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SF
SF424
Product Features & Attributes
This lock type standard weight is specifically designed for calibration and routine verification of electronic scales and balances. Made of 304 stainless steel with a central handle for easy carrying and stacking. It is an ideal tool for quality verification in laboratories, pharmaceutical cleanrooms, industrial production lines and other locations.
Structural Features:
Material: 304 stainless steel, corrosion-resistant, non-magnetic, long service life
Shape: Lock type design with central handle for easy carrying and stacking
Adjustment Cavity: Side adjustment cavity for precise mass adjustment to ensure accurate nominal value
Surface Finish: Brushed or polished with laser-marked class and specification for clarity and wear resistance
Safety Design: Smooth chamfered edges for safe handling, smooth and non-injurious to hands
Specifications and Classes:
Weight | F1 Tolerance | F2 Tolerance | M1 Tolerance | Dimensions (L×W×H) |
|---|---|---|---|---|
5kg | ±25mg | ±80mg | ±250mg | 152×77×84mm |
10kg | ±50mg | ±160mg | ±500mg | 193×97×109mm |
20kg | ±100mg | ±300mg | ±1000mg | 234×117×139mm |
Usage and Maintenance:
Store properly, away from moisture and dust
Do not touch with bare hands; use tweezers or wear gloves
Count before and after use to avoid loss
Clean with medical alcohol after use, air dry naturally before storing in original case
Do not mix weights from different sets
Periodically verify according to usage frequency and keep records
Cleaning Instructions:
Clean weights before any verification or measurement
Cleaning must not remove any weight material
Keep clean during handling and storage
Do not scratch the weight surface
Use clean anhydrous ethanol for heavy dust
Weights with adjustment cavities must not be immersed in solutions
Available in different specifications: different weights (5kg, 10kg, 20kg, 25kg and custom), different classes (F1, F2, M1, M2), different materials (304 stainless steel, 316 stainless steel, cast iron, etc.) to suit various precision requirements and application scenarios.
Mainly used in metrology verification institutions, laboratories, pharmaceutical factories, food processing companies, chemical enterprises, logistics warehousing, industrial production and other locations for calibration and routine verification of electronic scales and balances.
