This series of air conditioning pressure sensors, widely used in automotive air conditioning, household air conditioning and other refrigeration equipment. The product is made of ceramic piezoresistive or ceramic capacitive sensing element . This series of products have compact structure, good reliability, easy installation. The threaded connections are made of aluminum and stainless steel, with good corrosion resistance and high pressure resistance. The product is made of a precise preprocessing chip with digital compensation and the OE design standard.