Hydrostatic level probes model SGE-25 and SGE-16
Measuring range: min. 0...1 m W.C, max. 0...500 m W.C.
Output signal: 4...20 mA, 0...10 V, 0...3,3 V, 0..5 V, 0,5..4,5 V
Accuracy: 0,2%
Cr.: http://www.aplisens.com/