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

Weight 2P CI GH 25lb CL6 Non-Accrd TR

Calibration Certificate Traceable Certificate
NIST Class F
Weight Value 25 lb
Item Number: 30391751
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Overview
NIST F Individual Scale Calibration Weights
Applications
Used to test commercial weighing devices by weights & measures officials and service technicians. Class 5–7 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
Stainless steel test weights ≥1g, ≥0.01lb, are cylindrical and ≤500mg, ≤0.005lb, are flat. Cube weights range from 100g-1kg, 2oz-2lb.
Specifications
Calibration Certificate Traceable Certificate
NIST Class F
Weight Value 25 lb
Design Grip Handle
Protective Case Not Included
Uncertainty 0.25 mg
Construction Two-piece
Density at 20°C 7.20 g/cm3
Dimensions 6.19 in x 5.19 in x 4.75 in (15.72 cm x 13.183 cm x 12.06 cm) (LxHxW)
Weight Material Cast Iron
Weight Tolerance 1.1 g
Wgt Origin (USA) USA