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| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | KHK680VW |
| Instrument Category | Automatic Water Sampler |
| Sampling Method | Flow-Proportional & Quantitative Sampling |
| Instrument Type | Online Water Sampler |
| Single Sample Volume | 40 mL |
| Sampling Rate | 40 mL/min |
| Sample Container | Amber Glass Vial (40 mL) |
| Temperature Control | PID-Regulated Heating |
| User Interface | Touchscreen Display with Real-Time Process Visualization |
| Data Logging | Sampling Location, Timestamp, Event Trigger, Protocol Compliance Flag |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GHK-6020 |
| Instrument Category | Automatic Water Sampler |
| Sampling Method | Flow-Proportional & Time-Proportional Sampling |
| Instrument Form Factor | Portable |
| Single Sample Volume Delivery Rate | 12 L/min |
| Compliance | HJ/T 372–2007 (China Environmental Protection Standard) |
| Sample Preservation Temperature | 0–4 °C |
| Bottle Capacity | 1–12 Vials (User-Configurable) |
| Data Storage | Up to 1000 Event Logs (including bottle ID, timestamp, volume, optional COD/NH₃-N values) |
| Interface Options | RS485, Flow Meter Input Signal Port |
| Power Failure Recovery | Auto-Restore Configuration & Operational State |
| Post-Sampling Tube Flush | Automatic Drainage to Prevent Sediment Accumulation |
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