3-in-1 Water Quality Analyzer with Turbidity, Free chlorine, and/or Total chlorine in one unit. HYDROGUARD HG-702 turbiplus Water Quality Analyzer Controller + PH and ORP Probes. HG-702 analyzer can measure 7 parameters.This is the best water quality analyzer controller that on the market this days. Especially suitable for big water reservoirs. (will attach the calibration bottles needed to make the first time calibration). Here is some description i found on the internet of this analyzer you can find a lot more information online. Turbidity measurement principle - Nephelometry (90°).
Light source - White light. Multi angle light scattering method.
Wide range of turbidity measurements (Automatic ranging). Free and/or total chlorine 0-10ppm. High accuracy and high resolution per measurement range. Works in harsh conditions such as sea water, hot water and. Automatic bubble removal and self-cleaning.Turbidity, free chlorine and total chlorine are performed on the. Up to 30 days free return. The real pictures of the product are provided.
If you have any question, please feel free to contect me.