Parameter Teknikal:
| Model | QLA120 | QLA220 | QLA320 | QLA410 | QLA500 | QLA600 | QLA800 | QLA1000 |
| Julat (g) | 120 | 220 | 320 | 410 | 500 | 600 | 800 | 1000 |
| Kebolehbacaan(g) | 0.001 | |||||||
| Kebolehulangan(g) | ±0.001 | |||||||
| Ralat linear(g) | ±0.002 | |||||||
| Julat suhu operasi (℃) | 13~25 | |||||||
| Julat kelembapan operasi (RH) | 10%~70% | |||||||
| Masa tindak balas (min) (saat) | 2.5 | |||||||
| Saiz kuali (mm) | Φ115 | |||||||
| Dimensi keseluruhan (L * W * H)(mm) | 230*310*330mm | |||||||
| Prapemanasan (min) | 20-30 | |||||||
| Penyesuai dc | Input:220V AC/50HZ;Output:7.5V DC/600mA | |||||||
| Kadar baud | 300, 600, 1200, 2400, 4800, 9600 | |||||||