Test Weights
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A and A Scales LLC
Toll free 800-481-4114
Outside the U.S. 973-800-3965

We will not be undersold!
Open 7 days a week

 

Please click on the test weight

you are interested in

 

All test weights come with a "Statement of Accuracy"
click here to see a sample "Statement of Accuracy" certificate
(Traceable Certificates & NAVLAP traceable certificates are also available)

 

Cast Iron Class F 

5 lb - 5,000 lb

5 kg - 1000kg

 

 

Class F test weights

Class F Stainless Steel

Individual Weights

 

 

 

Class F Stainless Steel Weight Kits

 

 

S/S Electrical Weights

Class 1 & 4 Stainless Steel

Individual Weights

 

 

Class 1, 2, & 4 Stainless Steel Weight Kits

 

Test Weight Carts

 

 

Test Weight Classifications

 

bulletANSI/ASTM Class 1: Provides the greatest precision. Can be used as reference standard in calibrating other weights and appropriate for calibrating high-precision analytical balances (from 0.01mg to 0.1mg).
bulletANSI/ASTM Class 2: Appropriate for calibrating high-precision toploading balances with readabilities ranging from 0.001g to 0.01g.
bulletANSI/ASTM Class 3: Appropriate for calibrating balances with moderate precision, ranging from 0.01g to 0.1g.
bulletANSI/ASTM Class 4: Appropriate for semi-analytical weighing.
bulletANSI/ASTM Class F: Used for Floor Scales, Bench Scales and other higher capacity scales.

 

Click here to view the tolerances for Class F weights

 

Click here to view the tolerances for Class 1-4 weights

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Click here to order on-line

A and A Scales, LLC

78 North 12th Street

Prospect Park NJ 07508

Phone 800-481-4114

     Fax 509-355-3498
Click here to send an e-mail

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