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: +/-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!