Ohaus - 30390323 - ASTM Individual Reference Calibration Weight 2P EB GH 4kg UC Non-Accrd TR

Ohaus - 30390323 - ASTM Individual Reference Calibration Weight 2P EB GH 4kg UC Non-Accrd TR

Ohaus - 30390323 - ASTM Individual Reference Calibration Weight 2P EB GH 4kg UC Non-Accrd TR

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Reference Calibration Weights and Mass Standards Adjusted to the Most Precise Tolerances.

Features

ASTM Individual Reference Calibration Weights


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


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

  • Nominal Height:
    2.57" (6.53 cm)
  • Internal Height:
    10.25" (26.04 cm)

Technical Data

  • Calibration Certificate:
    Traceable Certificate
  • ASTM Class:
    Troemner UltraClass
  • Weight Value:
    4 kg
  • Design:
    Grip handle
  • Protective Case:
    Included
  • Construction:
    Two-piece
  • Density at 20°C:
    7.85 g/cm3
  • Dimensions:
    2.57 in x 4.97 in (6.528 cm x 12.64 cm) (HxØ)
  • Dimensions in Case:
    10.25 in x 6 in (26.035 cm x 15.24 cm) (HxØ)
  • Weight Material:
    303 Stainless Steel
  • Weight Tolerance:
    4.9 mg
  • Wgt Origin (USA):
    USA