HOBI Labs
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| Brand | HOBI Labs |
|---|---|
| Origin | USA |
| Model | HydroScat-6P |
| Optical Geometry | 140° backscatter angle |
| Wavelengths | 6 standard (420, 442, 470, 510, 590, 700 nm) + optional extended bands |
| Fluorescence Channels | 700 nm (excited at 442 nm), 510 nm (excited at 420 nm) |
| Spectral Bandwidth | 10 nm (20 nm @ 676 nm |
| Depth Rating | 330 m standard, 550 m optional |
| bb Noise | 2×10⁻⁵–2×10⁻⁴ m⁻¹ RMS |
| bb Offset Uncertainty | 5×10⁻⁵–5×10⁻⁴ m⁻¹ RMS |
| Dimensions | 20.3 cm Ø × 34.5 cm L |
| Weight | 8.4 kg (air), 5.0 kg (water) |
| Power | Rechargeable 12 V battery (10–15 V input), max 3 W |
| Battery Life | ≥20 h continuous, extended in pulsed mode |
| Data Storage | 256 KB standard (expandable to 128 MB), supports ~7,000 spectra + depth records |
| Sampling Interval | 0.1–30,000 s |
| Interface | SubConn MCBH8M / MCIL8F |
| Operating Temperature | 0–35 °C |
| Calibration | In-lab user-performed via four-step protocol (baseline, dark offset, mu, gain ratio) |
| Compliance | Designed for ASTM D7315, ISO 13122, and NASA SeaBASS-compatible data workflows |