WEIGHT SETS CLASS F 1 Ohaus (80780427)

WEIGHT SETS CLASS F 1 Ohaus (80780427)

The WEIGHT SETS CLASS F 1 Ohaus (80780427) is a precision calibration weight kit designed for routine verification and calibration of analytical and precision balances in laboratories and industrial quality control. Built to OIML Class F1, this set helps maintain consistent weighing accuracy for daily operations, periodic linearity checks, and measurement assurance programs. It covers a practical range from 5 kg down to 1 g, and includes a protective case to keep each weight secure, clean, and well-organized during storage and transport.

Key Features

• OIML Class F1 accuracy class for dependable calibration and verification

• Wide working range from 5 kg to 1 g for multi-point balance checks

• 16-piece set with total capacity of 11.11 kg

• Two-piece construction for durability and long-term stability

• Protective case included for safe storage and easier handling

• Made in the USA

Applications

• Routine calibration and verification of analytical and precision balances

• Linearity testing using multiple weight points across common weighing ranges

• Quality control and inspection workflows requiring reliable mass references

• Laboratory, education, research, and industrial weighing environments

Specifications

• Product Type: Calibration Weight Set

• Brand / Model: Ohaus 80780427

• OIML Class: F1

• Weight Set Range: 5 kg to 1 g

• Set Capacity: 11.11 kg

• Total Pieces: 16

• Protective Case: Included

• Construction: Two-piece

• Density at 20°C:

  • 1 kg and below: 8.03 g/cm³

  • Above 1 kg: 7.95 g/cm³

• Dimensions in Case (L x H x W): 7.3 in x 15.2 in x 19.2 in (18.542 cm x 38.608 cm x 48.768 cm)

Set Contents (16 pcs)

• 5 kg (1)

• 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)