Calibration Weights and Metrology Services

Key Highlights Designed to meet the rigors of daily tolerance testing and verification. Supports equipment verification in unique, user-configu...

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

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 specifications for Class 1 tolerances. Supplied as a single, serialized set for complete traceabil...

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 E617-23 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...

Key Highlights Designed to seal unused ports and openings on scale housings and instrumentation. Provides a critical barrier against environmen...

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

Key Highlights Manufactured to International Recommendation OIML R111 specifications OIML Class M1 accuracy for general calibration and verific...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 specifications. Stainless steel construction ensures durability and corrosion...

Key Highlights Designed to meet the exact color specifications of Rice Lake weighing equipment. Formulated to provide durable protection agains...

Key Highlights Designed to meet ASTM E617-13 specifications for Class 4 tolerances. Supplied as a single weight or as a set within the specifie...

Key Highlights Designed to meet ASTM E617-13 specifications for Class 4 tolerances. Supplied as a single weight kit with a protective case and ...

Key Highlights Designed to meet ASTM E617-13 specifications for Class 3 tolerances. Manufactured from stainless steel with a polished finish. ...

Key Highlights: Counterpoise and hanger weights for precise ratio weighing Nominal value permanently marked on each weight Meets NIST Handboo...

Key Highlights Designed to meet ASTM E617-13 specifications for Class 2 tolerances Manufactured from high-quality stainless steel with a polish...

Key Highlights Designed to meet ASTM E617-13 specifications. Supplied as a single 500 mg nominal weight with 0.5 mg readability. Polished sta...

Key Highlights Designed to meet ASTM E617-13 specifications for Class 2 tolerances. Supplied as a single weight in a protective storage case wi...

Key Highlights: Slotted weights with hanger for suspended weighing applications Clearly marked nominal values for easy identification Gold-pa...

Key Highlights Manufactured to International Recommendation OIML R111 specifications OIML Class F2 accuracy for routine calibration and verific...

Key Highlights Manufactured to International Recommendation OIML R111 specifications OIML Class F1 accuracy for precision calibration and verif...

Key Highlights Cast iron design with ergonomic grip handle Nominal value clearly marked on each weight Complies with ASTM and Handbook 44 (10...

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 ASTM E617-23 specifications for Class 3 weights. Manufactured from stainless steel with a polished finish. No...

Key Highlights Designed to meet ASTM E617-13 specifications for Class 1 tolerances Supplied as a single weight with a nominal value between 500...

Key Highlights Designed to meet ASTM E617-23 specifications for Class 2 tolerances. Constructed from durable stainless steel with a polished fi...

Key Highlights Designed to meet ASTM E617-13 specifications for Class 1 tolerances. Supplied as a single 500 mg weight with a 0.5 mg nominal su...

Key Highlights Designed to meet ASTM E617-23 specifications for Class 1 tolerances. Constructed from high-quality stainless steel with a polish...

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 NIST Handbook 44 and ASTM E617-23 specifications Supplied as a single calibration weight, case not included S...