Ohaus Troemner OIML Precision Weights (USA) Weight Set F1 Wt Set(25), 1 kg-1 mg, NVLAP 80780447

The Ohaus Troemner OIML Precision Weights (USA) Weight Set F1 Wt Set(25), 1 kg-1 mg, NVLAP 80780447 is a calibrated precision weight set used for accurate balance calibration and measurement verification across a range of weights from 1 milligram to 1 kilogram.

Key Features:

• OIML Class F1 tolerance
• Weight range: 1 kg to 1 mg
• Set capacity: 2.11 kg total
• Total pieces: 25 weights
• Set contents: (2) 2 g; (2) 200 g; (2) 20 mg; 500 mg; 10 g; (2) 20 g; 100 g; 100 mg; 10 mg; (2) 200 mg; 1 g; 50 g; 5 g; 1 kg; 5 mg; 500 g; (2) 2 mg; 50 mg; 1 mg
• Weights 1 g and above constructed from Troemner Alloy 8
• Weights 5 mg through 500 mg made of 316 Stainless Steel
• Weights below 5 mg made of 3003-H14 Aluminum
• Construction: 1 g and above are two-piece weights; 500 mg and below are one-piece weights
• Density at 20°C varies by weight: below 5 mg is 2.70 g/cm3; 500 mg to 5 mg is 7.95 g/cm3; 1 g and above is 8.03 g/cm3
• Protective case included
• Dimensions in case: 6.6 in x 12.7 in x 16.2 in (16.764 cm x 32.258 cm x 41.148 cm)
• Origin: USA

Advantages:

• Wide weight range from 1 mg to 1 kg allows comprehensive calibration for various precision balances
• Use of specialized alloys (Troemner Alloy 8, stainless steel, aluminum) ensures stable, accurate weight performance at each scale
• Two-piece design for weights ≥1 g enhances measurement accuracy and durability
• Protective case provides secure storage and easy transport, maintaining weight integrity
• OIML Class F1 tolerance guarantees high precision suitable for stringent calibration standards
• Density-specific materials maintain consistent mass properties under standard lab temperature (20°C), improving reliability of measurements