Ohaus - 30390678 - ASTM Individual Scale Calibration Weight 2P TEST GH 20lb CL6 Accrd TR

Ohaus - 30390678 - ASTM Individual Scale Calibration Weight 2P TEST GH 20lb CL6 Accrd TR

Ohaus - 30390678 - ASTM Individual Scale Calibration Weight 2P TEST GH 20lb CL6 Accrd TR

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Individual Scale Calibration Weights Adjusted to Meet or Exceed ASTM Class 5-7 Tolerances.

Features

ASTM Individual Scale Calibration Weights


Applications


Used to test commercial weighing devices by weights & measures officials and service technicians. NIST F weights may be used to test most accuracy Class III scales and Class IIIL or IIII scales. Appropriate for weighing applications such as force measuring.


Construction


Two-piece


Design Features


Cast iron scale calibration weights ≤50kg, ≤100lb, are grip handle and ≥100kg, ≥200lb, are block design for lifting with hook.

Specifications

Overview

  • Nominal Height:
    4.57" (11.61 cm)

Technical Data

  • Calibration Certificate:
    ISO/IEC 17025 Accredited Certificate
  • NIST Class:
    F
  • Weight Value:
    20 lb
  • Design:
    Grip handle
  • Protective Case:
    Not Included
  • Uncertainty:
    200 mg
  • Construction:
    Two-piece
  • Density at 20°C:
    7.85 g/cm3
  • Dimensions:
    4.57 in x 4.97 in (11.608 cm x 12.64 cm) (HxØ)
  • Weight Material:
    303 Stainless Steel
  • Weight Tolerance:
    940 mg
  • Wgt Origin (USA):
    USA