Ohaus Troemner OIML Precision Weights (USA) Weight Set E1 Wt Set(12), 500 mg-1 mg, NVLAP 30390926

The Ohaus Troemner OIML Precision Weights (Part Number 30390926) is a calibrated weight set used for precise mass measurement and calibration of high-accuracy balances and scales.

Key Features:

• OIML Class E1 tolerance
• Weight range: 500 mg to 1 mg
• Total set capacity: 1.11 g
• Total pieces in set: 12
• Set contents: 1 mg, 2 mg (2 pieces), 5 mg, 10 mg, 20 mg (2 pieces), 50 mg, 100 mg, 200 mg (2 pieces), 500 mg
• Protective case included
• Construction: one-piece design weights
• Density at 20°C: weights below 5 mg are 2.70 g/cm³ (Aluminum), weights from 5 mg to 500 mg are 7.95 g/cm³ (316 Stainless Steel)
• Dimensions in case: 4.5 in x 3.5 in (11.43 cm x 8.89 cm) H x Ø
• Weight origin: USA
• Material: weights 500 mg to 5 mg made of 316 Stainless Steel, below 5 mg weights made of 3003-H14 Aluminum

Advantages:

• OIML Class E1 tolerance ensures highest level of precision for calibration purposes in laboratories and industries requiring exact mass standards
• Wide range of weights from 1 mg to 500 mg allows flexible use for calibration across various precision balances
• One-piece construction provides enhanced durability and resistance to handling errors during calibration
• Differentiated material and density for weights optimize accuracy by minimizing environmental effects such as corrosion or wear
• Compact protective case facilitates safe transportation and storage, preserving calibration integrity