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Counterpoise and Hanger Calibration Weight, ASTM Class 7

  • Counterpoise weights for ratio weighing
  • Nominal value marked on weight
  • Weight capacities of 10 kg/20 lb and up meet NIST Handbook 105-1 and Handbook 44 specifications
  • Metric weights designated by gold paint
  • Avoirdupois weights (pound) designated by silver paint
  • Serial numbers may be stamped on weights (optional)

Our cast iron weights undergo a special phosphatizing process in which the metal is thoroughly cleaned and mildly etched to allow exceptional finish adhesion. The weights are then coated with a layer of chip-resistant paint which conforms to NIST Handbook 105-1 standards. This two-step process ensures a long-lasting finish that greatly reduces the possibility of corrosion. 

Classes Available:

Applications:

Resources / Downloads

Title View Email Category Type
Class F Calibration Weights No Longer Sold for Legal Metrology Use Starting January 2020 View Email Calibration Weights/Services|Test / Calibration Weights|Calibration Services Articles
How to Pack Your Weights in 5 Steps Email Calibration Weights/Services|Calibration Services Articles
Are All Calibrations The Same? Email Calibration Services|Calibration Weights/Services|Test / Calibration Weights Articles

Title Download Email
Cast Iron Field Weights 200 kg-7 oz Avoirdupois/Metric Counterpoise/Hanger Catalog Page Download Email
Cast Iron Field Weights 500 lb-7 oz Avoirdupois Counterpoise/Hanger Catalog Page Download Email

Title Collateral Wizard Request Download Email Category
Cast Iron Test Weights Request Download Email Test / Calibration Weights

Title View Download Email Category
Know Your Classification for Accuracy View Email Precision Measurement

Parts

ASTM Class 7 Avoirdupois Round

Part # Description List Price Cart / Quote
10154 Weight,CP Round Slotted Interlocking 50lb x 1/2lb 2-29/32Dia ASTM Class 7 Cast Iron Painted

List Price: $42.00

10156 Weight,CP Round Slotted Interlocking 100lb x 1lb 4-3/32Dia ASTM Class 7 Cast Iron Painted

List Price: $48.00

10158 Weight,CP Round Slotted Interlocking 200lb x 2lb 4-5/32Dia ASTM Class 7 Cast Iron Painted

List Price: $42.00

10160 Weight,CP Round Slotted Interlocking 500lb x 5lb 3-29/32Dia ASTM Class 7 Cast Iron Painted

List Price: $48.00

10152 Weight,CP Round Slotted Interlocking 100lb x 1/2lb 2-29/32Dia ASTM Class 7 Cast Iron Painted

List Price: $42.00

10168 Weight,CP Round Slotted Interlocking 200lb x 1lb 3-17/32Dia ASTM Class 7 Cast Iron Painted

List Price: $54.00

10189 Weight,CP Round Slotted Interlocking 300lb x 1-1/2lb 3-17/32Dia ASTM Class 7 Cast Iron Painted

List Price: $42.00

10170 Weight,CP Round Slotted Interlocking 500lb x 2-1/2lb 3-17/32Dia ASTM Class 7 Cast Iron Painted

List Price: $61.00

10196 Weight,CP Slotted 1,000lb x 5lb 3-29/32Dia ASTM Class 7 Cast Iron Painted

List Price: $73.00

ASTM Class 7 Metric Hexagon

ASTM Class 7 Avoirdupois Square

Hangers- Round and Square

ASTM Class 7 Round

ASTM Class 7 Round for Counting Scales

Triangles - Single Weights

Hanger