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25 kg - 1 g Calibration Weight, ASTM Class 1
As of: Tuesday, July 28, 2026
Standard Features
Kit includes: Single weight packaged case or vial and glove
Designed to meet ASTM E617-23 specifications
- Stainless steel polished finish, Classes 0 through 4
- Stainless steel satin finish, Classes 5 through 7
- Classes 00 and 0 weights shall not bear any indication of nominal value or serialized
- Classes 1 through 7 have the nominal value marked on the weight
- Density for Classes 1 through 4 is 7.95 g/cm3
- Density for Classes 00 and 0 is 7.95 g/cm3 (1 mg, 2 mg and 5 mg are aluminum with a density of 2.7 g/cm3)
OPTIONAL
- Serial numbers may be applied to case; weights may be laser marked 1 g and larger (additional charges apply)
Applications:
- Calibrating Class I and II balances
- ASTM Class 4, 5 and 6 weights
- Student laboratory use
- Rough weighing operations
- Tolerance testing
- Verification checks
| Part # | Description | List Price |
|---|---|---|
| 82590 | 20kg ASTM Class 1 SST Polished Density 7.95 | List Price: $4,175.00 |
| 82591 | 10kg ASTM Class 1 SST Polished Density 7.95 | List Price: $2,370.00 |
| 82592 | 5kg ASTM Class 1 SST Polished Density 7.95 | List Price: $1,360.00 |
| 82593 | 3kg ASTM Class 1 SST Polished Density 7.95 | List Price: $1,090.00 |
| 82594 | 2kg ASTM Class 1 SST Polished Density 7.95 | List Price: $880.00 |
| 82595 | ASTM Class 1 SST Polished Density 7.95 | List Price: $615.00 |
| 82596 | 500g ASTM Class 1 SST Polished Density 7.95 | List Price: $265.00 |
| 82597 | 300g ASTM Class 1 SST Polished Density 7.95 | List Price: $205.00 |
| 82598 | 200g ASTM Class 1 SST Polished Density 7.95 | List Price: $195.00 |
| 82599 | 100g ASTM Class 1 SST Polished Density 7.95 | List Price: $140.00 |
| 82600 | 50g ASTM Class 1 SST Polished Density 7.95 | List Price: $135.00 |
| 82601 | 30g ASTM Class 1 SST Polished Density 7.95 |
Accessories
| Part # | Description | List Price |
|---|---|---|
| 36092 | Accuracy | List Price: $60.00 |
| 25836 | List Price: $25.00 | |
| 11711 | Delrin | List Price: $6.00 |
| 152414 | 130 mm, Tips made of nylon. | List Price: $50.00 |
| 11714 | List Price: $8.00 | |
| 11755 | 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 |
Replacement Cases
| Part # | Description | List Price |
|---|---|---|
| 80703 | Polished Screw Knob | List Price: $292.00 |
| 80704 | Polished Screw Knob | List Price: $292.00 |
| 80705 | Polished Screw Knob | List Price: $215.00 |
| 190274 | Polished Screw Knob | List Price: $45.00 |
| 190271 | Polished Screw Knob | List Price: $45.00 |
| 190264 | Polished Screw Knob | List Price: $45.00 |
| 189715 | Polished Screw Knob | List Price: $45.00 |
| 196467 | Screw Knob | List Price: $43.00 |
| 189637 | Polished Screw Knob | List Price: $45.00 |
| 189570 | Polished Screw Knob | List Price: $49.00 |
| 189509 | Polished Screw Knob |
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