ASTM Calibration Weight Sets
Calibration Weight Sets Adjusted to Meet or Exceed ASTM Class 1-4 Tolerances

Weight Set ASTM 10kg-1mg CL1 No Cert TR

Calibration Certificate No Certificate
ASTM Class 1
Weight Set Range 10 kg - 1 mg
Item Number: 30391351
Overview
ASTM Calibration Weight Sets
Applications
Use Class 1 as a primary reference to calibrate other mass standards and use for traceability between national mass standards and ASTM Class 2 weights and lower. Class 1 is appropriate for calibrating high-precision balances with readability as low as 0.1mg.
Construction
500 mg and below - one piece, 1 g and above - two piece
Design Features
Knob style weights 50kg–1g are cylindrical with knob. Cal-Pak 5kg weight is a grip handle weight. Cylindrical style weights 1kg–5k have groove. Cylindrical grip style weights 4kg–30kg have recessed grip. Cylindrical weights 10g–600g are straight cylinder.
Specifications
Calibration Certificate No Certificate
ASTM Class 1
Weight Set Range 10 kg - 1 mg
Set Capacity 20 kg
Set Total Pieces 29
Protective Case Included
Construction 1 g and above are two-piece;  500 mg and below are one-piece
Density at 20°C Below 5 mg are 2.70 g/cm3;  500 mg to 5 mg are 7.95 g/cm3;  2 kg and above are 7.95 g/cm3;  1 kg to 1 g are 8.03 g/cm3
Dimensions in Case 8.3 in x 16 in x 21.2 in (21.082 cm x 40.64 cm x 53.848 cm) (LxHxW)
Set Contents (2) 2 g;  (2) 200 g;  (2) 20 mg;  500 mg;  10 g;  (2) 20 g;  100 g;  100 mg;  10 mg;  (2) 200 mg;  10 kg;  1 g;  50 g;  (2) 2 kg;  5 g;  1 kg;  5 mg;  500 g;  (2) 2 mg;  50 mg;  1 mg;  5 kg
Weight Material 500 mg to 5 mg are 304 Stainless Steel;  ≥2 kg are 316 Stainless Steel;  Below 5 mg are Aluminum;  1 kg to 1 g are Troemner Alloy 8
Wgt Origin (USA) USA