WEIGHT SETS CLASS F 2 Ohaus (30390821)

WEIGHT SETS CLASS F 2 Ohaus (30390821)

The WEIGHT SETS CLASS F 2 Ohaus (30390821) is a precision calibration weight set designed for routine verification, linearity checks, and performance testing of analytical and precision balances. Conforming to OIML Class F2, this set covers a wide range from 500 g down to 1 mg, enabling multi-point checks across gram and milligram values to support consistent weighing accuracy. The set is supplied in a protective case to keep each weight organized and protected from dust and contamination during storage and transport.

Key Features

• OIML Class F2 calibration weight set for dependable balance verification

• Range from 500 g to 1 mg for multi-point checks across gram to milligram values

• Supports repeatability, sensitivity, and routine performance verification

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

• Protective case included for clean storage and safer transport

• Made in the USA

Applications

• Routine verification for analytical and precision balances

• Linearity checks across common working points (mg to hundreds of grams)

• 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 30390821

• OIML Class: F2

• Weight Set Range: 500 g – 1 mg

• Set Capacity: 1.11 kg

• Total Pieces: 24

• 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: 500 g; (2) 200 g; 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:

  • ≥1 g: Troemner Alloy 8

  • 5 mg to 500 mg: 316 Stainless Steel

  • Below 5 mg: 3003-H14 Aluminum

• Origin: USA