View All Products   |   Reference Weights and Mass Standards   /   ASTM Individual Reference Calibration Weights   /   Weight 2P ASTM 300g UC Accrd TR
Enlarge
ASTM Individual Reference Calibration Weights
Reference Calibration Weights and Mass Standards Adjusted to Troemner UltraClass Tolerances

Weight 2P ASTM 300g UC Accrd TR

Calibration Certificate ISO/IEC 17025 Accredited Certificate
ASTM Class UltraClass;Troemner UltraClass
Weight Value 300 g
Item Number: 30390259
Request a Quote ADD TO QUOTE LIST  
View All ASTM Individual Reference Calibration Weights Models
Overview
ASTM Individual Reference Calibration Weights
Applications
Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.
Construction
One-piece
Design Features
Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.
Specifications
Calibration Certificate ISO/IEC 17025 Accredited Certificate
ASTM Class UltraClass;Troemner UltraClass
Weight Value 300 g
Design Cylindrical
Protective Case Included
Uncertainty 0.12 mg
Construction Two-piece
Density at 20°C 8.03 g/cm3
Dimensions 2.02 in x 1.42 in (5.128 cm x 3.6 cm) (HxØ)
Dimensions in Case 4.5 in x 3.5 in (11.43 cm x 8.89 cm) (HxØ)
Weight Material Troemner Alloy 8;Troemner Alloy 8.
Weight Tolerance 0.38 mg
Wgt Origin (USA) USA