Product Description
Cover wide weighing ranges or classic apothecary units with one cased economy set. This group includes ASTM Class 7 sets reaching 1 kg and 2 kg plus an apothecary set that combines metric pieces with dram, scruple and ounce weights.
This listing is for OHAUS item number 30390978: ASTM Class 7 ECON Weight Set, 2,000 g to 10 mg, with Non-Accredited Calibration Certificate. Every set ships in an included protective case with a fixed assortment of pieces; gram weights are cylindrical, and the small milligram pieces are flat for easy handling. Sets are offered with no certificate or with a non-accredited calibration certificate, as listed for each item, giving labs and classrooms a cost-conscious way to keep reference masses on hand. LIGHT LABS supplies the OHAUS line with knowledgeable support from our Englewood, Colorado team.
Key Features
- Included Protective Case – Each set ships cased so pieces stay organized and protected
- Wide Mass Ranges – Metric sets reach 1 kg and 2 kg for checking higher-capacity balances
- Apothecary Option – A set combining metric, dram, scruple and ounce weights supports traditional unit demonstrations
- Economy Construction – Practical cylindrical and flat designs keep cost down for teaching and general use
- Certificate Choices – Available with no certificate or a non-accredited calibration certificate
Specifications
| Item Number | 30390978 |
| Brand | OHAUS |
| Description | ASTM Class 7 ECON Weight Set, 2,000 g to 10 mg, with Non-Accredited Calibration Certificate |
| Calibration Certificate | Traceable Certificate |
| ASTM Class | 7 |
| Weight Set Range | 2000 g - 10 mg |
| Set Capacity | 4.11 kg |
| Protective Case | Included |
| Construction | 2 kg to 200 g are two-piece; 100 g and below are one-piece |
| Density at 20°C | 5 g and below are 2.70 g/cm3;Above 5 g are 7.85 g/cm3 |
| Design | Weights 2000g to 1g are cylindrical. Weights 500mg and below are flat, with one side turned up |
| Dimensions in Case | 1.844 in x 4.575 in x 9.262 in (4.683 cm x 11.621 cm x 23.525 cm) (LxHxW) |
| Set Contents | (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;500 g;50 mg |
| Set Total Pieces | 22 |
| Wgt Origin (USA) | USA |
Related Models
- 30390962 – ASTM Class 7 ECNSLT Weight Set, 1,000 g to 1 mg, No Certificate
- 30390987 – ASTM Class 7 ECON Weight Set D2, 1 kg to 1 g, with Non-Accredited Calibration Certificate
- 30390951 – ECON Apothecary Weight Set, Class F, 50 g to 10 mg with Dram, Scruple and Ounce Weights, No Certificate
- 30390985 – ASTM Class 7 ECON Weight Set, 1,000 g to 10 mg, with Non-Accredited Calibration Certificate
Applications
- Teaching labs and classrooms
- Routine balance checks
- Apothecary unit instruction
- Physics force measurement
- General-purpose laboratory weighing
