Features:
- Metric test weights, Certifieable but not Certified
- Industry standard high accuracy
- Stainless Steel
Individual weights range:
- 1 mg
- 2 mg
- 5 mg
- 10 mg
Weight Standard:
- M1 standard
- F1 Standard
- F2 Standard
Optima Scale Calibration Weights (KG) are high accuracy stainless steel metric test weights.

Get accurate weight readings in the first 14 days, or we'll make it right
Wrong size or application? We'll exchange it, fast.
No setup fees. No return restocking fees. No surprises.