BGA-206A Blue Green Algae Sensor

Apure BGA-206A online blue-green algae sensor utilizes the characteristic that the cyanobacteria has an absorption peak and an emission peak in the spectrum. The spectral absorption peak of the cyanobacteria emits monochromatic light to the water, and the cyanobacteria in the water absorbs the energy of the monochromatic light, releasing another wavelength.

  • High performance
  • RS485
  • Friction resistance

Apure online blue-green algae sensor utilizes the characteristic that the cyanobacteria has an absorption peak and an emission peak in the spectrum. The spectral absorption peak of the cyanobacteria emits monochromatic light to the water, and the cyanobacteria in the water absorbs the energy of the monochromatic light, releasing another wavelength. The monochromatic light of the emission peak, the light intensity emitted by the cyanobacteria is proportional to the content of cyanobacteria in the water.

  • Monitoring the concentration of microalgae in the ocean harbor
  • Monitoring green algae and cyanobacteria such as rivers and lakes
  • Monitoring marine algae red algae
  • Determination of green algae concentration in the treatment of green algae cultivation equipment
  • Support RS-485 (Modbus/RTU protocol)
  • Convenient, fast, stable and easy to maintain

Electrical connection

Red line—power cable(12~24VDC)
Black line—Ground wire(GND)
Blue line—485A
White line—485B
Bare wire— shield
After wiring is completed, it should be carefully checked to avoid damage to the sensor caused by incorrect wiring.

Cable specification:Considering that the cable is immersed in water (including sea water) for a long time or exposed to the air, the cable has a certain degree of corrosion resistance. The outer diameter of the cable is Φ6 mm and all interfaces are waterproof.

BrandApure
ModelBGA-206A
Measuring range0-300.0 Kcells/mL
Resolution0.1 Kcells/mL(100 cells/mL)
Accuracy±3%
Current outputIsolated protection RS485 signal output
Cable length5 meters, other lengths can be customized
Temperature-15~65℃