WEIGHT SETS CLASS F 1 Ohaus (80780449)

WEIGHT SETS CLASS F 1 Ohaus (80780449)

The WEIGHT SETS CLASS F 1 Ohaus (80780449) is a precision calibration weight kit designed for accurate verification and routine calibration of analytical and precision balances. Conforming to OIML Class F1, this set supports consistent weighing performance for laboratories, research facilities, and quality control environments that require dependable reference masses. With a wide range from (2) 2 kg down to 1 mg and 27 individual pieces, it enables practical multi-point checks for linearity, repeatability, and day-to-day balance performance validation. A protective case is included to keep the weights organized and protected during storage and transport.

Key Features

• OIML Class F1 accuracy class for dependable calibration and verification

• Wide range from (2) 2 kg to 1 mg for comprehensive multi-point balance checks

• 27-piece set with 6.11 kg total set capacity

• Practical construction for stable handling and accuracy:

  • Two-piece weights for 1 g and above

  • One-piece weights for 500 mg and below

• Protective case included for safe storage and easier handling

Applications

• Calibration and verification of analytical and precision balances

• Multi-point linearity checks across low-to-high weighing ranges

• Sensitivity and repeatability verification, especially in milligram ranges

• Quality control and measurement assurance programs in labs and industry

Specifications

• Product Type: Calibration Weight Set

• Brand / Model: Ohaus 80780449

• OIML Class: F1

• Weight Set Range: (2) 2 kg to 1 mg

• Set Capacity: 6.11 kg

• Total Pieces: 27

• Protective Case: Included

• Construction:

  • 1 g and above: two-piece

  • 500 mg and below: one-piece

• Density at 20°C:

  • Below 5 mg: 2.70 g/cm³

  • 500 mg to 5 mg: 7.95 g/cm³

  • 1 kg to 1 g: 8.03 g/cm³

  • Above 1 kg: 7.95 g/cm³

• Case Dimensions (L x H x W): 18.542 cm x 38.608 cm x 48.768 cm

Set Contents (27 pcs)

• 2 kg (2)

• 1 kg (1)

• 500 g (1)

• 200 g (2)

• 100 g (1)

• 50 g (1)

• 20 g (2)

• 10 g (1)

• 5 g (1)

• 2 g (2)

• 1 g (1)

• 500 mg (1)

• 200 mg (2)

• 100 mg (1)

• 50 mg (1)

• 20 mg (2)

• 10 mg (1)

• 5 mg (1)

• 2 mg (2)

• 1 mg (1)