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300 g and 500 g Range, Calibration Weight Set, ASTM Class 3
As of: Saturday, August 8, 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 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
300 g and 500 g ASTM Weight Set Contents
| 300 g - 1 g | 500 g - 1 mg | 500 g - 100 mg | 500 g - 1 g | 500 g - 1 g* | 500 g - 100 g |
|---|---|---|---|---|---|
| 1 - 300 g | 1 - 500 g | 1 - 500 g | 1 - 500 g | 1 - 500 g | 1 - 500 g |
| 1 - 200 g | 1 - 300 g | 1 - 300 g | 1 - 300 g | 2 - 200 g | 1 - 300 g |
| 1 - 100 g | 1 - 200 g | 1 - 200 g | 1 - 200 g | 1 - 100 g | 1 - 200 g |
| 1 - 50 g | 1 - 100 g | 1 - 100 g | 1 - 100 g | 1 - 50 g | 1 - 100 g |
| 1 - 30 g | 1 - 50 g | 1 - 50 g | 1 - 50 g | 2 - 20 g | |
| 1 - 20 g | 1 - 30 g | 1 - 30 g | 1 - 30 g | 1 - 10 g | |
| 1 - 10 g | 1 - 20 g | 1 - 20 g | 1 - 20 g | 1 - 5 g | |
| 1 - 5 g | 1 - 10 g | 1 - 10 g | 1 - 10 g | 2 - 2 g | |
| 1 - 3 g | 1 - 5 g | 1 - 5 g | 1 - 5 g | 1 - 1 g | |
| 1 - 2 g | 1 - 3 g | 1 - 3 g | 1 - 3 g | ||
| 1 - 1 g | 1 - 2 g | 1 - 2 g | 1 - 2 g | ||
| 1 - 1 g | 1 - 1 g | 1 - 1 g | |||
| 1 - 500 mg | 1 - 500 mg | ||||
| 1 - 300 mg | 1 - 300 mg | ||||
| 1 - 200 mg | 1 - 200 mg | ||||
| 1 - 100 mg | 1 - 100 mg | ||||
| 1 - 50 mg | |||||
| 1 - 30 mg | |||||
| 1 - 20 mg | |||||
| 1 - 10 mg | |||||
| 1 - 5 mg | |||||
| 1 - 3 mg | |||||
| 1 - 2 mg | |||||
| 1 - 1 mg | |||||
| Piece Count | |||||
| 11 | 24 | 16 | 12 | 12 | 4 |
| Total Weight | |||||
| 721 g | 1.222221 kg | 1.2221 kg | 1.221 kg | 1.10 kg | 1.1 kg |
| Part # | Description | List Price |
|---|---|---|
| 12290 | Class 3 SST Polished (5321) | List Price: $1,650.00 |
| 12066 | Class 3 SST Polished (5321) | List Price: $2,332.00 |
| 45966 | ASTM Class 3 SST Polished (5321) | List Price: $2,134.00 |
| 12069 | Class 3 SST Polished (5321) | List Price: $1,815.00 |
| 12289 | Class 3 SST Polished (5221) | List Price: $1,815.00 |
| 45970 | Class 3 SST Polished (5321) | List Price: $1,298.00 |
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 |
Replacement Cases
| Part # | Description | List Price |
|---|---|---|
| 34645 | W/Lined Cover | List Price: $385.00 |
Case Insert Class 1 - 4
| Part # | Description | List Price |
|---|---|---|
| 11586 | Precision Laboratory SST Weight Set | List Price: $226.00 |
| 11602 | Precision Laboratory SST Weight Set | List Price: $226.00 |
| 11585 | Precision Laboratory SST Weight Set | List Price: $226.00 |
www.ricelake.com | 800-472-6703
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