| Model Name | ZK-PB300-RS |
| Readability (Resolution) | 0.001 g (1 mg) |
| Maximum Capacity | 220 g |
| Minimum Weight | 10 mg (with built-in micro stability mode) |
| Pan Size | 100 mm diameter corrosion-resistant stainless steel |
| Display Type | Monochrome High-Contrast Backlit LCD |
| Draft Shield | Cylindrical glass shield with 3 sliding doors for easy access |
| Body Construction | Heavy-duty metal frame with matte anti-static ABS housing |
| Tare Range | Full capacity |
| Repeatability | ±0.001 g |
| Linearity | ±0.0015 g |
| Stabilization Time | ≤ 3 seconds (optimized for RS-232 real-time communication) |
| Calibration | External manual calibration with standard class E2 weights |
| Operating Temperature | 15°C to 35°C (ideal for general lab environments) |
| Power Supply | 220V AC, 50/60Hz with surge protection |
| Weighing Units | g, ct, oz, lb, dwt, GN, % |
| Connectivity | RS-232 port (9-pin D-sub, bi-directional, printer/PC compatible) |
| Data Output Format | Compatible with ASCII command set, printer protocol selectable |
| Interface Baud Rate | Configurable: 1200 / 2400 / 4800 / 9600 / 19200 bps |
| Functional Modes | Basic Weighing, Percentage Weighing, Piece Counting, Tare Hold |
| Security & Logging | RS-232 log output for data traceability (no internal memory) |
| Compliance | CE certified, ROHS compliant |
| Warranty | 2 years standard |
| Included Accessories | Dust cover, power cable, RS-232 communication cable, calibration weight (optional) |
| Model | Since 2023 in line of Production |
