| Model | JA12002 | JA21002 | JA31002 |
| Accuracy class | Ⅱ | ||
| Weight range | 0~1200g | 0~2100g | 0~3100g |
| Actual scale dividing value |
0.01g | 0.01g | 0 .01g |
| Integral time (adjustable) | 2/4/8s | ||
| stabilization time |
≤6S | ||
| diameter Of disk(mm) |
Φ160 | ||
| dimension(mm) | 366×230×110 | ||
| Power supply | 220V connect an external ac power adapter(DC6V×2A) | ||