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| Brand | AQUALABO |
|---|---|
| Origin | France |
| Model | PASTEL-UV |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Detection Parameters | COD, BOD, TSS, TOC, NO₃⁻, Anionic Surfactant Concentration |
| Optical Range | 200–350 nm |
| Light Source | Pulsed Deuterium Lamp |
| Detector | UV Photodiode Array |
| Cuvette | 5 × 10 mm Quartz |
| Measurement Time | <60 s per sample |
| Data Storage | 200 samples with timestamp, operator ID, sample ID, and location ID |
| Power | Rechargeable battery (≥100 measurements per charge) |
| Dimensions | 320 × 170 × 350 mm |
| Weight | ~5 kg |
| Dilution Range | Auto-dilution from 1:1 to 1:250 |
| Linear Calibration Factor Range | 0.2–2.0 (software-adjustable via UV-PRO) |
| Display | 64 × 128 dot-matrix graphical LCD |
| Interface | RS232C bidirectional |
| Brand | AQUALABO |
|---|---|
| Origin | France |
| Model | STAC2 |
| Instrument Type | Online Water Quality Analyzer |
| Detection Parameters | BOD, COD, TOC, TSS, Nitrate |
| Wavelength Range | 190–800 nm |
| Optical Bandwidth | 1 nm |
| Sample Channels | 4 |
| Flow Cell Path Lengths | 2, 5, 50 mm |
| Measurement Cycle | < 2 min |
| Power Supply | 24 V DC (±0.5 V), 3 A or 100–240 V AC (50–60 Hz) optional |
| Enclosure Rating | IP53 |
| Dimensions (L×W×H) | 400 × 265 × 500 mm |
| Weight | 18 kg |
| Data Interfaces | 1× Ethernet (MODBUS TCP/IP & HMI), 1× Wi-Fi (HMI), 1× USB (data backup/export) |
| Cleaning System | Automatic, compressed air and/or chemical line purge |
| Light Source | Xenon lamp |
| Data Storage | Internal SD card with daily secure backup |
| Operating Temperature | 10–40 °C |
| Mounting | Wall-mounted |
| Digital I/O | MODBUS TCP/IP and RTU compliant |
| Turbidity Compensation | Yes |
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