ASA
ASA
 

Multi Exciter

Product Introduction

Multi-wave length excitation fluorescence photometer

Measures

Fluorescence Intensity

Features

• Automatic discrimination of the species composition of phytoplankton population at site • Detection of HAB • Measures cyanobacteria bloom

Overview

Whilst measuring Chlorophyll-a serves as an index of the biomass of a phytoplankton population, it does not identify the species composition. The Multi-Exciter emits the modulated lights of different wavelengths on the phytoplankton to excite. When the intensity of excited red fluorescence is detected, their fluorescence spectra are measured consecutively. The spectrum characteristic depends on the colour composition and the information leads to an assumption of species composition of the plankton population.




SPECIFICATIONS
Sensor Type Back Scattering
Receiving wavelength680nm
Excitation Wavelengths375,400,430,470,505,525,568,590
Power Supply5V DC
Depth rating200m
Dimensions 69mm Dia x 156mm
Weight760g

Multi Exciter Graph