INDIVIDUAL WEIGHT CLASS F 2 Ohaus (30390876)

INDIVIDUAL WEIGHT CLASS F 2 Ohaus (30390876)

The INDIVIDUAL WEIGHT CLASS F 2 Ohaus (30390876) is a precision 1 mg calibration weight designed for accurate verification and routine checks of analytical balances and microbalances. Rated to OIML Class F2, this weight is suitable for laboratory, research, education, and quality control environments that require dependable small-mass references. The flat design helps provide stable placement on balance pans, while the one-piece construction supports consistent handling and long-term stability. A protective case is included to help minimize contamination and physical damage, which is especially important for milligram-level standards.

Key Features

• OIML Class F2 accuracy class for reliable balance verification

• 1 mg nominal value for microbalance and analytical balance checks

• Flat design for stable placement during weighing

• One-piece construction for consistent handling and durability

• Protective case included to reduce contamination risk and simplify storage

• 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 training, calibration labs, and regulated workflows requiring controlled handling

Specifications

• Product Type: Individual Calibration Weight

• Brand / Model: Ohaus 30390876

• OIML Class: F2

• Nominal Weight Value: 1 mg

• Design: Flat

• Protective Case: Included

• Construction: One-piece

• Density at 20°C: 2.70 g/cm³

• Dimensions (L x H x W): 0.14 in x 0.06 in x 0.16 in (0.37 cm x 0.152 cm x 0.41 cm)

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

• Weight Material: Aluminum (3003-H14 Aluminum)

• Weight Tolerance: 0.06 mg

• Origin: USA