Tuya BT 5-in-1 Multifunctional Digital Water Quality Tester Portable High Accurancy Water Quality Test Pen Water Quality Measurement Tool Water PH/TDS/EC/Temperature/CF Detector<br> This is a professional Water Quality Tester that accurately measures PH, TDS, EC, CF and TEMP. The product has BT function. Download APP and connect BT. You can view and control the water quality measurement data in real time in APP. More intelligent is that the product can also be viewed at any time, as well as storage and management of measurement data, and even share the measurement data, you can compare the results of the measurement through the table to analyse the water quality. The large screen display with clear, easy-to-read values is suitable for pH testing in a wide range of industries and is often used to test drinking water quality, monitor swimming pool quality, PHbalance measurements in RO/DI systems, nutrient solutions, aquariums, spas, hot tubs, or hydroponics, aquariums, swimming pools and fishtanks.<br> Features:<br> Large screen for convenient and clear data reading.<br> Use 4 * LR44 button batteries, long working time and easy to replace the battery.<br> The electrode heads can be replaced to extend its service time.<br> Not only can it be used for detecting drinking water, but it can also detect soil, dough, milk, skincare products, etc.<br> Compact size and light weight for convenient carrying and storage.<br> Quick and accurate test.<br> Specifications:<br> Material: plastics+metal<br> Measuring range:<br> PH: 0.00-14.00<br> Temp: 0-50℃ / 32-122℉<br> EC: 0-19900us/cm, 0-1990.0ms/cm<br> CF: 0-1990.0<br> TDS: 0-19900ppm, 0-199.0ppt<br> Battery: 4 * LR44, 1.5V, 160mAh<br> Item length: 220mm / 8.7in<br> Package size: 310 * 60 * 57mm / 12.2 * 2.4 * 2.2in<br> Package weight: 209g / 7.4ounce<br> Packing List:<br> 1 * Water Quality Tester<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store