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| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | TH-ZX100 |
| Price Range | USD 7,000–14,000 (FOB) |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Range | 0–10 mg/L as O₂ |
| Repeatability | ±3% FS |
| Accuracy | ±5% FS |
| LOD | 0.5 mg/L |
| Resolution | 0.01 mg/L |
| Analysis Time per Sample | 30 min |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-ZX300 |
| Measurement Parameter | Total Phosphorus |
| Instrument Type | Online Analyzer |
| Measurement Range | 0–10 mg/L and 0–50 mg/L (dual-range) |
| Accuracy | ±3% of reading |
| Detection Limit | 0.005 mg/L |
| Resolution | 3% (relative) |
| Fluidic Components | Imported solenoid valves (USA/Japan/Germany) |
| Reagent Consumption | Low-volume precision metering via optical sensing |
| Data Storage | ≥10,000 records with USB export capability |
| Compliance | Designed for continuous unattended operation in municipal WWTPs and surface water monitoring stations |
| Software | Embedded Linux-based control system with auto-calibration, dual-mode operation (online/auto vs. offline/manual), and audit-ready data logging |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-W800 |
| Instrument Type | Portable Automatic Water Sampler |
| Sampling Method | Exceedance-Based Retention Sampling |
| Single Sample Volume | 10–1000 mL |
| Sampling Volume Accuracy | ±5% |
| Bottle Capacity | 1–24 Vials |
| Communication Interface | RS-232 |
| Remote Control | GPRS-enabled with Centralized Monitoring Platform |
| Power Failure Recovery | Yes (non-volatile parameter retention) |
| Data Notification | SMS alert capability |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | TH-ZX200 |
| Price Range | USD 14,000–21,000 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measurement Range | 0–50 mg/L and 0–300 mg/L (dual-range auto-switching) |
| Accuracy | ±10% of reading |
| Detection Limit | 0.05 mg/L |
| Cycle Time | 10 minutes per measurement |
| Sample Throughput | 10 samples per batch |
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