WEIGHT SETS CLASS F 1 Ohaus (80780460)
The WEIGHT SETS CLASS F 1 Ohaus (80780460) is a high-capacity, high-accuracy calibration weight kit designed for precise verification and routine calibration of balances and scales across a very wide mass range. Conforming to OIML Class F1, this set supports consistent weighing performance for laboratories, calibration rooms, and industrial quality control environments—especially when you need traceable checks from kilogram-level loads down to milligram values. It includes an ISO/IEC 17025 accredited calibration certificate to support traceability and compliance requirements, and it comes with a protective case to keep the weights organized and protected during storage and handling.
Key Features
OIML Class F1 accuracy class for reliable calibration and verification
ISO/IEC 17025 accredited calibration certificate included for traceability and compliance support
Very wide range from 50 kg to 1 mg for comprehensive multi-point checks
32-piece set with 100 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 safer storage, transport, and organization
Made in the USA
Applications
Calibration and verification of high-capacity scales and precision balances
Multi-point linearity checks from heavy loads down to low-mass ranges
Sensitivity and repeatability checks, including milligram-level verification
QC and regulated workflows requiring traceable standards (ISO/IEC 17025)
Specifications
Product Type: Calibration Weight Set
Brand / Model: Ohaus 80780460
Calibration Certificate: ISO/IEC 17025 Accredited Certificate (included)
OIML Class: F1
Weight Set Range: 50 kg to 1 mg
Set Capacity: 100 kg
Total Pieces: 32
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): 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm)
Set Contents (32 pcs)
50 kg (1)
20 kg (2)
10 kg (1)
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)
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)
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