ACI A/DLP-2D5-W-B-N-B-2-B-5P-S : Differential Low Pressure Transmitter, +/-2.5 in WC Bidirectional, 0-5 VDC Output, +/-0.25% Accuracy, No LCD, DIN Rail Clip Included, 5-Point NIST Certificate, 5-Yr Warranty, Made in USA