WANYNG Tester Quality Range Meter Water With 0-9990 Measurement Digital Kitchen，Dining & Bar

Digital EC Meter Water Quality Tester with 0-9990 ppm Measurement Range New Instrument features: This item can be used in : water purifiers and filters food (vegetable fruits) & drink quality monitoring pools and spas aquariums hydroponics. Hold function : Saves measurements for convenient reading and recording Measurement Range:0-9999ppm Accuracy: ± 2% NW:23g Size:20x20x150(mm) Total Dissolved Solid value introduction: XPPM: 1 liter of water contains X mg of dissolved solids 0-50 high purity; 50-100 higher purity; 100-300 average purity; 300-600 will catch scale; 600-1000 poor taste; Above 1000 not suitable for drinking. Use step: Please unplug the electrode protective sleeve before use. Press the switch place the electrode into the test solution. After the numerically stable.press the button and take it of the solution to read. After reading turn off the meter.wipe clean the electrode before sleeving it. Package include： 1 X Water Quality Tester