摘要
介绍了超声波浓度计的测量原理及基本组成,由于进行了大范围的温度补偿和非线性修正,实现了硫酸浓度的在线检测,测量精度优于0.2%.
The measuring principle and basic composition of the ultrasonic concentration meter are introduced. Because of the wide range temperature compensation and non - linear correction the on -line sulphur concentration detection has been implemented. The measuring accuracy is better than 0.1%.
出处
《自动化仪表》
CAS
北大核心
1998年第11期29-30,37,共3页
Process Automation Instrumentation
关键词
超声波浓度计
温度补偿
非线性修正
硫酸浓度计
Ultrasonic concentration meter Temperature compensation Non - linear correction Online detection Accuracy