- Typical capacity
- This specific unit is a 1Kg weight. Calibration weights are available in a wide range of denominations, from milligrams to multiple kilograms.
- Power supply
- Calibration weights are passive devices and do not require a power supply.
- Material
- Commonly made from stainless steel or brass, often with a polished finish to resist corrosion and wear.
- Accuracy class
- Typically available in OIML (International Organisation of Legal Metrology) classes such as E1, E2, F1, F2, M1, M2, M3, or ASTM (American Society for Testing and Materials) classes, indicating their tolerance and precision.
- Construction
- Solid, single-piece construction for stability and long-term accuracy, often with a handle or knob for safe handling on higher denominations.
- Maintenance requirements
- Requires careful handling to prevent damage or contamination, and periodic professional recalibration to maintain certified accuracy.