SMDW35B-2 wired load sensor is a load sensor with high anti-interference performance. The product adopts standard voltage 0.1 ~ 1.5V signal output and full sealing design, and can work in high temperature, high cold, high humidity, high radiation and other harsh environments. At present, it is widely used in pumping unit dynamometer card measurement system. The high reliability design adapted to the industrial environment, as well as the characteristics of high precision, simple installation, convenient maintenance, environmental protection and durability, has won the recognition of users. It has been popularized and applied not only in Shengli, Daqing, North China, Changqing, Xinjiang, Qinghai and other major oilfields in China, but also in some overseas oil companies.