Ohaus - 30390079 - ASTM Reference Calibration Weight Set 200g-1g UC No Cert TR
Features
ASTM Reference Calibration Weight Sets
Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish. Available in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion. Available with certificate options traceable to NIST, including ISO/IEC 17025 accredited certification or traceable certification to aid in meeting SOP and regulatory requirements.
Applications
Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.
Construction
1 g and above - two-piece 500 mg and below - one-piece
Design Features
Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.
Specifications
Overview
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Internal Height:7" (17.78 cm)
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Internal Width:8" (20.32 cm)
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Internal Length:3.5" (8.89 cm)
Technical Data
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Calibration Certificate:No Certificate
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ASTM Class:Troemner UltraClass
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Weight Set Range:200 g - 1 g
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Set Capacity:400 g
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Set Total Pieces:10
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Protective Case:Included
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Construction:1 g and above are two-piece, 500 mg and below are one-piece
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Density at 20°C:8.03 g/cm3
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Set Contents:10 g, (2) 20 g, 100 g, (2) 2 g, 1 g, 50 g, 5 g, 200 g
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Weight Material:Troemner Alloy 8
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Wgt Origin (USA):USA
