MONAD make a field mounted type (On-line) Digital Conductivity Indicator. It comes in
plastic enclosure. The plastic enclosure ensures ' protection from corrosive, wet, dusty
atmosphere. The advanced solid state electronic module gives accurate and repetitive
reading. It is very easy to install and to calibrate. 0 to 4, 0 to 40, 0 to 100, 0 to 2000 (Scale is in uS/cm/ppm)