Weight tolerances 50% better than ANSI™/ASTM™ E617 Class 1
UltraClass weights are available with weight tolerances 50% greater than ANSI/ASTM E617 Class 1 tolerances. They combine high precision with the advantage of two-piece construction (1g and larger), avoiding costly replacement issues associated with one-piece weights.
- Weights 5kg to 30kg are flat on top with a recessed grip handle for easy handling and stacking
- Weights 1kg to 5kg are cylindrical in shape with a groove near the top to allow for easy handling and gripping
- Weights below 1kg are straight cylinders
- Fractional weights 500 mg to 5 mg are made of stainless steel (30 mg weights are aluminum); fractional weights 3 mg and below are made of aluminum
- Weights 5kg and below supplied in a rugged, precision-fit, high quality polycarbonate case with handling glove
- With NVLAP Certificate
Fractional weights
5mg to 500mg are made of stainless steel (30mg weights are aluminum); 3mg and below are made of aluminum
Trusted Sustainability Partner
Suppliers who meet our established requirements for corporate social responsibility
Learn More” alt=”TRUSTED_SUSTAINABILITY” title=”TRUSTED_SUSTAINABILITY” />







