Technical Parameters:
| Qauv | QWB 120 | QWB 220 | QWB 320 | QWB 410 | QLA 500 | QWB 600 | QWB 800 | QWB 1000 |
| Ntau yam (g) | 120 | 220 | 320 | 410 | 500 | 600 | 800 | 1000 |
| Readability (g) | 0.001 ib | |||||||
| Rov ua dua (g) | ± 0.001 | |||||||
| Linear yuam kev(g) | ± 0.002 | |||||||
| Ua haujlwm kub ntau (℃) | 13-25 : kuv | |||||||
| Kev ua haujlwm humidity range (RH) | 10% ~ 70% | |||||||
| Lub sij hawm teb (mean) (seconds) | 2.5 | |||||||
| Qhov Loj (mm) | Φ115 | |||||||
| Zuag qhia tag nrho qhov ntev (L * W * H) (mm) | 230 * 310 * 330 hli | |||||||
| Preheating (min) | 20-30 | |||||||
| Dc adapter | Cov tswv yim: 220V AC / 50HZ; Cov zis: 7.5V DC / 600mA | |||||||
| Baud tus nqi | 300, 600, 1200, 2400, 4800, 9600 | |||||||