johnmwolfe
New member
very nice. Congrats.
<a href=showthread.php?s=&postid=11340340#post11340340 target=_blank>Originally posted</a> by fastfish
gnatp2 - Thanks. There are three In-Line probe holders inserted into the return PVC pipes. As the water flow continuously across the electrodes, the measurement taken seems to be more accurate. Also, it is very easy for me to do the maintenance and calibration when needed.