The output circuit of calibrator is the core technology of variable dependent calibrator.In this paper,two conventional single-point dependent variable calibrator circuit design schemes are introduced,their advantages and disadvantages and feasibility are analyzed through theoretical calculation and test,and the optimal scheme is proposed.
关键词
模拟应变量校准器/计量/数据采集系统/准确度
Key words
analog strain calibrator/metering/data acquisition system/accuracy