acidity meter 酸度计 ; 数字酸度计 ; 智能酸度计 ; 便携式酸度计
precision acidity meter 精密酸度计
industrial acidity meter 工业酸度计
portable acidity meter 便携式酸度计
APPLE ACIDITY METER 苹果酸度计
ORANGE ACIDITY METER 柑桔橙酸度计
PEAR ACIDITY METER 梨子酸度计
PINEAPPLE ACIDITY METER 菠萝酸度计
GRAPE ACIDITY METER 葡萄酸度计
Introduces a kind of intelligent acidity meter, and measuring principle as well as hardware circuit is given.
介绍了一种智能酸碱浓度测试仪，给出测量原理和硬件电路。
In this paper, an intelligent acidity meter is designed which takes glass electrode as its sensor and measures acidity of solution through potentiometry.
论文设计了一台智能酸碱浓度测试仪，选用玻璃电极作传感器采用电位法测量溶液酸碱浓度。
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