WEIGHT SETS CLASS F 1 Ohaus (80780422)

WEIGHT SETS CLASS F 1 Ohaus (80780422)

The WEIGHT SETS CLASS F 1 Ohaus (80780422) is a precision calibration weight kit designed to support accurate balance verification and routine calibration in laboratories, quality control, education, and industrial measurement environments. This set follows OIML Class F1, making it suitable for calibrating analytical and precision balances where dependable mass standards are required. The kit comes in a protective case to help keep each weight organized and protected during storage and handling.

Key Features

• OIML Class F1 accuracy class for reliable calibration and performance checks

• Wide weight range from 1 mg up to 2 kg (including two pieces each of selected values)

• 27 total pieces with a total set capacity of 6.11 kg

• Protective case included for safe storage and easier transport

• Mixed construction design for durability and handling precision: two-piece weights for 1 g and above, one-piece weights for 500 mg and below

• Manufactured in the USA

Applications

• Routine balance calibration checks in laboratories and QC departments

• Verification of analytical balances and precision balances in daily operation

• Calibration support for education labs, research facilities, and manufacturing measurement stations

• Standard weight references for metrology tasks that require consistent, repeatable results

Specifications

• Product Type: Weight Set

• Brand / Model: Ohaus 80780422

• OIML Class: F1

• Calibration Certificate: Not included

• Weight Set Range: (2) 2 kg down to 1 mg

• Total Pieces: 27

• Set Capacity: 6.11 kg

• 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

• 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)

• Weight Material:

  • Above 1 kg: 316 Stainless Steel

  • 1 kg to 1 g: Troemner Alloy 8

  • 5 mg to 500 mg: 304 Stainless Steel

  • Below 5 mg: 3003-H14 Aluminum

• Origin: USA

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)