Ohaus Troemner OIML Precision Weights (USA) Weight Set E1 Wt Set(30), 20 kg-1 mg, NVLAP 30390907

The Ohaus Troemner OIML Precision Weight Set E1 Wt Set(30), 20 kg-1 mg, NVLAP 30390907 is a precision calibration weight set used as a primary reference standard for calibrating other weights with high accuracy in controlled environments.

Key Features:

• Weight Range: 20 kg to 1 mg
• Total Pieces: 30 weights
• OIML Precision Class: E1
• NVLAP Accredited Certificate
• Supplied in a handcrafted wood case with compartments for polycarbonate cases holding weights 500 g and below
• Weights 1 kg and 2 kg held in individual polycarbonate cases inside felt-lined cutouts
• Weights 5 kg and larger rest in felt-lined compartments within the wood case
• Weight set includes: 20 kg, 10 kg, 5 kg, two 2 kg, 1 kg, 500 g, two 200 g, 100 g, 50 g, two 20 g, 10 g, 5 g, two 2 g, 1 g, 500 mg, two 200 mg, 100 mg, 50 mg, two 20 mg, 10 mg, 5 mg, two 2 mg, and 1 mg
• Uncertainty guaranteed to be 1/3 the tolerance for class E1 weights
• No method of adjustment for class E1 weights; designed for stability under carefully controlled handling

Advantages:

• High precision calibration enabling traceability and accuracy in weight standards due to OIML Class E1 tolerance and low uncertainty
• Comprehensive weight range down to 1 mg allows for detailed calibration of various scales and weights
• Robust and organized storage protects weights, minimizing risk of contamination or damage which maintains measurement integrity
• NVLAP accreditation ensures that the set meets rigorous standards for calibration and measurement quality