Benchmark Scientific Z446 4 x 750ml High Capacity Centrifuge - Machine Horizon
Benchmark Scientific Z446 4 x 750ml High Capacity Centrifuge - Machine Horizon

Benchmark Scientific Z446 4 x 750ml High Capacity Centrifuge

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Benchmark Scientific Z446 4 x 750ml High Capacity Centrifuge - Machine Horizon

Benchmark Scientific

Benchmark Scientific Z446 4 x 750ml High Capacity Centrifuge

$8,773.03 $7,720.26
Benchmark Scientific Z446 4 x 750ml High Capacity Centrifuge - Machine Horizon

Benchmark Scientific

Benchmark Scientific Z446 4 x 750ml High Capacity Centrifuge

$8,773.03 $7,720.26
  • Description
  • Why Buy From Us

Benchmark Scientific Z446 4 x 750ml High Capacity Centrifuge

The Benchmark Scientific Z446 centrifuge series redefines benchtop performance with its unmatched high capacity and advanced technology. Engineered with premium aircraft-grade alloy construction, this universal centrifuge has a robust 4 x 750ml swing-out rotor capable of delivering centrifugal forces exceeding 4,500 xg. Designed for laboratories demanding superior efficiency and reliability, the Z446 easily accommodates diverse sample types including up to 28 x 50ml, 68 x 15ml tubes, and as many as 20 microplates, making it an essential tool for modern lab workflows.

The Z446 high capacity centrifuge combines durable design with intuitive controls, ensuring precise and safe operation for a wide range of laboratory applications.

Main Advantages:

  • High Capacity & Durability – The swing-out rotor supports full loads with large volumes, built from aircraft-grade alloy for long-lasting strength and corrosion resistance.
  • Advanced Microprocessor Controls – Features instant rotor identification that automatically converts RPM to the relevant g-force, eliminating the risk of exceeding rotor limits.
  • User-Friendly Operation – Customize acceleration/deceleration rates and alarm tones via a clear, backlit LCD panel; quick rotor exchanges complete in under a minute with the included rotor wrench.

Why This Product is Essential:

Whether processing large sample volumes or needing precise speed control for delicate separations, the Benchmark Scientific Z446 centrifuge is indispensable for laboratory professionals. Its ability to safely manage high centrifugal forces with various tube sizes and microplates maximizes throughput and versatility. Precision, safety, and ease of use combined make this centrifuge critical for any lab striving for optimal performance and reliable results.

Specifications and Guides:

  • Features: 4 x 750ml swing-out rotor; capable of withstanding up to 4,500 xg; supports 28 x 50ml, 68 x 15ml tubes, and 20 microplates; aircraft-grade alloy construction; instant rotor identification; adjustable accel/decel rates; backlit LCD display.
  • Manuals: Detailed user and installation manuals available upon request to ensure seamless operation and maintenance.
  • Guides: Comprehensive guides on rotor exchange and centrifuge programming included for quick reference and user training.
  • Specifications: Universal bench-top centrifuge for laboratory use; microprocessor-controlled speed and time settings; rotor exchange in less than one minute; equipped with rotor wrench; user-selectable end-of-run alarm tones.

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

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  • 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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