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| Brand | AQUALABO |
|---|---|
| Origin | France |
| Model | NTU |
| Measurement Principle | 90° Infrared Light Scattering at 880 nm |
| Turbidity Range | 0–4000 NTU (5 selectable sub-ranges) |
| TSS Range | 0–4500 mg/L |
| Resolution | 0.01–1 NTU / mg/L |
| Accuracy | < ±5% of reading |
| Temperature Compensation | Integrated CTN sensor (±0.5 °C) |
| Output | Modbus RTU over RS-485 (standard), SDI-12 (optional) |
| Power Supply | 5–12 VDC |
| Typical Current Draw | 820 µA (RS-485, 1 Hz) |
| Peak Pulse | 500 mA |
| Enclosure Material | PVC, Delrin®, Quartz, PMMA, Polyamide |
| Dimensions | Ø27 mm × 170 mm |
| Weight | 300 g (sensor + 3 m cable) |
| Pressure Rating | 5 bar |
| IP Rating | IP68 |
| Operating Temperature | 0–50 °C |
| Storage Temperature | −10 to +60 °C |
| Calibration Standards | NF EN 872 (0–500 mg/L), NFT 90 105-2 (>500 mg/L) |
| Max Refresh Rate | < 1 s |
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