Low cost water pressure sensor for Indr Wall-Hung Boilers 0~4bar,0.5~4.5VDC at 5VDC, CE and ROSH license Static Accuracy 1.5% This Water Pressure Sensor is specially designed for matching Indoor Wall-Hung Boilers. Its house is made of PA66-GF30, high strength engineering plastic. Utilizing the latest digital compensation and the professional sensor technology, this Pressure Sensor is suitable for ...