The W1005-1000 is the 1000 gram (1 kg) OIML M1 grade calibration weight in the Accuris W1005 calibration-weight family — used for full-range calibration of 1 kg standard balances or high-range calibration of larger 2–5 kg standard balances. M1 grade equivalent of the W1000-1000 F1 weight ($257) at lower cost ($133).
For complete F1 vs M1 grade selection rationale, calibration workflow, and full application profile, see the W1005-1 parent page.
Key Specifications
| SKU | W1005-1000 |
| Type | Calibration weight — OIML M1 grade |
| Mass | 1000 g (1 kg) |
| Accuracy class | M1 (OIML standard) |
| Compatible balance grades | Standard / industrial balances at 1 kg+ capacity |
| F1 grade equivalent | W1000-1000 (1000 g, $257) |
| Companion accessory | W1000-TF Tweezers ($42) |
| List price | $133 |
W1005 M1 Calibration Weight Family — Full Mass-Range Reference
| SKU | Mass | List price |
| W1005-1 | 1 g | $17 |
| W1005-2 | 2 g | $16 |
| W1005-5 | 5 g | $21 |
| W1005-10 | 10 g | $21 |
| W1005-20 | 20 g | $28 |
| W1005-50 | 50 g | $30 |
| W1005-100 | 100 g | $37 |
| W1005-200 | 200 g | $47 |
| W1005-500 | 500 g | $133.00 |
| W1005-1000 (this product) | 1000 g (1 kg) | $133 |
| W1005-2000 | 2000 g | $209 |
Application Profile
See the W1005-1 parent page.
Ordering & Configuration
Pair with W1000-TF tweezers. Larger weights also benefit from a calibration-weight handling fork.
Storage. 1 kg weights require sturdy storage case with cushioning to prevent edge-damage.
Confirm at quote: balance grade and capacity, full mass-range coverage, handling tools, storage requirements, and lead time.
Warranty: Per Accuris standard accessory terms — confirm at quote.
Accuris W1005 M1 Grade Calibration Weight family (see table above for full pack-size ladder).
Pick the 1 kg M1 weight for full-range calibration of 1 kg standard balances; step to F1 grade W1000-1000 ($257) for analytical/precision balance calibration.
