Description
The PAR (Photosynthetically Active Radiation) Sensor measures photosynthetic light levels in both air and water.
Specifications (Source: Vernier.com)
- PAR Range: 0 to 2000 μmol m-2 s-1 (PPFD) in full sun
- Absolute Accuracy: ±5%
- Repeatability: ±1%
- Long-Term Drift: Less than 2% per year
- Cosine Response:
- 45° zenith angle: ±2%
- 75° zenith angle: ±5%
- Wavelength range: 410 nm to 655 nm
- Typical Resolution: 1 μmol m-2 s-1 (PPFD)
- Sensor dimensions:
- Diameter: 2.4 cm
- Height: 2.75 cm
- Cable length: 6 m
- Materials: Anodized aluminum with case acrylic lens
