Calibration Weights and Metrology Services

Key Highlights Designed to meet the strict tolerances of OIML R111-1 for Class E2 weights. Supplied with an Accredited Calibration Certificate ...

Key Highlights Manufactured to International Recommendation OIML R111 specifications. OIML Class E1 accuracy with a polish finish. Supplied w...

Key Highlights Designed to meet the needs for shipping and storing single weights not exceeding 5 lb. Supplied in durable plastic or protective...

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

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 specifications. Supplied as a single calibration weight. Stainless steel co...

Key Highlights Designed to meet ASTM Class 4 tolerances for precision calibration. Supplied as a single weight with grip handle for safe and ea...

Key Highlights Designed to meet the exacting tolerances of ASTM Class 3. Nominal value is clearly marked on the weight for easy identification....

Key Highlights Designed to meet ASTM Class 2 tolerances for precise scale calibration. Supplied as a single, solid weight for reliable high-mas...

Key Highlights Designed to meet the exacting tolerances of ASTM Class 1. Supplied as a single, heavy-capacity weight for efficient calibration....

Key Highlights Designed to meet ASTM E617-23 specifications. Polished stainless steel construction for durability and corrosion resistance. S...

Key Highlights Designed to meet ASTM E617-23 specifications for Class 1 weights. Constructed from polished stainless steel for durability and c...

Key Highlights Designed to meet ASTM E617-23 specifications for Class 0 tolerance. Stainless steel construction with a polished finish for dura...

Key Highlights Designed to meet ASTM E617-23 specifications for Class 3 tolerances. Stainless steel construction with a polished finish for dur...

Key Highlights Designed to meet ASTM E617-23 Class 2 specifications Constructed from stainless steel with a polished finish Nominal value cle...

Key Highlights Designed to meet ASTM E617-23 specifications for Class 1 tolerances. Polished stainless steel construction for durability and co...

Key Highlights Designed to meet ASTM E617-23 specifications. Stainless steel construction with a polished finish for durability. Density of 7...

Key Highlights Designed to meet ASTM E617-13 specifications for Class 1 tolerances. Stainless steel polished finish for durability and contamin...

Key Highlights Designed to meet ASTM E617-23 specifications for Class 4 tolerances. Constructed from high-grade stainless steel with a polished...

Key Highlights Designed to meet ASTM E617-23 specifications. Nominal value is marked on weight and sold as an individual part. Supplied as a ...

Key Highlights Designed to meet ASTM E617-23 specifications. Supplied as a single weight packaged in a case with a glove. Stainless steel pol...

Key Highlights Designed to meet ASTM E617-23 specifications. Supplied as a single weight with packaged case or vial and glove. Available in s...

Key Highlights Designed to meet ASTM E617-23 specifications ASTM Class 1 accuracy for calibrating Class I and II balances Supplied as a singl...