RBRquadrante 是一款四通道辐射计,可同时测量包括 PAR 在内的多个波段。
RBRquadrante 是一款四通道辐射计,可同时测量包括 PAR 在内的多个波段,适合水下光场研究。
| 接头 | MCBH-6-MP |
|---|---|
| 外壳 | 钛 |
| 直径 | 63mm |
| 长度 | 57mm, 93mm (带 connector) |
| 耐压深度 | 2000m |
| Weight (air) | 435g (空气中), 250g (水中) |
| 采样率 | 最高 32Hz |
| 供电电压 | 4.5 to 30V (12V 标称) |
|---|---|
| Sampling | 4mJ/sample (4Hz 或 slower) 3mA(36mW) (8Hz 或 faster) |
| Sleep current | 10μA |
| Dynamic range | >5.5 decades |
|---|---|
| Initial accuracy Footnote 1 | ±2% |
| Linearity | ±1% |
| Operating temperature range | -5°C to 35°C |
| Cosine response error (water) | ±5% at 0-60° ±10% at 61-82° |
| Azimuth error (water) | ±1.5% at 45° |
| Out-of-band rejection Footnote 2 | >25dB (typical), OD 2.5 |
| Wavelength range | 400 to 700nm |
|---|---|
| Full scale range | 0-5000µmol/m²/s (minimum) |
| 分辨率 | <0.010μmol/m²/s |
| Centre wavelengths (CWL) Footnote 3 | 380 / 413 / 445 / 475 / 488 / 508 / 532 / 560nm |
|---|---|
| Full width at half-maximum (FWHM) | 10nm (25mm for CWL 475nm) |
| Full scale range | 0-200μW/cm²/nm (full sun) |
| Resolution Footnote 4 | <0.001μW/cm²/nm |
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