Turbidity meter portable testing It is used to measure the degree of scattering caused by insoluble particulate matter suspended in water or transparent liquids, and can quantitatively certify the content of these suspended particulate matter LED display, accurate reading Large screen display, clear readings, suitable for water turbidity testing Easily cope with various situations Suitable for water quality testing, such as water source monitoring, aquaculture farmland irrigation, laboratories, farming, etc 90 scattered light High-concerned chemical:None The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:plastic Package Contents: 1 * 0-1000 NTU Water Quality Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.