| 详细介绍：
Sigma2008A1便携式数字涡流电导率仪Sigma2008A1
Sigma 2008 A、B、C系列便携式数字涡流电导率仪，是我公司推出的专利产品、技术性能国内领先、
唯一能替代国外同类产品、应用涡流检测法设计的数字电导率仪。可以用于非铁磁性金属的电导率、
分级和分类等检查。广泛适用于冶金、机械、
电力电工、
航空、航天、核工业、军工等工业部门。
一、 应用领域
检测有色金属材料导电率、电阻率值
在制作过程中查验热处理状态，以及检测服役条件下过热损伤（例如：飞机）
检测材料等级
金属分类
检测粉末冶金零件的密度
二、 仪器主要特点
大屏幕、大字体。可同时显示测试结果、测试频率、温度、温度系数等重要参数。
独特的温度补偿和自动校准方式的设计，使仪器操作更为简练、可靠。
具有环境温度和材料温度系数设置，保证不同温度系数的材料电导率值测量的精确性，非常适用于材料研究机构和高等院校。
具有高达0.5mm提离补偿，可以用于测量含有油漆、塑胶模等非导电薄层的工件。
测量范围7.8~110%IACS或4.5~64MS/m可测量金、银、铜、铝等及其合金的有色金属材料。
内置有数据存储器，能记录500组测试数据及重要测试参数，可以连接计算机生成完整报告。
两种计量单位（MS/m或%IACS）方便选择，同时在测量界面也可直接切换电阻率示值。
检测探头具有互换性，用户可自行更换我公司提供的探头，无需匹配。
外形美观，容易携带和握持。使用简单、方便。
有背光照明设计便于在弱光条件下读取检测数据。
三种语言选择：简体中文、繁体中文、英文。
三、 技术参数
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产品型号
项目
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Sigma 2008 A1
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工作频率
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60 KHz正弦波
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电导率测量范围
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7.76% IACS到110%IACS，4.5MS/m到64MS/m或电阻率1.560到22.22μΩ·cm
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分辨率
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0.01 %IACS(小于51 %IACS时)；
0.1 %IACS（51 %IACS到110 %IACS范围）
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测量精度
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±0.5%（温度在20℃）；±1%（温度在0℃~40℃）
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提离效应
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探头补偿0.5 mm
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温度测量
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0℃到+50℃（精度达0.5℃）
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自动补偿功能
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电导率测量结果自动矫正为20℃数值
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正常工作环境
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温度0℃到+50℃，相对湿度0到95%
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显示
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大屏幕液晶，有背光
屏幕同时显示多项重要参数
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供电
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3节AA充电电池（Ni-MH）或3节1.5伏AA碱性电池
可充电电池连续工作时间超过16小时（无背光状态）
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探头
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配直径￠14 mm工作频率60 KHz探头一支
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读数存储器
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可保存500组测量数据文件
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PC机通讯方式
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RS 232串口
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主机重量
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0.5KG（含电池）
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主机尺寸
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220 mm×95 mm×55 mm
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仪器外壳
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高抗冲击、防水淋工程塑料外壳
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包装及防护
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高抗冲击、便携式手提箱、内装有仪器、探头、通讯电缆、操作手册、电导率标块、充电器、光盘
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附件
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电导率标准试块随机2块，可提供更多标准试块供用户选购
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Sigma2008A1 portable digital eddy current conductivity meter Sigma2008A1
Sigma 2008 A, B, C series of portable digital eddy current conductivity meter, is a patent product, technical performance of leading domestic I launched,
Only can replace similar foreign products, application of eddy current testing method design of digital conductivity meter. Can be used for the conductivity of non ferromagnetic metal,
Grading and classification examination. Widely used in metallurgy, machinery,
Electric power,
Aviation, aerospace, nuclear industry, military industryand other industrial sectors.
A, application field
Testing the conductivity, nonferrous metal materialresistivity
Check the condition of heat treatment in the production process, damage and detection service conditions (for example: overheating aircraft)
Detection of material level
Metal classification
Detecting the density of powder metallurgy parts
The main characteristics of the two, instrument
Big screen, big font. Can also display the test results, an important parameter test frequency, temperature,temperature coefficient.
The unique design of the temperature compensation and auto calibration mode, the operation is more simple,reliable instrument.
Having set the environment temperature and temperature coefficient of materials, to ensure the accuracy of different temperature coefficient of the material conductivity measurements, very suitable for materialresearch institutes and institutions of higher learning.
With up to 0.5mm lift off compensation, can be used to measure containing paint, plastic mold and other nonconductive thin workpiece.
The measurement range of 7.8~110%IACS or4.5~64MS/m nonferrous metal materials measurementgold, silver, copper, aluminum and its alloys.
Built in data memory, can record 500 groups of test dataand test parameters, can be connected with a computerto generate the complete report.
Two units of measurement (MS/m or%IACS) to facilitate the selection, but also can directly switch indication inresistivity measurement interface.
Detection probe has interchangeability, user replaceableprobe provided by our company, without matching.
Beautiful appearance, easy to carry. The use of simple,convenient.
A design of backlight illumination facilitates the detectiondata read in low light conditions.
In three languages: Simplified Chinese, traditional Chinese, English Chinese Chinese.
Three, the technical parameters
The product model
Sigma 2008 A1
The working frequency of 60 KHz sine wave
Conductivity measurements in the range 7.76% IACS to110%IACS, 4.5MS/m to 64MS/m or resistivity 1.560 to22.22 μΩ· c
A resolution of 0.01%IACS (less than 51%IACS);
0.1%IACS (51%IACS to 110%IACS range)
The measurement accuracy of ± 0.5% (at the temperature of 20 ℃); ± 1% (the temperature at 0 ℃ ~40 ℃)
The lift off effect probe compensation 0.5 mm
Measurement of temperature 0 ℃ to +50 ℃ (accuracy of 0.5 ℃)
Automatic compensation function of conductivity measurement results automatically corrected to 20 ℃numerical
Normal working environment temperature 0 ℃ to +50 ℃,relative humidity of 0 to 95%
Display of large screen LCD, backlight
The screen also shows important parameter number
Power supply of 3 AA rechargeable batteries (Ni-MH) or3 AA 1.5 volt alkaline battery
The rechargeable battery to work more than 16 consecutive hours (no backlight state)
Probe with diameter of 14 mm - 60 KHz working frequency probe a
Reading memory can save 500 groups of measured datafile
PC RS 232 serial port communication mode
Host 0.5KG weight (including battery)
Host size 220 mm × 95 mm × 55 mm
Instrument shell high impact resistant, waterproof drenchengineering plastic shell
Packing and protection of high impact resistance,portable suitcase, equipped with instruments, probe,communication cable, manual, electric conductivitystandard block, charger, CD
Annex conductivity standard test block random 2 block,can provide more standard test block for users to choose
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