INDIVIDUAL WEIGHT CLASS F 2 Ohaus (30390883)

INDIVIDUAL WEIGHT CLASS F 2 Ohaus (30390883)

The INDIVIDUAL WEIGHT CLASS F 2 Ohaus (30390883) is a precision 500 g calibration weight designed for accurate verification and routine calibration of analytical balances, precision balances, and laboratory scales. Conforming to OIML Class F2, this weight helps maintain consistent weighing accuracy in laboratories, research facilities, education labs, and industrial quality control environments. The cylindrical design supports stable placement and repeatable handling, while the two-piece construction improves durability and long-term stability. A protective case is included to help protect the weight from dust, contamination, and physical damage during storage and transport.

Key Features

• OIML Class F2 accuracy class for reliable balance and scale verification

• 500 g nominal value for routine calibration and linearity checks

• Stated uncertainty of 0.25 mg for documented measurement confidence

• Cylindrical design for stable placement and consistent handling

• Two-piece construction for durability and stable long-term performance

• Protective case included for safer storage and transport

• Made in the USA

Applications

• Verification and routine checks for analytical and precision balances

• Linearity checks and periodic calibration for laboratory scales

• Reference mass for QC and measurement assurance procedures

• Suitable for calibration labs and controlled weighing environments

Specifications

• Product Type: Individual Calibration Weight

• Brand / Model: Ohaus 30390883

• OIML Class: F2

• Nominal Weight Value: 500 g

• Design: Cylindrical

• Protective Case: Included

• Construction: Two-piece

• Uncertainty: 0.25 mg

• Density at 20°C: 8.03 g/cm³

• Dimensions (H x Ø): 2.68 in x 1.5 in (6.807 cm x 3.8 cm)

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

• Weight Material: Troemner Alloy 8

• Weight Tolerance: 8 mg

• Origin: USA