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 30391782: ASTM Class 1 Cal-Pak Calibration Weight Kit, 5 kg, 500 g and 20 g, with 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 | 30391782 |
| Brand | OHAUS |
| Description | ASTM Class 1 Cal-Pak Calibration Weight Kit, 5 kg, 500 g and 20 g, with Accredited Calibration Certificate, |
| Calibration Certificate | ISO/IEC 17025 Accredited Certificate |
| ASTM Class | 1 |
| Weight Set Range | 5 kg - 20 g |
| Set Capacity | 5,520 g |
| Set Total Pieces | 3 |
| Protective Case | Included |
| Construction | Two-piece |
| Density at 20°C | 1 kg and below are 8.03 g/cm3;2 kg and above are 7.95 g/cm3 |
| Dimensions in Case | 5 in x 13 in x 16 in (12.7 cm x 33.02 cm x 40.64 cm) (LxHxW) |
| Set Contents | 20 g;500 g;5 kg |
| Weight Material | Weights 2 kg and above are 316 Stainless Steel. Weights 1 kg and below are Alloy 8 |
| 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,
- 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,
- 30390003 – ASTM Class 1 Cal-Pak Calibration Weight Kit, 5 kg, 200 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
