Ensure the accuracy of your scale equipment with this 4 oz Calibration Weight Set, ASTM Class 5. Ideal for testing non-classified scale equipment and serving as field standards for Class III scales or balances, these avoirdupois calibration weights are an essential tool for tolerance checking. Crafted from stainless steel and designed to meet NIST Handbook 44 and ASTM E617-18 standards, this weight set offers reliable performance and accuracy. The weights feature a sealing cavity for adjustment, and serial numbers can be stamped on them for added convenience. Additionally, the nominal value is clearly marked on each weight for easy identification.
Features:
- Stainless steel construction
- Designed to meet NIST Handbook 44 and ASTM E617-18 standards
- Class 5 tolerances
- Sealing cavity for weight adjustment
- Optional serial numbers stamped on weights
- Nominal value marked on each weight