摘要
pH的测量与分析在现代化工测试计量领域发挥着重要的作用。该智能pH分析仪以MSP430F449单片机为控制核心，由电源／时钟／复位模块、数据采样模块、浓度报警模块、人机接口模块和外扩存储器模块组成。系统利用能斯特方程，能够及时、连续地监测溶液的pH值。经实验证实，该分析仪具有测量精度高、稳定性好、操作方便、数据显示直观等特点，在工业应用领域中具有推广价值。
PH measurement and analysis play an important role in the field of modem chemical measurements. The intelligent pH analyzer used MSP430F449 single-chip microcomputer as control core, consist of the power/dock/reset module, data sampling module, concentration alarm module, human-computer interface module and external expansion memory module. System using Nernst equation, timely, continuously monitoring the solution＇ s pH value. Confirmed by experiment, the analyzer has the advantage of high measuring precision, good stability, convenient operation and visual data display. It has a promotion of value in the industrial applications.
出处
《电子测试》
2013年第4期41-44,45,共4页
Electronic Test
