Knowby Pentair Water
Knowby
How to use a TDS meter
Using a TDS meter to measure the TDS of water
Using a TDS meter to measure the TDS of water
1
Step 1 of 2
<p>Use an appropriate TDS meter and turn the device on.</p>

Use an appropriate TDS meter and turn the device on.

2
Step 2 of 2

Place the device in the sample water and take the reading immediately. In this case the reading is 190 ppm.