WEIGHT SETS CLASS F 2 Ohaus (30390827)

WEIGHT SETS CLASS F 2 Ohaus (30390827)

The WEIGHT SETS CLASS F 2 Ohaus (30390827) is a precision calibration weight set covering 50 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 includes a protective case to help prevent contamination and simplify safe storage and handling. This model is supplied without a calibration certificate.

Key Features

• OIML Class F2 calibration weight set for dependable balance verification

• Wide range from 50 g to 1 mg for multi-point checks and performance testing

• Supports sensitivity, repeatability, and linearity verification routines

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

• Protective case included to help keep weights clean and organized

• Made in the USA

Applications

• Routine verification for analytical and precision balances

• Linearity and repeatability checks across gram to milligram ranges

• Reference standards for laboratory QC and measurement assurance procedures

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

Specifications

• Product Type: Calibration Weight Set

• Brand / Model: Ohaus 30390827

• Calibration Certificate: No Certificate

• OIML Class: F2

• Weight Set Range: 50 g – 1 mg

• Set Capacity: 211.11 g

• Total Pieces: 20

• 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: 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:

  • ≥1 g: Troemner Alloy 8

  • 5 mg to 500 mg: 316 Stainless Steel

  • Below 5 mg: 3003-H14 Aluminum

• Origin: USA