基橙指示剂取代酸度计来指示终点。
Replace the acidity of orange indicator of instructions to the end.
火焰光度计，酸度计，电导率仪。
该酸度计主要由刮板电机、清洗刮板、温度测量电极、锑电级、参比电极、防护罩等组成。
The acidometer was mainly composed of plough blade motor, cleaning plough blade, temperature detecting electrode, stibium electrode, reference electrode and hood.
用蒸馏水或乙醇水溶液抽提试样中的水溶性酸或碱，然后用酸度计或指示剂对抽提物进行测定。
It USES distilled water and alcohol to refine water soluble acid and alkali of sample and then test the extractive with PH indicator.
实验结果表明，用酸度计法分析结果的准确度和精密度优于现有国内外使用的醋酸钠含量分析方法。
This paper have discussed the several measuring instruments such as electronic balance, pH Meter and spectrophotometer in the laboratory.
以用单片机制作智能酸度计为例，介绍了基于单片机的智能仪表的一般原理、系统结构及其软件编制流程。
By taking pH meter made of MCU as an example this article introduces the general principle system structure and software making process of intelligent meters.
具体介绍工业酸度计硬件、软件组成，参数检测及处理电路的设计，系统接口设计，给出了主要技术性指标。
The hardware and software composition, the design of parameter detection and processing circuits and system interface are introduced concretely. The main specifications are given.
具体介绍工业酸度计硬件、软件组成，参数检测及处理电路的设计，系统接口设计，给出了主要技术性指标。
The hardware and software composition, the design of parameter detection and processing circuits and system interface are introduced concretely. The main specifications are given.
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