SPJ 303/A Ohaus Scale
The OHAUS SPJ303 Carat and Gold Standard Portable Jewelry Balance is designed with mechanical attributes that guard against shock and overload to protect the weighing cell. Simple to use, the OHAUS SPJ 303 is 2 clearly marked buttons and a large LCD with clear numeric and unit indicators. Quickly zero the OHAUS SPJ303 balance or toggle through available weighing units with a quick press of a button. A calibration lock switch controls calibration access.
| Specification | |
| Capacity (g) | 60 |
| Readability (g) | 0.001 |
| Repeatability (Std. Dev.) (g) | 0.003 |
| Linearity | ±0.003 |
| Capacity x Readability (ct) | 300 x 0.005 |
| Capacity x Readability (oz) | 7 x 0.005 |
| Capacity x Readability (ozt) | 1.9 x 0.00005 |
| Capacity x Readability (dwt) | 38 x 0.001 |
| Application Modes | Parts Counting with Average Piece Weight Recalculation, Percentage Weighing, Totalization, Display Hold |
| Tare Range | To Capacity By Subtraction |
| Over Range Capacity | Capacity +90d |
| Stabilization Time | 3 seconds |
| Operating Temp. Range | 50° to 104°F / 10° to 40°C |
| Power Requirements | AC Adapter (included) or 4 AA Batteries (not included) |
| Calibration Type | Digital Calibration from Keypad |
| Calibration Mass (Full Span) | 50 g |
| Calibration Mass (Linear) | 20 g |
| Display | High Contrast LCD with 6 digits 0.6in / 15mm high |
| Pan Size | 4.7 in (12 cm) |
| Dimensions (W x H x D) |
7.56 x 2.13 x 8.27 in (19.2 x 5.4 x 21.0 cm) |
| Weight | 2 lb (0.9 kg) |




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