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| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Model | LB-8000B |
| Instrument Type | Portable Automatic Water Sampler |
| Sampling Method | Quantitative Sampling |
| Single Sample Volume | 200–1000 mL (adjustable) |
| Sampling Volume Accuracy | ±1% |
| Pump Speed Range | 60–300 rpm (bidirectional) |
| Minimum Sampling Interval | 1 minute |
| Maximum Sampling Depth | 10 m |
| Power Supply | AC 220 V ±10%, 50/60 Hz (standard) |
| Power Consumption | <22 W |
| Operating Temperature | 0–40 °C |
| Relative Humidity | <80% RH |
| Drive Unit Dimensions | 234 × 144 × 140 mm |
| Drive Unit Weight | 3 kg |
| Enclosure Rating | IP31 |
| Display | 3-digit LED (real-time speed) |
| Control Interface | Rotary pulse encoder |
| Memory Function | Power-loss data retention |
| Motor Type | Hybrid stepper motor |
| Pump Mechanism | High-reliability peristaltic pump |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | KS2202 |
| Price | USD 2,800 (FOB Qingdao) |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Instrument Type | Online Continuous Analyzer |
| Range | 10–5000 mg/L COD<sub>Cr</sub> |
| Repeatability | ≤3% RSD |
| Accuracy | ±5% of reading (≥100 mg/L) |
| LOD | 15 mg/L |
| Resolution | 1 mg/L |
| Cycle Time | 15 min per analysis |
| Compliance | HJ 377–2019, GB 11914–1989 |
| Auto-Standard Verification | Yes |
| Dual Waste Discharge | Cleaning Solution & Spent Reagent Separately Collected |
| Chloride Tolerance | Up to 35,000 mg/L Cl⁻ (with HgSO₄ masking) |
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