Reference weights and calibration weights
OHAUS weight sets – certified calibration weights for laboratory and industrial balances and scales
OHAUS calibration weights are precise mass standards that comply with international standards and are designed for the adjustment, testing and verification of analytical balances, precision balances and industrial scales.
The weights are manufactured using advanced technology in accordance with strict metrological requirements, ensuring outstanding accuracy and long-term stability.
The product range extends from individual weights to complete weight sets in various accuracy classes, providing a suitable solution for every type of balance, scale and application.
OHAUS weights are manufactured in accordance with the international OIML R111 standard:
- OIML E1, E2 – for high-accuracy laboratory and metrology applications
- OIML F1, F2 – for calibrating analytical and precision balances
- OIML M1, M2, M3 – for general-purpose and industrial scales
The various accuracy classes ensure that the appropriate reference standard can be selected for every weighing task.
Available versions:
- Individual calibration weights
- Complete weight sets
- Versions supplied with calibration certificates
- Versions optimised for laboratory and industrial use
Not every individual weight and set type is listed separately on the website; however, upon enquiry, we will help you select the OHAUS weight set best suited to your balance or scale and application, whether for laboratory calibration or industrial testing.
