Full Spectrum Water Quality Monitor
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| Brand | Senbe |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | DP8600 |
| Measurement Principle | Full-Spectrum Absorption Spectrophotometry |
| Wavelength Range | 190–1100 nm |
| Measurable Parameters | COD, Ammonia Nitrogen, Nitrate Nitrogen, Nitrite Nitrogen, Total Nitrogen, Total Phosphorus |
| Sample Holders | Cuvette (standard), 16 mm and 25 mm test tubes |
| Light Sources | Imported Deuterium Lamp (UV), Tungsten-Halogen Lamp (Vis) |
| Detector | Imported Photodiode Array |
| Display | 7-inch TFT color touchscreen (bilingual: English/Chinese) |
| Optical Functions | Photometric Mode, Quantitative Analysis, Standard Curve Construction, Kinetic Scanning, Full-Spectrum Scan |
| Data Storage | USB flash drive support |
| Custom Curve Capability | Yes |
| Optional Accessories | 5 cm and 10 cm sample holders |
| Brand | Senbe |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | SAI008 |
| Pricing | Upon Request |
| Measurement Principle | Hyperspectral Reflectance Analysis (400–1000 nm, 1 nm spectral resolution) |
| Measurable Parameters | COD, Ammonia-Nitrogen (NH₃-N), Total Phosphorus (TP), Total Nitrogen (TN), Chlorophyll-a, Turbidity, Secchi Depth, CODMn, Suspended Solids (SS), CDOM (optional), Attenuation Coefficient (optional) |
| Sampling Interval | Configurable down to 1 second |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | YP-S60 |
| Price | USD 1,200 (FOB Qingdao) |
| Measurement Principle | Spectrophotometry (Visible Light Absorption, 420–680 nm) |
| Measurable Parameters | pH, Dissolved Oxygen (DO), Ammonia-Nitrogen (NH₃-N), Nitrite (NO₂⁻), Hydrogen Sulfide (H₂S), Total Alkalinity, Phosphate (PO₄³⁻), Total Hardness, Free Chlorine, Temperature, Salinity |
| Resolution | 0.001 unit (pH, DO, Cl₂, etc.) |
| Optical Source | Imported Cold LED Light Source (Lifetime ≥ 100,000 h) |
| Power Supply | Rechargeable Li-ion Battery (DC 7.4 V, 4400 mAh) + AC Adapter (100–240 V, 50/60 Hz) |
| Operating Environment | 0–50 °C, RH ≤ 90% non-condensing |
| Compliance | ISO 7027 (turbidity reference), ASTM D1293 (pH), ASTM D888 (DO), EPA 365.3 (phosphate), EPA 350.1 (ammonia), USP <643> (conductivity-related calibration traceability) |
| Brand | Zealquest |
|---|---|
| Origin | Netherlands |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | WISP Orca |
| Measurement Principle | Simultaneous acquisition of upwelling radiance (Lu), downwelling radiance (Ld), and downwelling irradiance (Ed) via dual-radiance and single-irradiance optical sensors for in-situ water optical property derivation |
| Spectral Range | 220–1100 nm (calibration-dependent) |
| Measurable Parameters | Chlorophyll-a, Phycocyanin (cyanobacterial pigment), Colored Dissolved Organic Matter (CDOM), Secchi depth / transparency, Total Suspended Solids (TSS) |
| Spectral Resolution | 0.43 nm |
| Optical Bandwidth (FWHM) | 4.65 nm |
| Signal-to-Noise Ratio | ≥330:1 |
| Integration Time | 30 µs – 40 s |
| Operating Temperature | 0–55 °C |
| Dimensions | 262 × 201 mm |
| Weight | 1.3 kg |
| Brand | Zealquest |
|---|---|
| Origin | Netherlands |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | WISP Station |
| Measurement Principle | Hyperspectral reflectance measurement in visible and near-infrared (350–900 nm) with 4.6 nm spectral resolution |
| Spectral Range | 220–1000 nm |
| Measurable Parameters | Surface reflectance, water color, chlorophyll-a (phytoplankton), phycocyanin (cyanobacteria), algal bloom presence, Secchi depth/turbidity, total suspended matter (TSM), and diffuse attenuation coefficient (Kd) |
| Spectral Resolution | 4.65 nm FWHM |
| Grating | 300 lines/mm, blaze wavelength 300 nm |
| Slit Width | 100 µm |
| Stray Light | < 0.2% |
| Environmental Rating | IP67 enclosure with integrated temperature & humidity logging |
| Data Transmission | Cellular (LTE-M/NB-IoT) to WISPcloud platform |
| Power Supply | Solar panel + rechargeable LiFePO₄ battery |
| Default Sampling Interval | 15 min (configurable down to 2 min) |
| Compliance | Designed for ISO 17025-aligned field calibration workflows |