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A&D AD-4212B-301 AD-4212B Series Production Weighing System

The A&D AD-4212B-301, part of the AD-4212B Series, is a precision production weighing system designed for accuracy and reliability in industrial and laboratory environments. Featuring a high-resolution 310g capacity with 0.1mg readability, this system ensures extremely precise measurements for critical weighing applications. Its robust 304 stainless steel weighing sensor paired with RS-232C connectivity makes it a versatile solution for data transfer and integration.

Main Advantages:

  • High precision weight measurement with 0.1mg readability for superior accuracy in production processes.
  • Durable 304 stainless steel weighing sensor that provides excellent resistance against corrosion and wear.
  • RS-232C interface allows seamless communication with computers and other devices for efficient data management.

This weighing system is essential for professionals who demand repeatable accuracy and robust performance in fast-paced production settings. Its sensitivity combined with a solid sensor build makes it ideal for quality control, formulation, and other applications where precise weight recording is critical. The real-time data transmission capability also streamlines operations, helping you maintain tight process control and traceability. Whether you are upgrading your existing production line or implementing a new measurement process, the AD-4212B-301 offers a reliable foundation.

Specifications and Guides:

  • Features: 310g capacity, 0.1mg readability, RS-232C data interface, 304 stainless steel weighing sensor for durability.
  • Manuals: Refer to the manufacturer’s user and installation manuals for complete operation guidance and maintenance tips.
  • Guides: Production weighing best practices and data connectivity setup guides are recommended for maximizing system performance.
  • Specifications:
    • Maximum Capacity: 310 grams
    • Readability: 0.1 milligrams
    • Weighing Sensor: 304 stainless steel
    • Connectivity: RS-232C interface

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.
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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

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Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
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Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
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