Calibration Weights and Metrology Services

Key Highlights Designed specifically for ASTM Class 0 and Precision Mass Reference Standards. Available in Walnut-constructed, felt-lined woode...

Key Highlights Designed to meet the need for lightweight, single-weight protection. Suitable for clean room storage and safe shipping of lighte...

Key Highlights Designed to meet stringent clean room storage requirements Constructed from tough, clear acrylic for durability and visibility ...

Key Highlights Essential tool for proper weight-handling and user protection. Prevents hand residue from impacting a weight’s calibration and c...

Key Highlights Designed for use on smooth, level surfaces. Ergonomic design for easy handling. Quickly and easily maneuvers large cast weight...

Key Highlights Designed to meet the rigorous demands of laboratory and industrial environments. Ensures accurate and contamination-free materia...

Key Highlights Designed for pancake/cargo scales and forklift scales. Enhances safety by allowing verification without the driver leaving the v...

Key Highlights Designed to meet the demanding requirements of laboratory and metrology applications. Constructed for reliable use in clean room...

Key Highlights Designed for suspended verification of weight indicators and scales. Ideal for tolerance testing and equipment verification in u...

Key Highlights Designed as sealer's kits for calibration adjustments and verifications. Cube weight sets provide a complete mass standard range...

Key Highlights Designed to meet the requirements for precision calibration in specialized applications. Constructed from high-quality stainless...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances. Sealing cavity for adjustment for most weights. Serial ...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances. Sealing cavity for adjustment present for most weights in...

Key Highlights Stainless steel weights designed to meet NIST Handbook 44 and ASTM E617-23 requirements. Sealing cavity for adjustment is presen...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances. Constructed from durable, corrosion-resistant stainless s...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 requirements. Stainless steel weights with Class 5 tolerances. Features a s...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances. Stainless steel construction ensures durability and corro...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 specifications for Class 5 weights. Constructed from durable, corrosion-resis...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances. Sealing cavity for adjustment provided for most weights. ...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances. Stainless steel construction for durability and corrosion...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances. Stainless steel construction for durability in field envi...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances. Stainless steel weights with nominal value marked for cle...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances. Constructed from high-quality, corrosion-resistant stainl...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-18 Class 5 tolerances. Constructed from high-quality, corrosion-resistant stainl...