Digital Handheld TDS Meter Water Quality Tester TDS Measurement Range

FeaturesGreat for checking your tap water quality, or knowing when to change a filter.TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water.Built-in Digital Thermometer, Display: Large and Easy-to-read LCD Screen.Hold Function: Saves Measurements for Convenient Reading and Recording.Highly Efficient and Accurate Due to Its Advanced Microprocessor Technology.For drinking water, water filtration and purification, colloidal silver, hydroponics (test your nutrients), aquariums etc.DescriptionMaterial:Plastic.Color:As pictures show.Size:155*30mm.Type portable: PH meter.Display mode:LCD display.Probe type: Glass probe.Measuring range:0.00 ~ 14.00ph.Accuracy:0.01.Temperature compensation range: 50 (℃).Power supply voltage: 4 * 1.5 (V).Operating temperature:0 ~ 50 (℃).Power:Button battery(included).Package included:1 X TDS test pen.1 X Manual.