XK3190-A9 weighing display is a electronic scale weighing display produced by Xiamen Jinxin Instrument Co., Ltd. It has the characteristics of high accuracy, optional division value, short display cycle, large data storage capacity, simple operation and convenient use.
The XK3190-A9 is a weight display unit designed for industrial weighing applications. It offers a 7‑digit LED display, multiple sensor connections, and optional serial or RS422 communication interfaces.
The manual covers technical parameters, step‑by‑step installation of sensors, printers and large‑screen displays, detailed operation procedures, communication settings, battery usage, and maintenance guidelines. Appendices include data storage formats and example printout layouts. This manual is written in Chinese.
| Accuracy | III class, n=3000 |
|---|---|
| Input signal range | 0 mV ~ 18 mV |
| Conversion speed | 10 ~ 15 times/second |
| Resolution | 500 k counts |
| Non‑linearity | < 0.01 % FS |
| Temperature coefficient | 8 ppm/°C |
| Power supply | DC 8 V, supports 8×350 Ω or 16×700 Ω sensors |
| Display | 7‑digit LED with 7 status indicators and 3 battery indicators |
| Battery capacity | 12 V 7 Ah, ≈16 h runtime |
| Operating temperature | 0 °C ~ 40 °C |
| Dimensions | 310 × 195 × 186 mm |
| Weight | ≈2.5 kg |
The standard parallel output can be used with TPU‑P16, TM800, KX‑P1121, KX‑P1131, LQ300K+, LQ1600K, and other compatible dot‑matrix printers.