一、用途概述：

本机具备一机多用的功能，可做国标的RCM扩散系数试验及混凝土抗氯离子渗透性（ASTM库仑电量法）。通过主机液晶屏幕实时显示整个实验过程，真正做到实时显示、实时监控。这种独特的多功能设计对用户来说非常有实用价值，用户可以根据实验要求做多种试验，试验完成后可用数据分析软件进行数据分析及计算。可广泛应用于土木工程混凝土耐久性检测与研究，是一种性价比极高的耐久性测试仪器。 

1. Overview of use:

This machine has the function of one machine with multiple functions, and can be used for the national standard RCM diffusion coefficient test and the resistance of concrete to chloride ion permeability (ASTM coulometric method). The whole experiment process is displayed in real time through the LCD screen of the host computer, realizing real-time display and real-time monitoring. This unique multi-functional design is of great practical value to users. Users can do a variety of tests according to experimental requirements. After the test is completed, data analysis software can be used for data analysis and calculations. It can be widely used in civil engineering concrete durability testing and research, and it is a very cost-effective durability testing instrument.

二、适用标准：

《混凝土结构耐久性设计与施工指南》（CCES-01--2005）

《公路工程混凝土结构防腐蚀技术规范》（JTG/T B07-01-2006）

《ASTM C1202混凝土抗氯离子渗透性电测法》

2. Applicable standards:

"Guidelines for the Durability Design and Construction of Concrete Structures" (CCES-01--2005)

"Technical Specification for Corrosion Prevention of Highway Engineering Concrete Structures" (JTG/T B07-01-2006)

"ASTM C1202 Electric Test Method for Resistance of Concrete to Chloride Ion Permeability"

三、产品特点：

可做国标RCM实验以及氯离子电通量实验；

主机宽屏液晶实时显示，实时监控；

自动测温、自动选择电迁移时间，各通道电压以及电流实现单路独立控制；

测量精度高，可准确检测小于10-12m2/s的氯离子扩散系数；

仪器工作采用动态平衡，自动读取初始和结束时的电流和电通量；

多项完全保护、防止误操作引起的意外损坏。

3. Product features:

Can do national standard RCM experiment and chloride ion electric flux experiment;

Host widescreen LCD real-time display, real-time monitoring;

Automatic temperature measurement, automatic selection of electro-migration time, each channel voltage and current realize single-channel independent control;

The measurement accuracy is high, and it can accurately detect the chloride ion diffusion coefficient less than 10-12m2/s;

The instrument uses dynamic balance to automatically read the current and electric flux at the beginning and end;

Multiple complete protections to prevent accidental damage caused by misoperation.

四、技术参数：

测试通道：1~6路、1~12路

温度精度：±0.5℃

输入电压：AC220V

输出电压：30.0~60.0V（可调）

电压准确度：±0.1V

电流准确度：±0.5mA

4. Technical parameters:

Test channels: 1~6 channels, 1~12 channels

Temperature accuracy: ±0.5℃

Input voltage: AC220V

Output voltage: 30.0~60.0V (adjustable)

Voltage accuracy: ±0.1V

Current accuracy: ±0.5mA