SI-222 Digital Nephelometer SI-222 Digital NephelometerBusiness TypeManufacturer, Exporter, Supplier, Retailer, TraderModel No.SI-222Display3½ Digital LEDDetectorPhotocell / PhotodiodeRange0 to 200NTUResolution0.1 NTUAccuracy±2% FS± 1 DigitLight Source6V Tungsten Lamp or Bright Blue LEDDimensions230mmx180mmx110mmSample System30 mm Clear Glass TestPower220V±10%, 50Hz ACLocationWorldwide