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| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic |
| Model | TP-4110 |
| Measurement Parameter | Total Phosphorus (TP) |
| Instrument Type | Online Analyzer |
| Measurement Principle | Potassium Persulfate UV Oxidation–Molybdenum Blue Spectrophotometry |
| Detection Range | 0–0.5 / 1 / 2 / 5 / 10 / 20 / 50 / 100 mg P/L |
| Measurement Cycle | 60 min |
| Sample Pretreatment | High-speed rotary homogenizer + automatic backwash filtration using tap water |
| Automatic Cleaning | Distilled water flush at user-defined intervals |
| Power Supply | 220 V ±10 V, 50/60 Hz, ≤300 VA |
| Operating Temperature | 1–40 °C |
| Relative Humidity | ≤90 % RH (non-condensing) |
| Installation | Indoor only |
| Compliance | Designed for continuous compliance monitoring per China’s HJ 353–2019, HJ 354–2019, and HJ 355–2019 standards for online water quality analyzers |
| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | TNP-4200 |
| Measurement Parameters | Total Nitrogen (TN), Total Phosphorus (TP) |
| Instrument Type | Online Analyzer |
| Measurement Principle | Alkaline Potassium Persulfate UV Oxidation – UV Absorbance (TN) |
| Detection Range | TN: 0–2 / 5 / 10 / 20 / 50 / 100 / 200 mg N/L |
| TP | 0–0.5 / 1 / 2 / 5 / 10 / 20 / 50 / 100 mg P/L |
| Cycle Time | 60 min (simultaneous TN & TP) |
| Power Consumption | ≤300 VA (AC 100–240 V, 50/60 Hz) |
| Operating Environment | Indoor use only |
| Sample Pretreatment | High-speed rotary homogenizer with auto backwash filter |
| Auto-Cleaning | Scheduled distilled water flush of fluidic pathways |
| Auto-Calibration | Dual-point (zero & span) using standard solutions |
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