PSa seriesAsk about product Product description Transducers AC/AC series with return spring. Main application – measuring concrete dam defracture. Documents for download PSa Data SheetGallery Technical parameters Measure ranges [mm] 10, 20 Power Supply 2 Vrms, 1 mA, 5kHz ±700 mVrms ±10% Acuracy [%] MR ▪ ≤ 0,5▪ ≤ 0,25▪ ≤ 0,1 Ø body 25 mm Øcore 5 mm Ambient temperature [°C] -20÷+80 Electrical connection PVC cable ½ m no connector erial 316