SensorsAgricultural ScienceGDX-PARCollegeHigh School
Go Direct® PAR (Photosynthetically Active Radiation)
The Go Direct PAR (Photosynthetically Active Radiation) Sensor measures photosynthetic light levels in both air and water. This probe connects via Bluetooth ® wireless technology or via USB to your device.
Technical Specifications
DriftLess than 2% per year Cosine
Range0 to 2500 μmol m -2 s -1 PPFD) in full sun Absolute
Height3.3 cm Cable
Length5 m
Accuracy±5% Repeatability: ±1% Long-Term
Response45° zenith angle: ±2% 75° zenith angle: ±5% Wavelength range: 370 nm to 650 nm Typical
MaterialsAnodized aluminum with cast acrylic lens
Resolution1 μmol m -2 s -1 (PPFD) Sensor dimensions: Diameter: 2.4 cm
ConnectivityBluetooth / USB
IB Curriculum
Curriculum Alignment
B2.2SL + HL
Photosynthesis
Photosynthesis
Photosynthesis Rate vs LightCO₂ Absorption in Elodea
Direct alignment
C1.1SL + HL
Ecosystem
Ecosystem
Quadrat SamplingPopulation Ecology Lab
Direct, Semi alignment
2.3