Mettler Toledo MA503/A Precision Balance, Internal Calibration, NTEP, 520 g x 0.001 g - Machine Horizon
Mettler Toledo MA503/A Precision Balance, Internal Calibration, NTEP, 520 g x 0.001 g - Machine Horizon

Mettler Toledo MA503/A Precision Balance, Internal Calibration, NTEP, 520 g x 0.001 g

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Mettler Toledo MA503/A Precision Balance, Internal Calibration, NTEP, 520 g x 0.001 g - Machine Horizon

Mettler Toledo

Mettler Toledo MA503/A Precision Balance, Internal Calibration, NTEP, 520 g x 0.001 g

$3,090.00 $2,587.88
Mettler Toledo MA503/A Precision Balance, Internal Calibration, NTEP, 520 g x 0.001 g - Machine Horizon

Mettler Toledo

Mettler Toledo MA503/A Precision Balance, Internal Calibration, NTEP, 520 g x 0.001 g

$3,090.00 $2,587.88
  • Description
  • Why Buy From Us

Mettler Toledo MA503/A Precision Balance, Internal Calibration, NTEP, 520 g x 0.001 g

Product Overview:
The Mettler Toledo MA503/A Precision Balance redefines laboratory accuracy, ensuring top-tier performance with every measurement. Designed for modern laboratory workflows, this advanced balance merges meticulous precision with effortless usability. Featuring a robust internal calibration system and a smart hybrid LCD touchscreen, the MA503/A enables swift, reliable measurements while simplifying daily operations, making it the trusted choice for science, research, and industry professionals.

Main Advantages:

  • Unmatched Precision and Reliability: With a readability of 0.001 g and advanced electromagnetic force compensation technology, you can count on accurate results—even with the smallest samples.
  • Hassle-Free Internal Calibration: The integrated FACT automatic internal calibration function ensures your balance is always ready, minimizing downtime and maximizing efficiency with timely calibration reminders.
  • Intuitive User Experience and Secure Operation: The hybrid LCD touchscreen provides smooth navigation, backed by passcode protection, a detailed tracked activity log, and customizable data management for total peace of mind.

Why This Product is Essential:
Precision is critical in every laboratory, and the Mettler Toledo MA503/A balances deliver consistent, traceable results you can trust. Whether you’re working in pharmaceuticals, research, or quality control, this balance boosts your productivity and enhances your results—making it an indispensable asset for accurate weighing and streamlined workflows.

Specifications and Guides:

  • Features:
    • Electromagnetic Force Compensation (EMFC) weighing cell
    • FACT automatic internal calibration and calibration reminders
    • Data management via EasyDirect balance software and statistical analysis
    • Hybrid LCD touchscreen and passcode protection
    • QuickLock draft shield for fast and easy cleaning
    • MT-SICS command compatibility for seamless PLC and MES connections
    • Overload protection and metal base with durable PBT housing
    • Hook for weighing below the balance
    • NTEP approved for regulated applications
  • Manuals: Full installation and operation guides are available from Mettler Toledo’s official support resources.
  • Guides: Step-by-step user and calibration guides enable easy setup and operation for all lab members.
  • Specifications:
    • Capacity: 520 g
    • Readability: 0.001 g
    • Leveling: Front panel level bubble
    • Display: Hybrid LCD touchscreen
    • Construction: Metal base & PBT (hardened plastic) top housing

Upgrade your lab with the Mettler Toledo MA503/A Precision Balance—delivering laboratory-grade accuracy, durability, and next-generation performance.

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 MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 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 513-743-829 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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