500 mg - 50 g Calibration Weight, OIML Class M1 Sets

As of: Friday, July 11, 2025
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Standard Features

  • Nominal value marked on weights
  • Serial numbers applied to case (weights may be marked with symbol)
  • Density is approximately 7.95 g/cm3
  • OIML E1, E2, F1 and F2 polish finish
  • OIML M1 and M2 satin finish
  • E1, E2, F1, F2 and M1 weights include protective case
  • Weights manufactured international recommendation, OIML R111 specifications
  • E1 and E2 supplied with Accredited Certificate per OIML R111

500 mg through 50 g OIML Weight Set Contents

500 mg - 1 mg 500 mg - 100 mg 50 g - 1 mg 50 g - 1 g
1 - 500 mg 1 - 500 mg 1 - 50 g 1 - 50 g
2 - 200 mg 2 - 200 mg 2 - 20 g 2 - 20 g
1 - 100 mg 1 - 100 mg 1 - 10 g 1 - 10 g
1 - 50 mg   1 - 5 g 1 - 5 g
2 - 20 mg   2 - 2 g 2 - 2 g
1 - 10 mg   1 - 1 g 1 - 1 g
1 - 5 mg   1 - 500 mg  
2 - 2 mg   2 - 200 mg  
1 - 1 mg   1 - 100 mg  
    1 - 50 mg  
    2 - 20 mg  
    1 - 10 mg  
    1 - 5 mg  
    2 - 2 mg  
    1 - 1 mg  
Piece Count
12 4 20 8
Total Weight
1.11 g 1 g 111.11 g 108 g
Part # Part # Part # Part #
30850-Class E1 30854-Class E1 -Class E1 -Class E1
30851-Class E2 30855-Class E2 96477-Class E2 96478-Class E2
30852-Class F1 30856-Class F1 96479-Class F1 96480-Class F1
30853-Class F2 30857-Class F2 96481-Class F2 96482-Class F2
161537-Class M1 - - -
Piece Count
7 9 13 16
Total Weight
710 g 1 lb 8 lb 7.72 lb
Part # Part # Part # Part #
12545 12630 12652 12659

Parts

Part # Description
Class M1
161537 Weight Set,500mg-1mg OIML Class M1 SST

Options

Part # Description
Accessories
11714 Weight Glove,Cloth White
11711 Weight,Tweezers 3.54x.46 Delrin
152414 Tweezers,Curved Tip 130 mm, Tips made of nylon.
25836 Serial Number
11755 Cover,Leaf Weight
50035 Weight Forceps, 4-3/4 Plastic, 200g to 500g
50000 Tong ASSY,24cmx7.5cm W/ Surgical Tubing On Ends
50037 Weight,Lift 2kg and 5kg OIML Acrylic

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