50 g Calibration Weight Set, ASTM Class 4

As of: Friday, July 11, 2025
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Standard Features

  • Stainless steel polished finish
  • Designed to meet ASTM E617-23 specifications
  • ASTM Class 0 weight sets and individual weights are not individually marked with their weight value or individually serialized per ASTM E617-23
  • Nominal value marked on weights
  • Serial numbers applied to case (weights may be marked with symbol)
  • Density 7.95g/cm3

Applications:

  • Calibrating Class I and II balances
  • ASTM Class 4, 5 and 6 weights
  • Student laboratory use
  • Rough weighing operations
  • Tolerance testing
  • Verification checks

Custom Configuration:

  • Custom sets are available as build to order to meet your specific requirements
  • ASTM weight sets larger than 500 g or 1 lb include a hardwood case with velvet-lined pockets
  • Weight sets with the largest weight of 500 g include a precision-machined, polyvinyl crush-resistant case

50 g ASTM Weight Set Contents

5-2-2-1   5-2-2-1   5-2-2-1   5-2-2-1   5-2-2-1  
50 g - 1 mg 50 g - 1 mg 50 g - 5 mg 50 g - 5 mg 50 g - 10 mg 50 g - 10 mg 50 g - 100 mg 50 g - 100 mg 50 g - 1 g 50 g - 1 g
12128 Class 4 12407 Class 4 12134 Class 4 12405 Class 4 12135 Class 4 12404 Class 4 84162 Class 4 12403 Class 4 12150 Class 4 12402 Class 4
(1) 50 g (1) 50 g (1) 50 g (1) 50 g (1) 50 g (1) 50 g (1) 50 g (1) 50 g (1) 50 g (1) 50 g
(1) 30 g – (1) 30 g – (1) 30 g – (1) 30 g – (1) 30 g –
(1) 20 g (2) 20 g (1) 20 g (2) 20 g (1) 20 g (2) 20 g (1) 20 g (2) 20 g (1) 20 g (2) 20 g
(1) 10 g (1) 10 g (1) 10 g (1) 10 g (1) 10 g (1) 10 g (1) 10 g (1) 10 g (1) 10 g (1) 10 g
(1) 5 g (1) 5 g (1) 5 g (1) 5 g (1) 5 g (1) 5 g (1) 5 g (1) 5 g (1) 5 g (1) 5 g
(1) 3 g – (1) 3 g – (1) 3 g – (1) 3 g – (1) 3 g –
(1) 2 g (2) 2 g (1) 2 g (2) 2 g (1) 2 g (2) 2 g (1) 2 g (2) 2 g (1) 2 g (2) 2 g
(1) 1 g (1) 1 g (1) 1 g (1) 1 g (1) 1 g (1) 1 g (1) 1 g (1) 1 g (1) 1 g (1) 1 g
(1) 500 mg (1) 500 mg (1) 500 mg (1) 500 mg (1) 500 mg (1) 500 mg (1) 500 mg (1) 500 mg    
(1) 300 mg – (1) 300 mg – (1) 300 mg – (1) 300 mg –    
(1) 200 mg (2) 200 mg (1) 200 mg (2) 200 mg (1) 200 mg (2) 200 mg (1) 200 mg (2) 200 mg    
(1) 100 mg (1) 100 mg (1) 100 mg (1) 100 mg (1) 100 mg (1) 100 mg (1) 100 mg (1) 100 mg    
(1) 50 mg (1) 50 mg (1) 50 mg (1) 50 mg (1) 50 mg (1) 50 mg        
(1) 30 mg – (1) 30 mg – (1) 30 mg –        
(1) 20 mg (2) 20 mg (1) 20 mg (2) 20 mg (1) 20 mg (2) 20 mg        
(1) 10 mg (1) 10 mg (1) 10 mg (1) 10 mg (1) 10 mg (1) 10 mg        
(1) 5 mg (1) 5 mg (1) 5 mg (1) 5 mg            
(1) 3 mg –                
(1) 2 mg (2) 2 mg                
(1) 1 mg (1) 1 mg                
20 pcs. 20 pcs. 17 pcs. 17 pcs. 16 pcs. 16 pcs. 12 pcs. 12 pcs. 8 pcs. 8 pcs.
122.221 g set wt. 111.11 g set wt. 122.215 g set wt. 111.105 g set wt. 122.21 g set wt. 111.1 g set wt. 122.1 g set wt. 111 g set wt. 121 g set wt. 110 g set wt.

Parts

Part # Description
Class 4
12128 Weight Set,50g-1mg ASTM Class 4 SST Polished (5321)
12407 Weight Set,50g-1mg ASTM Class 4 SST Polished (5221)
12134 Weight Set,50g-5mg ASTM Class 4 SST Polished (5321)
12405 Weight Set,50g-5mg ASTM Class 4 SST Polished (5221)
12135 Weight Set,50g-10mg ASTM Class 4 SST Polished (5321)
12404 Weight Set,50g-10mg ASTM Class 4 SST Polished (5221)
84162 Weight Set,50g-100mg ASTM Class 4 SST Polished (5321)
12403 Weight Set,50g-100mg ASTM Class 4 SST Polished (5221)
12150 Weight Set,50g-1g ASTM Class 4 SST Polished (5321)
12402 Weight Set,50g-1g ASTM Class 4 SST Polished (5221)

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