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

Weight 2P CI GH 500lb CL6 Non-Accrd TR

Calibration Certificate Traceable Certificate
NIST Class F
Weight Value 500 lb
Item Number: 30391757
Overview
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
Calibration Certificate Traceable Certificate
NIST Class F
Weight Value 500 lb
Design Grip handle
Protective Case Not Included
Uncertainty 5 g
Construction Two-piece
Density at 20°C 7.20 g/cm3
Dimensions 12.37 in x 13.5 in x 12.75 in (31.42 cm x 34.29 cm x 32.38 cm) (LxHxW)
Weight Material Cast Iron
Weight Tolerance 23 g
Wgt Origin (USA) USA