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| Brand | EXPEC |
|---|---|
| Model | CHL-300 |
| Measurement Principle | In-situ Fluorescence Detection |
| Output Interface | RS-485 with Modbus RTU Protocol |
| Cleaning Mechanism | Integrated Motorized Brush |
| Power Management | Low-Power Embedded Architecture |
| Environmental Rating | IP68 Submersible Housing |
| Deployment Mode | Continuous Online Monitoring |
| Sample Type | Natural Freshwater, Estuarine, and Marine Waters |
| Compliance | Designed for ASTM D7912-17 (Standard Test Method for Chlorophyll a in Water by Fluorometric Determination) and ISO 10260:2021 (Water Quality — Determination of Chlorophyll a — Fluorometric Method) |
| Brand | FPI (Fortune Photonics Instrumentation) |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | BFA-3000 |
| Application Mode | Portable & Online Dual-Mode |
| Depth Rating | Up to 200 m submersible |
| Measurement Principle | In vivo chlorophyll a fluorescence excitation with multi-wavelength LED array |
| Compliance | Designed for field-deployable water quality monitoring per ISO 10260, ASTM D3731, and EPA Method 445.0 (Chlorophyll a by in vivo fluorescence) |
| Data Output | Real-time spectral fluorescence response, taxonomic group quantification (e.g., Cyanobacteria, Diatoms, Green Algae, Cryptophytes), Chl-a concentration (µg/L), and vertical profile logging |
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