Description
Product Overview
The SEUNMUK 12‑piece M1 calibration weight set is engineered for professionals who demand exacting accuracy in scale performance. Crafted from high‑grade steel and finished with a durable chrome plating, each weight offers exceptional resistance to wear and corrosion, extending the service life of the set. The collection includes one each of 1 g, 5 g, 10 g, 50 g, 100 g, 200 g, and 500 g, plus two each of 2 g and 20 g, providing a comprehensive range for fine‑tuning a variety of digital scales. All pieces feature flat tops and bottoms, ensuring stable stacking and easy placement during calibration procedures. The set is housed in a compact, lockable storage box equipped with precision tweezers, allowing users to handle the smallest weights safely and keep the entire kit organized.
![[Product front view showing all components]](https://www.uniongo.store/wp-content/uploads/2026/07/0fdede6ccf5544b88b00d41eb07b2457.jpg)
Usage
Designed for versatility, this calibration set serves multiple environments. In commercial settings such as grocery stores or pharmacies, the weights enable quick verification of point‑of‑sale scales, helping maintain pricing integrity and regulatory compliance. Laboratory technicians rely on the M1 grade accuracy to calibrate analytical balances, ensuring experimental data remains trustworthy. Industrial applications benefit from the robust construction when calibrating heavy‑duty scales used in manufacturing, shipping, and quality‑control processes. The included tweezers and storage box make it simple to transport the set between workstations, while the clear labeling on each weight eliminates guesswork, reducing downtime during routine maintenance. Whether you are calibrating a jewelry scale, a food‑service scale, or a high‑capacity industrial platform, the SEUNMUK set delivers consistent results.
Why Choose Us
SEUNMUK stands out in the calibration market by combining rigorous testing with thoughtful design. Every weight undergoes M1 grade certification, guaranteeing that tolerances meet international standards for precision. The chrome‑plated finish not only enhances aesthetic appeal but also protects the steel core from oxidation, a critical factor for tools that may be exposed to humid or chemically active environments. Our commitment to quality extends beyond the product itself; we provide responsive customer support, detailed calibration certificates, and a hassle‑free return policy should any component not meet expectations. By choosing SEUNMUK, you invest in a reliable solution that minimizes calibration errors, reduces operational costs, and supports the longevity of your weighing equipment.
Key Features
- High‑grade steel with chrome plating ensures long‑lasting durability and resistance to wear.
- Complete M1 grade weight range from 1 g to 500 g enables precise calibration for any digital scale.
- Flat, mirror‑polished surfaces provide stable stacking and easy placement during use.
- Compact storage box with built‑in tweezers keeps weights organized and protects them from contamination.
- Responsive after‑sales support and certification documentation guarantee confidence in every measurement.
FAQ
What is the difference between M1 and other calibration grades?
M1 is an internationally recognized grade that offers tighter tolerance limits than lower grades such as M2 or M3, making it suitable for high‑precision applications where even small deviations matter.
Can these weights be used on both mechanical and digital scales?
Yes, the flat design and precise mass values make the set compatible with a wide variety of scale types, including mechanical balances, digital platforms, and specialized laboratory equipment.
How should I store the weights to maintain their accuracy?
Keep the weights in the supplied storage box, away from moisture and extreme temperatures. Avoid direct contact with abrasive surfaces, and use the provided tweezers when handling the smallest pieces.
Do you provide calibration certificates for each weight?
Each weight comes with an M1 grade certification that details its exact mass and tolerance, ensuring traceability and compliance with industry standards.
What is the recommended frequency for calibrating my scales with this set?
Calibration frequency depends on usage intensity and regulatory requirements, but a common practice is to perform a full calibration at least once every six months or whenever a scale shows inconsistent readings.




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