Ohaus Troemner OIML Precision Weights (USA) Weight Set E1 Wt Set(28), 5 kg-1 mg, NVLAP 30390912

The Ohaus Troemner OIML Precision Weights (Part Number 30390912) is a set of high-precision calibration weights designed for accurate mass calibration and verification of balances from 5 kg down to 1 mg.

Key Features:

• Part Number: 30390912
• Brand: Ohaus
• OIML Class: E1
• Weight Set Range: 5 kg to 1 mg
• Set Total Pieces: 28
• Set Capacity: 11.11 kg
• Protective Case: Included
• Construction: One-piece
• Dimensions in Case: 7.3 in x 15.2 in x 19.2 in (18.54 cm x 38.61 cm x 48.77 cm) (LxHxW)
• Weight Material: Weights 1 g and above are Troemner Alloy 8; weights 5 mg through 500 mg are 316 Stainless Steel; weights below 5 mg are 3003-H14 Aluminum
• Weight Density at 20°C: Below 5 mg – 2.70 g/cm³; 500 mg to 5 mg – 7.95 g/cm³; 1 g and above – 8.03 g/cm³
• 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; (2) 2 kg; 5 g; 1 kg; 5 mg; 500 g; (2) 2 mg; 50 mg; 1 mg; 5 kg

Advantages:

• E1 OIML Class ensures highest precision suitable for laboratory and metrology applications requiring stringent calibration standards
• Wide weight range from 5 kg to 1 mg allows comprehensive calibration of balances with varying capacities
• Use of Troemner Alloy 8, stainless steel, and aluminum materials ensures stability and durability across all weight sizes
• Protective case allows safe storage and transport, protecting calibration integrity
• One-piece construction improves weight accuracy by reducing assembly inconsistencies