MC-30K Mass Comparator
High-Capacity Mass Comparator for Legal Metrology and Precision Calibration
The MC-30K is a high-performance mass comparator specifically engineered for calibration laboratories and metrology institutions handling large mass standards with traceable accuracy. Featuring a maximum capacity of 31 kg and 0.01 g readability, the MC-30K is ideal for professionals conducting mass comparison procedures in accordance with ASTM Class 2–7 and OIML Class F1 and below standards.
Designed to deliver stable, repeatable results in challenging environments, the MC-30K includes a patented auto-centering pan that eliminates corner-load errors and ensures uniform weight distribution across the platform. Its internal calibration system guarantees consistent accuracy, while the extra decimal place on the display makes it easier to detect small weight changes—even when using heavy tare containers or stacked weights.
Key Features
Ultra-High Capacity with Fine Readability
Weighs up to 31 kg with 0.01 g resolution, making it ideal for large-scale mass comparisons without compromising precision.Metrology-Grade Performance
Fully compliant with ASTM Class 2–7 and OIML Class F1 and below, supporting traceable calibration of high-capacity weights.Auto-Centering Pan
Automatically corrects for off-center loading to reduce measurement errors and increase reliability across the full weighing surface.Internal Calibration
Built-in self-calibration maintains high accuracy automatically, saving time and reducing the need for external weights.Extended Display Precision
Additional decimal digit enhances the ability to monitor fine weight changes when using large tare or test masses.High Repeatability for Heavy Weights
Achieves 0.10 g repeatability in the 20 kg to 30 kg range, supporting stable, traceable measurements during large weight verification.Fast Stabilization (~3 seconds)
Delivers rapid results to improve workflow efficiency during high-volume calibration tasks.Large Stainless Steel Platform
The 270 x 210 mm weighing pan accommodates large calibration weights, ensuring easy and secure placement.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | MC-30K |
| Capacity | 31 kg |
| Readability | 0.01 g |
| Repeatability | 0.10 g (20–30 kg range) |
| Linearity | ±0.2 g |
| Calibration | Internal (automatic) |
| Stabilization Time | ~3 seconds |
| Weighing Pan Size | 270 x 210 mm |
| Auto-Centering Pan | Yes |
| Compliance | ASTM Class 2–7, OIML Class F1 and below |
Recommended Applications
National metrology institutes and legal calibration authorities
Accredited calibration laboratories (ISO/IEC 17025)
Certified mass standard production and verification
Industrial weight calibration for quality systems
High-precision large-mass comparison environments
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