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

Weight 1P TEST Flat 20mg CLF Accrd TR

Calibration Certificate ISO/IEC 17025 Accredited Certificate
NIST Class F
Weight Value 20 mg
Item Number: 30390687
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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 ISO/IEC 17025 Accredited Certificate
NIST Class F
Weight Value 20 mg
Design Flat
Protective Case Weight is not supplied in case. Protective case is available at an additional cost.
Uncertainty 0.04 mg
Construction One-piece
Density at 20°C 2.70 g/cm3
Dimensions 0.13 in x 0.18 in (0.318 cm x 0.46 cm) (HxØ)
Weight Material 3003-H14 Aluminum
Weight Tolerance 0.26 mg
Wgt Origin (USA) USA