WEIGHT SETS CLASS F 2 Ohaus (30390825)

WEIGHT SETS CLASS F 2 Ohaus (30390825)

The WEIGHT SETS CLASS F 2 Ohaus (30390825) is a precision calibration weight set covering 100 g down to 1 mg, designed for routine verification, linearity checks, and performance testing of analytical balances and precision balances. Conforming to OIML Class F2, this set helps maintain consistent, repeatable weighing results in laboratories, research facilities, education labs, and quality control environments. The set is supplied in a protective case to keep the weights organized and protected during storage and handling.

Key Features

• OIML Class F2 calibration weight set for dependable balance verification

• Range from 100 g to 1 mg for multi-point checks across gram to milligram values

• Supports repeatability, sensitivity, and linearity verification routines

• Mixed construction: two-piece for ≥1 g and one-piece for ≤500 mg for practical handling by range

• Protective case included to help reduce contamination and simplify storage

• Made in the USA

Applications

• Routine verification for analytical and precision balances

• Linearity and repeatability checks across wide weighing ranges

• Reference standards for laboratory QC and measurement assurance procedures

• Suitable for research labs, education labs, and controlled weighing environments

Specifications

• Product Type: Calibration Weight Set

• Brand / Model: Ohaus 30390825

• OIML Class: F2

• Weight Set Range: 100 g – 1 mg

• Set Capacity: 211.11 g

• Total Pieces: 21

• Protective Case: Included

• Construction: 1 g and above are two-piece; 500 mg and below are one-piece

• Density at 20°C:

  • Below 5 mg: 2.70 g/cm³

  • 500 mg to 5 mg: 7.95 g/cm³

  • 1 g and above: 8.03 g/cm³

• Dimensions in Case (L x H x W): 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm)

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

• Weight Material:

  • 500 mg to 5 mg: 316 Stainless Steel

  • ≥1 g: Troemner Alloy 8

  • Below 5 mg: Aluminum

• Origin: USA