The product has passed CE and ROHS certification and received widespread praise from customers. The material is 304 stainless steel, which can be used to connect Hesman waterproof plugs or 4-core aviation plugs. The standard accuracy is 0.5%, and the thread size is M20 * 1.5 and M14 * 1.5 or G1/4 optional. The input voltage is within 12v-30v, and the output signal is a standard analog signal (4-20mA/0-5V/0-10V). If you have any other needs, please feel free to contact our company.