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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 300mg CL5 Accrd TR

Weight Value 300 mg
Design Flat
Protective Case Available as an Accessory
Item Number: 83040213
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Overview
ASTM 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
Cast iron scale calibration weights ≤50kg, ≤100lb, are grip handle. Weights ≥100kg, ≥200lb, are block design for lifting with hook.
Specifications
Weight Value 300 mg
Design Flat
Protective Case Available as an Accessory
Uncertainty 0.02 mg
Construction One-piece
Density at 20°C 7.85 g/cm3
Dimensions 0.3 in x 0.33 in (0.762 cm x 0.83 cm) (HxØ)
Weight Material 303 Stainless Steel
Weight Tolerance 0.3 mg
Wgt Origin (USA) USA