<p>Stainless steel probe level transmitter 4mH2O, stainless steel 1.4404 (316L) housing, diaphragm ceramics Al2O3 96 %. Output 4 … 20 mA / 2-wire, Seal FKM. Accuracy 0.5 % FSO, Electrical connection PVC-cable (grey, &#216; 7.4 mm). Designed for continuous level measurement in water or waste water applications. Basic element is a flush mounted ceramic sensor.Degree of protection IP68.</p>