SG04 strain and stress analyzer is a multifunctional instrument integrating strain test, stress test and weighing test. It is a professional instrument designed based on Wheatstone bridge principle and strain gage application, adopting 4.3-inch touch color screen, with accuracy up to ±0.5%red. it supports four-channel independent testing, rich functions and personalized settings.It can be applied to PCBA circuit board strain test, mechanical engineering equipment testing, mechanical properties of materials, aerospace projects, teaching and research experiments and other occasions. It can be connected with a variety of strain gauges, sensors, with flexible, high precision.