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3 kg and 5 kg Range, Calibration Weight Set, ASTM Class 3
As of: Wednesday, July 22, 2026
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 weight sets are available as built 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
Weight Set Contents
| 5-2-2-1 | 5-2-2-1 | |||||
| 3 kg - 1 g | 5 kg - 1 mg | 5 kg - 1 mg | 5 kg - 100 mg | 5 kg - 1 g | 5 kg - 1 g | 5 kg - 100 g |
|---|---|---|---|---|---|---|
| 12286 Class 3 | 12078 Class 3 | 114052 Class 3 | 45990 Class 3 | 12081 Class 3 | 12285 Class 3 | 45994 Class 3 |
| – | (1) 5 kg | (1) 5 kg | (1) 5 kg | (1) 5 kg | (1) 5 kg | (1) 5 kg |
| (1) 3 kg | (1) 3 kg | – | (1) 3 kg | (1) 3 kg | – | (1) 3 kg |
| (1) 2 kg | (1) 2 kg | (2) 2 kg | (1) 2 kg | (1) 2 kg | (2) 2 kg | (1) 2 kg |
| (1) 1 kg | (1) 1 kg | (1) 1 kg | (1) 1 kg | (1) 1 kg | (1) 1 kg | (1) 1 kg |
| (1) 500 g | (1) 500 g | (1) 500 g | (1) 500 g | (1) 500 g | (1) 500 g | (1) 500 g |
| (1) 300 g | (1) 300 g | – | (1) 300 g | (1) 300 g | – | (1) 300 g |
| (1) 200 g | (1) 200 g | (2) 200 g | (1) 200 g | (1) 200 g | (2) 200 g | (1) 200 g |
| (1) 100 g | (1) 100 g | (1) 100 g | (1) 100 g | (1) 100 g | (1) 100 g | (1) 100 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) 20 g | (1) 20 g | (2) 20 g | (1) 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) 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) 2 g | (1) 2 g | (2) 2 g | (1) 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) 500 mg | (1) 500 mg | (1) 500 mg | – | – | – |
| – | (1) 300 mg | – | (1) 300 mg | – | – | – |
| – | (1) 200 mg | (2) 200 mg | (1) 200 mg | – | – | – |
| – | (1) 100 mg | (1) 100 mg | (1) 100 mg | – | – | – |
| – | (1) 50 mg | (1) 50 mg | – | – | – | – |
| – | (1) 30 mg | – | – | – | – | – |
| – | (1) 20 mg | (2) 20 mg | – | – | – | – |
| – | (1) 10 mg | (1) 10 mg | – | – | – | – |
| – | (1) 5 mg | (1) 5 mg | – | – | – | – |
| – | (1) 3 mg | – | – | – | – | – |
| – | (1) 2 mg | (2) 2 mg | – | – | – | – |
| – | (1) 1 mg | (1) 1 mg | – | – | – | – |
| 15 pcs. | 28 pcs. | 28 pcs. | 20 pcs. | 16 pcs. | 16 pcs. | 8 pcs. |
| 7.221 kg set wt. | 12.222221 kg set wt. | 12.23 kg set wt. | 12.22 kg set wt. | 12.221 kg set wt. | 11.110 kg set wt. | 12.1 kg set wt. |
| Part # | Description | List Price |
|---|---|---|
| 12286 | Class 3 SST Polished (5321) | List Price: $4,428.00 |
| 12078 | Class 3 SST Polished (5321) | List Price: $6,050.00 |
| 114052 | Class 3 SST Polished (5221) | List Price: $6,050.00 |
| 45990 | Class 3 SST Polished (5321) | List Price: $5,885.00 |
| 12081 | Class 3 SST Polished (5321) | List Price: $5,638.00 |
| 12285 | Class 3 SST Polished (5221) | Consult |
| 45994 | Class 3 SST Polished (5321) | Consult |
Accessories
| Part # | Description | List Price |
|---|---|---|
| 36092 | Accuracy | List Price: $60.00 |
| 11714 | List Price: $8.00 | |
| 11711 | Delrin | List Price: $6.00 |
| 152414 | 130 mm, Tips made of nylon. | List Price: $50.00 |
| 25836 | List Price: $25.00 | |
| 11755 | List Price: $50.00 | |
| 50035 | Plastic, 200g to 500g | List Price: $50.00 |
| 11747 | Handle Plexiglass, 200 g to 3 kg | List Price: $24.00 |
| 11712 | SST, 5 kg and larger nominal value | List Price: $85.00 |
| 50000 | Surgical Tubing On Ends | List Price: $86.00 |
| 50037 | OIML Acrylic | List Price: $63.00 |
Replacement Cases
| Part # | Description | List Price |
|---|---|---|
| 11582 | Precision Laboratory SST Weight Set | List Price: $1,826.00 |
| 11605 | for Precision Laboratory SST Weight Set | List Price: $1,826.00 |
| 11581 | Precision Laboratory SST Weight Set | List Price: $1,826.00 |
Secondary Cases
| Part # | Description | List Price |
|---|---|---|
| 11588 | Precision Laboratory SST Weight Set | List Price: $210.00 |
| 11596 | Precision Laboratory SST Weight Set (5321) | List Price: $210.00 |
PVC Insert for Wooden Case
| Part # | Description | List Price |
|---|---|---|
| 46380 | Wood Case (PVC) 6.12x3.38 | List Price: $143.00 |
www.ricelake.com | 800-472-6703
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