GPT230 series pressure transmitters have the characteristics of high quality, high stability, small size, low weight, compact structure,low cost and volume-production. It is widely used to measure pressure such as occasion of compressor, Auto, air-condition etc.The product is made of stainless steel and well-known brand sensor.The special transmitter converting circuit can adjust the zero-value and the full range expediently. It also has the intrinsically safe certificate, the explosion-proof certificate and the CE certificate.