Ohaus Troemner OIML Precision Weights (USA) Weight Set F1 Wt Set(22), 200 g-1 mg, NVLAP 80780443

The Ohaus Troemner OIML Precision Weights Set F1 (part number 80780443) is a certified calibration weight set ranging from 200 g to 1 mg, designed for precision calibration of balances and scales requiring OIML Class F1 tolerances.

Key Features:

• Calibration Certificate: ISO/IEC 17025 Accredited
• OIML Class: F1
• Weight Set Range: 200 g to 1 mg
• Set Capacity: 400 g total
• Set Total Pieces: 22 pieces
• Weight Material: ≥1 g are Troemner Alloy 8; 5 mg to 500 mg are 316 Stainless Steel; below 5 mg are 3003-H14 Aluminum
• Construction: Weights ≥1 g are two-piece cylindrical with handling knob; 500 mg and below are one-piece flat with one end turned up for forceps handling
• Density at 20°C: ≥1 g weights 8.03 g/cm³; 500 mg to 5 mg weights 7.95 g/cm³; below 5 mg weights 2.70 g/cm³
• Dimensions in Protective Case (LxHxW): 8.89 cm x 17.78 cm x 20.32 cm (3.5 in x 7 in x 8 in)
• Set Contents: (2) 2 g, (2) 20 mg, 200 g, 500 mg, 10 g, (2) 20 g, 100 g, 100 mg, 10 mg, (2) 200 mg, 1 g, 50 g, 5 g, 5 mg, (2) 2 mg, 50 mg, 1 mg
• Weight Origin: USA

Advantages:

• High precision calibration assured by adherence to OIML Class F1 tolerances and ISO/IEC 17025 accreditation
• Wide dynamic range of weights from 200 g down to 1 mg supports calibration of various precision balances
• Use of specialized materials (Troemner Alloy 8, stainless steel, aluminum) optimizes density stability, corrosion resistance, and magnetic neutrality across weight sizes
• Two-piece cylindrical design with handling knobs for ≥1 g weights ensures ease of handling and reduces risk of contamination or damage
• Protective case with compact dimensions facilitates secure storage and transportation