers reliable results you can trust, which is critical for research, manufacturing, and quality control applications. Its industry-leading performance and user-centric features help eliminate human error, speed up workflows, and deliver data you can stand behind—an investment in both scientific excellence and efficiency.

Specifications and Guides:

  • Features:
    • Electromagnetic Force Compensation (EMFC) weighing cell for maximum sensitivity
    • FACT automatic internal calibration and calibration reminders
    • Easy connectivity to PLC and MES systems with MT-SICS command compatibility
    • Statistical data analysis with robust software tools
    • Configurable sample and task IDs with auditable activity logs
    • Ultra-fast stabilization time enhances productivity
    • Leveling assistant for easy setup
    • Durable full metal housing and overload protection
    • QuickLock draft shield with easy-to-clean surfaces
    • Large, responsive full-color touchscreen interface
  • Manuals:
  • Guides:
  • Specifications:
    • Maximum Capacity: 520 g
    • Readability: 0.001 g
    • Calibration: Internal FACT
    • Display: Large full-color touchscreen
    • Housing: Full metal construction
    • Draft Shield: QuickLock, easy to clean
    • Connectivity: MT-SICS command compatibility

Innovation and Reliability at Our Core

At Machine Horizon, we believe that powerful machines drive progress. Our mission is to make advanced technology accessible to creators, engineers, and businesses across industries—from precision CNC and milling to farming, printing, and laboratory equipment.

We’re dedicated to providing reliable, high-performance machines that help you produce, build, and innovate with confidence. Every product we offer is carefully selected for its engineering quality, efficiency, and long-term value.

A Customer-First Approach

We’re more than an online store—we’re your partner in finding the best machine for your need. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you’re exploring, seeking expert advice, or need ongoing support, our specialists are always just a call or email away.

Passion for Machinery & Resilience


Our brand is built on a deep respect for craftsmanship, performance, and reliability. We understand how important the right equipment is to your success—that’s why we focus on machines that combine innovation with lasting durability. From small workshops to large production facilities, Machine Horizon provides solutions that help you work smarter, faster, and better.

Trusted Experts, Curated Brands


We partner directly with industry-leading manufacturers across multiple sectors to ensure every product meets our standards for quality and performance. Our curated selection means you can shop with confidence, knowing each machine is backed by expert support and full manufacturer warranties.

More Reasons to Choose Machine Horizon

  • Price Match Guarantee – We’ll match any competitor to ensure you always receive the best value.
  • Free Shipping – Enjoy free delivery on most* orders across the lower 48 U.S. states.
  • 100% Secure Ordering – Our platform uses SSL encryption to protect your information.
  • Exclusive Packages & Volume Discounts – Custom pricing available for workshops, labs, schools, and bulk orders.
  • Authorized Dealer – Every order is protected with full manufacturer support and warranties.


With Machine Horizon, you don’t just buy equipment—you invest in performance, precision, and long-term reliability

Frequently Asked Questions

Yes! We provide free and fast shipping on orders within the continental United States.
Most orders ship out within 1–3 business days and arrive within 5-7 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-720-5193 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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