Item Type: Water Quality Tester <br>Test Target: For tap water, purified water, bottled water, groundwater, surface water, and other non sewage domestic drinking water. <br>Detection Parameters: COD, TOC, UV275, TDS, conductivity, temperature. <br>Measurement Range: 0-100mg/L for COD, 0-100mg/L for TOC, 0-1.0au/cm for UV275, 0-2000ppm for TDS, 0-4000us/cm for conductivity, 0-50℃ for temperature. <br>Resolution: 0.01mg/L for COD, 0.01mg/L for TOC, 0.001 au/cm for UV275, 1 ppm for TDS, 1 us/cm for conductivity, 0.1℃ for temperature. <br>Measurement Accuracy: <br>COD: 0-5mg/L: ± 0.5mg/L. 5-100mg/L: ± 10% H, H is the standard value. <br>TOC: 0-5mg/L: ± 0.5mg/L. 5-100mg/L: ± 10% H, H is the standard value. <br>UV275: 0-0.1au/cm: ± 0.01au/cm. 0.1-1.0au/cm: ± 10% H, H is the standard value. <br>TDS: ± 3% FS, FS is the full scale value. <br>Conductivity: ± 3% FS, FS is the full scale value. <br>Temperature: ± 1℃. <br>Display Screen: 240 x 135, 1.14in TFT color screen. <br>Power Supply: 2 x AAA alkaline dry battery, shipped without battery. <br>Measurement Temperature Range: 5-50 ℃, 0-85%RH, non condensing. <br>Storage Temperature Range: -10~60 ℃, 0~85%RH, non condensing.<br>1、6 in 1 Water Tester: Wide in testing range, the water quality tester is able to test the COD, temperature, TOC, conductivity, TDS and UV275. <br>2、LCD Digital Display: Colorful 1.14in TFT screen will clearly show the test valve, and the digital display will largely simplify your operation. <br>3、With Premium Design: The probe is IP67 waterproof, while the environmental temperature compensation function will largely improve the accuracy. <br>4、Broader Application: Suits for hydroponics, horticulture, swimming pool and spa, aquarium and coral tank, ionized water generator and more. <br>5、Convenient Carrying: Designed to have a light weight and a compact size as well, the water quality tester is very convenient to carry and use.1 x <br> <br>Water Quality Tester<p>1 x User Manual</p>