Ohaus Troemner OIML Precision Weights (USA) Weight Set E1 Wt Set(14), 2 kg-1 g, NVLAP 30390913

The Ohaus Troemner OIML Precision Weights 30390913 is a Class E1 cylindrical weight set used as a primary reference standard for calibrating other reference weights under controlled environmental and handling conditions.

Key Features:

• Weight class: OIML Class E1
• Set range: 2 kg down to 1 g
• Material: Troemner Alloy 8 with density 8.03 g/cm³ at 20°C
• Style: Cylindrical weights with handling knobs
• Dimensions: 16.2 x 12.7 x 6.6 inches (case)
• Certificate type: NVLAP accredited calibration certificate
• Country of origin: United States

Advantages:

• Class E1 precision ensures suitability for use as a reference standard with very low measurement uncertainty (1/3 tolerance) enabling highly accurate calibration.
• Troemner Alloy 8 offers stable density, low magnetic properties, and corrosion resistance ensuring long-term dimensional and mass stability.
• Cylindrical design with handling knobs improves ease of manipulation and reduces handling errors.
• NVLAP accredited certificate guarantees traceability to national standards and confidence in measurement accuracy.