Druck PM620 Pressure Module, for DPI620, -14.7 to 150 PSI Product Highlights Fully interchangeable with no need for set-up or calibration Simple screw fit - no tools required! Accuracy from 0.005% Fs, 2 times better than other brands Minimal use of hoses required www.transcat.com/druck-pm620-11g-pm620-11g?srsltid=AfmBOop8bbJKS4gKytYJcVY1uwIz4j_M2X_-Ff5emAFDreAjvJGYs3K4