VBR-UVAR Test umol/(㎡s) for UVA and Far Red 730nm Light Waterproof
Special Features
- Test biologically-active photon flux (BPF) for UVA and Far Red specially.
- Accurate, because no response for blue light, green light, and the light between 600-700nm.
- Within a telescopic Rod, can help to test BPF at the top of plant, or BPF above the distant plant.
- The BPF sensor is waterproof for Aquarium test.
- Logger 400 historical BPF datas.
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