PT3030 series air compressor pressure transmitter adopts diffused silicon or ceramic piezoresistive sensor technology, with compact configuration, perfect electrical performance and long-term stability make it the ideal choice for the air-condition and compressor pressure measuring and controlling. This series can replace the similar types of other products, and it can meet the requirement of various compressors and refrigeration equipment. Such as laboratory test apparatus, agricultural chemical equipment, refrigeration and HVAC systems, hydraulic pressure system, gas tank pressure monitoring, coolant pressure measuring and more