Product Description
Whether you need a full calibration sequence or just the three weights your balance procedure calls for, this group covers it. Choose a complete OHAUS ASTM weight set in Class 1 or Class 4, or a compact Cal-Pak kit of three ASTM Class 1 weights with an accredited certificate, sized to test a balance at key points of its range.
This listing is for OHAUS item number 30391569: ASTM Class 1 Calibration Weight Set, 25 kg to 1 mg, with Non-Accredited Calibration Certificate,. All weights are made in the USA to ASTM E617 tolerances. Gram and kilogram pieces are machined from dense, corrosion-resistant stainless alloys, and most use two-piece construction with a sealed adjustment cavity, while milligram pieces are one-piece. Every set ships in a fitted protective case (the largest 25 kg and 50 kg pieces, where included, ship separately), and sets are offered with no certificate, a traceable non-accredited certificate or an ISO/IEC 17025 accredited certificate. Cal-Pak kits are supplied with an ISO/IEC 17025 accredited certificate. Order it from LIGHT LABS alongside the rest of your OHAUS balances, weights and lab equipment.
Key Features
- Cal-Pak Convenience – Three ASTM Class 1 weights chosen to check a balance at key capacity points
- Complete Weight Sets – Full sequences from 1 mg or 1 g up to 50 kg
- ASTM E617 Accuracy – Class 1 and Class 4 options for analytical, precision and industrial balances
- Certificate Options – No certificate, traceable or ISO/IEC 17025 accredited, depending on model
- Fitted Protective Case – Organized, protected storage for every piece
Specifications
| Item Number | 30391569 |
| Brand | OHAUS |
| Description | ASTM Class 1 Calibration Weight Set, 25 kg to 1 mg, with Non-Accredited Calibration Certificate, |
| Calibration Certificate | Traceable Certificate |
| ASTM Class | 1 |
| Weight Set Range | 25 kg - 1 mg |
| Set Capacity | 85 kg |
| Set Total Pieces | 31 |
| Protective Case | Included (excludes 25 kg weight) |
| Construction | 1 g and above are two-piece; 500 mg and below are one-piece |
| Density at 20°C | Below 5 mg are 2.70 g/cm3;500 mg to 5 mg are 7.95 g/cm3;2 kg and above are 7.95 g/cm3;1 kg to 1 g are 8.03 g/cm3 |
| Dimensions in Case | 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm) (LxHxW) |
| Set Contents | 25 kg;(2) 2 g;(2) 200 g;(2) 20 mg;20 kg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;10 kg;1 g;50 g;(2) 2 kg;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg;5 kg |
| Weight Material | Weights 2 kg and above are 316 Stainless Steel. Weights 1 g through 1 kg are Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum |
| Wgt Origin (USA) | USA |
Related Models
- 30391219 – ASTM Class 4 Calibration Weight Set, 10 kg to 1 mg, No Certificate,
- 30391066 – ASTM Class 4 Calibration Weight Set, 10 kg to 1 mg, with Non-Accredited Calibration Certificate,
- 30391786 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 1 kg to 2 g, with Accredited Calibration Certificate,
- 30391785 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 1 kg to 20 g, with Accredited Calibration Certificate,
- 30391792 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 100 g to 2 g, with Accredited Calibration Certificate,
- 30391784 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 2 kg to 2 g, with Accredited Calibration Certificate,
- 30391783 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 2 kg to 20 g, with Accredited Calibration Certificate,
- 30391797 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 20 g to 20 mg, with Accredited Calibration Certificate,
- 30391790 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 200 g to 2 g, with Accredited Calibration Certificate,
- 30391782 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 5 kg, 500 g and 20 g, with Accredited Calibration Certificate,
- 30391795 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 50 g to 2 g, with Accredited Calibration Certificate,
- 30391787 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 500 g to 2 g, with Accredited Calibration Certificate,
- 30390007 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 50 g to 200 mg, with Accredited Calibration Certificate,
- 30390006 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 5 kg, 500 g and 2 g, with Accredited Calibration Certificate,
Applications
- Routine balance performance checks
- USP and SOP-driven balance testing
- Analytical lab calibration
- Industrial scale verification
- Calibration service kits
