Tds Meter Water Quality Tester Automatic Calibration Drinking Water Aquariums

Features: 1. Hold function: Saves measurements for convenient readign and recording 2. Auto-off function: Turns off meter after 10 minutes of non-use to conserve batteries. 3. Measurement Range: 0-9999 ppm (When the measured value exceeds 999 ppm, please make the display value x10) Application: 1. Check the performance of your water filter. 2. Check for nardness (1 grain = 17ppm). 3. Make sure you always drink pure water! Please refer below standard for testing water 0-50 ppm -- High Purity Water 50-100 ppm Pure Water 100-300 ppm ------ General Pure Water 300-600 ppm ------ Fouling 600-1000 ppm ----- Poor Taste Water,Fouling Above 1000 ppm --- The water is not suitable for drinking Description: Condition: 100 new and high quality! Item Type: TDS Water Meter Material: Plastic Measurement Range: 0-9999 ppm Accuracy: plus/-2 Temperature Range: 0-50 celsius Size: 14x3cm/5.51x1.18" Package Includes: 1PC Water Purity Tester Tool Notes: 1 Please allow 1-3mm measuring deviation due to manual measurement. 2 Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.