The Zhuhai Chimei PT650D weighing instrument user manual provides setup, operation, calibration, and interface specifications.
The PT650D is a multi‑purpose electronic weighing instrument suitable for platform scales, floor scales, container scales, truck scales and hoist scales in industrial and commercial settings. It offers features such as gross/net weight display, selectable division intervals, overload indication, automatic zero tracking, and touch‑button tare.
The manual covers technical specifications, operation procedures, display and button descriptions, function settings, calibration steps, output and input interfaces (RS232/RS485, BCD, analog, high/low limit), power settings, and includes wiring diagrams and an appendix of ASCII codes. This manual is written in Chinese.
| Power Supply | AC 110 V / 220 V ±10 %, 50/60 Hz |
|---|---|
| Power Consumption | 9 W |
| Operating Temperature | -5 °C to 50 °C |
| Relative Humidity | up to 90 % (no condensation) |
| Weight | ≈0.45 kg |
| Display | 6‑digit LED segment, 13 mm height |
| Resolution | 1/10 000 |
| Maximum Display Range | 500 to 100 000 (units selectable kg or t) |
Short the IN1 and COM terminals before accessing function setting and calibration.
When the load exceeds the maximum, the display shows "O.L".
Optional interfaces include RS232/RS485 serial ports, BCD output, analog output, and high/low limit (optocoupler) outputs.
The instrument operates on AC 110 V or 220 V, ±10 % tolerance, at 50/60 Hz.