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| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Models | HQ6017, HQ6018, HQ6019 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method (DPD-based) |
| Optical Path Length Options | 2, 5, 10, 20, 30, 40 mm |
| Sample Reaction Volume | ≤ 0.4 mL per assay |
| Reagent Dispense Precision | 0.03 mL |
| Repeatability | ±0.1% RSD |
| Communication Interface | RS-485 |
| Analog Output | 4–20 mA |
| Power Consumption | Low |
| Footprint | 0.3 m² (Standard Cabinet-Sized Enclosure) |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Model | HQ-3100 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method (Nesslerization or Salicylate-based) |
| Measurement Range | 0–2 mg/L and 0–10 mg/L (switchable), extendable up to 500 mg/L |
| Cycle Time | 40 minutes per analysis |
| Optical Design | Dual-beam photometry |
| Sample Handling | Capacitive volumetric dosing |
| Turbidity & Color Compensation | Automatic real-time correction |
| Reagent Shelf Life | Up to 3 months under standard storage conditions |
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