| 详细介绍：
Sigma2008B便携式数字涡流电导率仪Sigma2008B
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。
 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
仪器主要特点
Sigma 2008 B具有2种可切换工作频率，60 KHz是为航空工业标准，500 KHz则为检测薄板材料和小试样。
外形美观，容易携带和握持。并且标块可装在主机上，校准及外出携带方便。
测量范围0.8~110%IACS或0.46~64MS/m覆盖所有的有金属材料。
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。
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。
仪器具有优良的提离补偿和温度补偿设计，保证测量的精确性。
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。
可同时显示测试结果、测试频率、测试时间等重要参数。
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。
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 B
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工作频率
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60 KHz和500 KHz
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电导率测量范围
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0.8 %IACS到110 %IACS 或 0.46 MS/m到64 MS/m或电阻率1.560到217.0 μΩ·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0.1 mm
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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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中屏幕，显示电导率值、频率、时间。
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供电
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配高性能锂离子充电电池
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探头
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配直径￠13 mm工作频率60 KHz和直径￠8mm工作频率500 KHz探头各一支
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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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0.3KG（含电池）
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主机尺寸
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170 mm×88 mm×50 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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Sigma2008B portable digital eddy current conductivity meter Sigma2008B
Sigma 2008 A, B, C series of portable digital eddy current conductivity meter, is my company's patent product, technical performance of leading domestic, canreplace similar foreign products, application of eddy current testing method design of digital conductivity meter. Can be used for electrical conductivity, gradingand classification of non ferromagnetic metal inspection.Widely used in metallurgy, machinery, electric power,aviation, aerospace, nuclear industry, military industryand other industrial sectors.
Field of application
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 instrument
Sigma 2008 B has 2 switching frequency, 60 KHz is the aviation industry standard, 500 KHz for the detection ofsheet material and small sample.
Beautiful appearance, easy to carry. And the standard block can be installed on the host computer, calibration and easy to carry out.
The measurement range of 0.8~110%IACS or 0.46~64MS/m to cover all the metal materials.
The unique design of the temperature compensation and auto calibration mode, the operation is more simple,reliable instrument.
Built in data memory, can record 500 groups of test dataand test parameters, can be connected with a computerto generate the complete report.
The instrument has the lift off compensation and temperature compensation design excellent, ensure accurate measurement.
Two units of measurement (MS/m or%IACS) to facilitate the selection, but also can directly switch indication inresistivity measurement interface.
Can also display the test results, an important parameter test frequency, test time.
Detection probe has interchangeability, user replaceableprobe provided by our company, without matching.
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
Project
Sigma 2008 B
The working frequency
60 KHz and 500 KHz
Electrical conductivity measurement range
0.8%IACS to 110%IACS or 0.46 MS/m to 64 MS/m or resistivity 1.560 to 217 μΩ· c
Resolution
0.01%IACS (less than 51%IACS);
0.1%IACS (51%IACS to 110%IACS range)
Measurement precision
± 0.5% (at the temperature of 20 ℃); ± 1% (the temperature at 0 ℃ ~40 ℃)
The lift off effect
Probe compensation 0.1 mm
Automatic compensation function
Conductivity measurements of automatic correction was 20 ℃ numerical
Work environment
The temperature of 0 ℃ to +50 ℃, relative humidity of 0to 95%
Display
In the display screen, the conductivity value, frequency,time.
Power supply
With high performance of lithium ion rechargeable battery
Probe
With a diameter of 13 mm working frequency of 60 - KHzand the diameter of phi 8mm working frequency 500 KHzprobes a
Reading memory
Can store 500 groups of measured data file
PC machine communication
RS 232 serial port
Host weight
0.3KG (including battery)
Host size
170 mm × 88 mm × 50 mm
Instrument shell
High impact resistant, waterproof drench engineering plastic shell
Packing and protection
High impact, portable suitcase, equipped withinstruments, probe, communication cable, manual,electric conductivity standard 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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