Mettler Toledo MX303 Precision Balance, Internal Calibration, 320 g x 0.001 g - Machine Horizon
Mettler Toledo MX303 Precision Balance, Internal Calibration, 320 g x 0.001 g - Machine Horizon

Mettler Toledo MX303 Precision Balance, Internal Calibration, 320 g x 0.001 g

Authorized Dealer | Full Vendor Warranty Included

Customers rate us 4.6/5 based on 131 reviews.
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00
Hurry! Only 99999982 left in stock
Order in the next h min to get this to you between and

Need Help? Talk to our support team

Live Chat:
Bottom Right Text or Call us: 
513-743-2829
Mettler Toledo MX303 Precision Balance, Internal Calibration, 320 g x 0.001 g - Machine Horizon

Mettler Toledo

Mettler Toledo MX303 Precision Balance, Internal Calibration, 320 g x 0.001 g

$6,160.00 $5,159.00
Mettler Toledo MX303 Precision Balance, Internal Calibration, 320 g x 0.001 g - Machine Horizon

Mettler Toledo

Mettler Toledo MX303 Precision Balance, Internal Calibration, 320 g x 0.001 g

$6,160.00 $5,159.00
  • Description
  • Why Buy From Us

Mettler Toledo MX303 Precision Balance, Internal Calibration, 320 g x 0.001 g

Product Overview:

Achieve unmatched accuracy and efficiency with the Mettler Toledo MX303 Precision Balance, engineered for research and industrial professionals who demand the best in laboratory equipment. This high-performance precision balance integrates advanced weighing technology, streamlined touch screen operation, and automated internal calibration, creating a user-friendly experience while ensuring reliable results. Ideal for both analytical and routine measurement tasks, the MX303 delivers exceptional durability, data traceability, and ease of use, setting the benchmark for balances and scales.

Main Advantages:

  • Effortless Accuracy: The innovative MonoBloc weighing cell and FACT automatic internal calibration guarantee consistent precision down to 0.001 grams, even under changing environmental conditions, assuring optimal data integrity every time.
  • Superior Usability: A large full-color touch screen and user-friendly features such as the ErgoDoor draft shield and calibration reminders enhance productivity and reduce operator error, making every measurement smooth and straightforward.
  • Comprehensive Data Management: Configurable sample IDs, tracked activity logs, GxP compliant data logging, and robust passcode protection give labs full control over quality assurance, traceability, and compliance.

Why This Product is Essential:

Precision within research and industrial environments can make all the difference between success and uncertainty. The Mettler Toledo MX303 Precision Balance is a critical tool for laboratories striving for supreme accuracy, regulatory compliance, and workflow efficiency. Investing in this balance ensures lasting performance and trusted results, empowering you to pursue groundbreaking discoveries or maintain the highest production standards with confidence.

Specifications and Guides:

  • Features:
    • MonoBloc weighing cell technology for unmatched precision
    • FACT automatic internal calibration for effortless accuracy maintenance
    • Full metal housing and overload protection for enhanced durability
    • QuickLock draft shield with backlit illumination for easy cleaning and visibility
    • Fast stabilization time to maximize efficiency
    • Large, intuitive full-color touch screen display
    • Advanced data management: statistical analyses, sample/task IDs, activity logs
    • GxP compliant data logging and passcode protection for audit readiness
    • Power saving mode and calibration reminders
  • Manuals: See official Mettler Toledo documentation for setup and operation guidance.
  • Guides: Access industry-leading resources and tutorials for maximizing productivity and compliance with your MX303 balance.
  • Specifications:
    • Maximum capacity: 320 g
    • Readability: 0.001 g
    • Leveling assistant for precise setup
    • Power supply: Standard AC
    • ErgoDoor draft shield for efficient sample handling

Elevate your laboratory’s precision and efficiency with the Mettler Toledo MX303 Precision Balance—trusted by research laboratories and industrial professionals worldwide for accuracy, dependability, and 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.

Related Products

Example product title
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00
Example product title
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00
Example product title
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00
Example product title
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00
Example product title
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00
Example product title
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00
Example product title
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00
Example product title
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00
Example product title
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00
Example product title
$5,159.00
$6,160.00
$5,159.00
Save $1,001.00