WEIGHT SETS CLASS F 2 Ohaus (30390852)

WEIGHT SETS CLASS F 2 Ohaus (30390852)

The WEIGHT SETS CLASS F 2 Ohaus (30390852) is a precision micro-calibration weight set designed for routine verification and performance checks of analytical and microbalances. Conforming to OIML Class F2, this set covers 500 mg down to 1 mg, making it ideal for sensitivity checks, repeatability verification, and linearity testing in milligram-level weighing applications. Each weight uses a one-piece construction for stable handling and consistency, and the included protective case helps minimize contamination from dust and fingerprints during storage and transport. This set is manufactured in the USA.

Key Features

• OIML Class F2 calibration weight set for milligram-level balance verification

• Range from 500 mg to 1 mg for sensitivity, repeatability, and linearity checks

• One-piece construction for consistent handling and long-term stability

• Protective case included to keep weights clean, organized, and protected

• Material optimized by value: stainless steel for higher mg values and aluminum for ultra-low mg values

• Made in the USA

Applications

• Routine verification for analytical balances and microbalances

• Sensitivity checks and daily/weekly performance verification in laboratories

• Linearity checks across common milligram reference points

• Suitable for pharmaceutical, chemical, research, education, and QC laboratories

Specifications

• Product Type: Calibration Weight Set

• Brand / Model: Ohaus 30390852

• OIML Class: F2

• Weight Set Range: 500 mg – 1 mg

• Set Capacity: 1.11 g

• Total Pieces: 12

• Protective Case: Included

• Construction: One-piece

• Density at 20°C:

  • Below 5 mg: 2.70 g/cm³

  • 500 mg to 5 mg: 7.95 g/cm³

• Dimensions in Case (H x Ø): 4.5 in x 3.5 in (11.43 cm x 8.89 cm)

• Set Contents: 500 mg; (2) 200 mg; 100 mg; 50 mg; (2) 20 mg; 10 mg; 5 mg; (2) 2 mg; 1 mg

• Weight Material:

  • 500 mg to 5 mg: 316 Stainless Steel

  • Below 5 mg: 3003-H14 Aluminum

• Origin: USA