Ohaus Troemner OIML Precision Weights (USA) Weight Set F1 Wt Set(16), 5 g-1 mg 80780409

The Ohaus Troemner OIML Precision Weights Weight Set F1 (part number 80780409) is a set of calibrated precision weights ranging from 5 g to 1 mg used for high-accuracy balance calibration.

Key Features:

• OIML Class: F1
• Weight range: 5 g to 1 mg
• Set total capacity: 11.11 g
• Total pieces in set: 16
• Set contents include: 5 g, 1 g, 500 mg, 100 mg, 50 mg, 10 mg, 5 mg, 2 mg (2 pieces), 1 mg, 200 mg (2 pieces), 20 mg (2 pieces), 2 g (2 pieces)
• Weight materials: 1 g and above made from Troemner Alloy 8; 5 mg through 500 mg made of 316 Stainless Steel; below 5 mg made of 3003-H14 Aluminum
• Weights 1 g and above are two-piece construction; weights 500 mg and below are one-piece
• Density at 20°C varies by weight size: below 5 mg – 2.70 g/cm³; 5 mg to 500 mg – 7.95 g/cm³; 1 g and above – 8.03 g/cm³
• Protective case included
• Set dimensions (HxØ): 4.5 in x 3.5 in (11.43 cm x 8.89 cm)

Advantages:

• F1 class compliance ensures precise calibration with tight tolerances for laboratory-grade measurements
• Wide weight range from 5 g to 1 mg enables calibration of balances across multiple sensitivity levels
• Two-piece construction for weights 1 g and above improves durability and dimensional stability
• Use of Troemner Alloy 8 and stainless steel enhances corrosion resistance and maintains density stability
• Compact protective case allows safe storage and transport preserving weight accuracy
• Variation in density materials tailored for optimal weight stability across different mass sizes