INDIVIDUAL WEIGHT CLASS F 2 Ohaus (30390871)

INDIVIDUAL WEIGHT CLASS F 2 Ohaus (30390871)

The INDIVIDUAL WEIGHT CLASS F 2 Ohaus (30390871) is a precision 50 mg calibration weight designed for accurate verification and routine performance checks of analytical balances and microbalances. Conforming to OIML Class F2, this weight helps maintain consistent, repeatable weighing results in laboratories, research facilities, education labs, and quality control environments. The flat design supports stable placement on a balance pan, while the one-piece construction provides reliable handling and long-term stability. A protective case is included to help reduce contamination and protect the weight from physical damage—important for preserving accuracy in milligram-level standards.

Key Features

• OIML Class F2 accuracy class for reliable balance verification

• 50 mg nominal value for routine analytical and microbalance checks

• Flat design for stable placement during weighing

• One-piece construction for consistent handling and durability

• Protective case included for safer storage and transport

• Made in the USA

Applications

• Verification and routine checks for analytical balances and microbalances

• Sensitivity and repeatability testing at milligram ranges

• Reference mass for laboratory QC and measurement assurance procedures

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

Specifications

• Product Type: Individual Calibration Weight

• Brand / Model: Ohaus 30390871

• OIML Class: F2

• Nominal Weight Value: 50 mg

• Design: Flat

• Protective Case: Included

• Construction: One-piece

• Density at 20°C: 7.95 g/cm³

• Dimensions (L x H x W): 0.32 in x 0.09 in x 0.36 in (0.81 cm x 0.216 cm x 0.92 cm)

• Dimensions in Case (H x Ø): 2.5 in x 2 in (6.35 cm x 5.08 cm)

• Weight Material: 304 Stainless Steel

• Weight Tolerance: 0.12 mg

• Origin: USA