详细介绍:
TT240涂层测厚仪Coating thickness gauge
本仪器是一种手持式测量仪,它能快速、无损伤、精密地测量非磁性金属基体上非导电覆盖层的厚度。可广泛用于在制造业、金属加工业、化工业、商检等检测领域。本仪器是材料保护专业必备的仪器。本仪器符合以下标准: GB/T 4957─1985 非磁性金属基体上非导电覆盖层厚度测量 涡流方法 JB/T 8393─1996 磁性和涡流式覆层厚度测量仪 JJG 818─93 《电涡流式测厚仪》
功能特点:
本仪器采用了涡流测厚法,可无损伤地测量非磁性金属基体上非导电覆盖层的厚度(如铜、铝、锌、锡等基底上的珐琅、橡胶、油漆镀层)
具有两种测量方式:连续测量方式(CONTINUE)和单次测量方式(SINGLE);
具有两种工作方式:直接方式(DIRECT)和成组方式(APPL);
设有五个统计量:平均值(MEAN)、最大值(MAX)、最小值(MIN)、测试次数(NO.)、标准偏差(S.DEV);
可进行零点校准和二点校准,并可用基本校准法对测头的系统误差进行修正;
具有存贮功能:可存贮350 个测量值;
具有删除功能:对测量中出现的单个可疑数据进行删除,也可删除存贮区内的所有数据,以便进行新的测量;
可设置限界:对限界外的测量值能自动报警;
具有打印:可打印测量值、统计值;
具有与PC 机通讯的功能:可将测量值、统计值传输至PC 机,以便对数据进行进一步处理;
具有电源欠压指示功能;
操作过程有蜂鸣声提示;
具有错误提示功能;
具有自动关机功能
技术参数:
测头类型
|
N
|
测量原理
|
电涡流
|
测量范围
|
0-1250um/0-40um(铜上镀铬)
|
低限分辨力
|
1µm(10um以下为0.1um)
|
探头连接方式
|
分体式导线连接
|
示值误差
|
一点校准(um)
|
±[3%H+1.5]
|
两点校准(um)
|
±[(1%~3%)H+1.5]
|
测量条件
|
最小曲率半径(mm)
|
凸3 凹10
|
基体最小面积的直径(mm)
|
ф5
|
最小临界厚度(mm)
|
0.3
|
温湿度
|
0~40℃
20%RH~90%RH
|
统计功能
|
平均值(MEAN)、最大值(MAX)、最小值(MIN)、
测试次数(NO.)、标准偏差(S.DEV)
|
工作方式
|
直接方式(DIRECT)和成组方式(Appl)
|
测量方式
|
连续测量方式(CONTINUE)和单次测量方式(SINGLE)
|
上下限设置
|
无
|
存储能力
|
350 个测量值
|
打印/连接计算机
|
可选配打印机/能连接电脑
|
关机方式
|
手动和自动
|
电源
|
二节AA型碱性电池
|
外形尺寸
|
152×47×35mm
|
重量
|
370g
|
基本配置:
主机
标准片一套(50um 100um 200um 500um 1000um)
铝基体
二节AA型(5号)1.5V电池
仪器保护套
可选附件:TA230打印机
TT240 coating thickness tester Coating thickness gauge
This instrument is a measuring instrument, it can fast, no damage, precision measurement of non magnetic metalconductive cover layer thickness. Can be widely used in manufacturing, metal processing industry, chemical industry, commodity inspection and testing field. This instrument is the material protection professional necessary instruments. The instrument to meet the following criteria: GB/T 4957 - 1985 of non magnetic metal non conductive coating JB/T layer thickness measuring eddy current method for 8393 - 1996 of magnetic and eddy current measuring instrument forcoating thickness of JJG 818 - 93 "eddy current thickness measuring instrument"
Function characteristics:
The instrument adopts eddy current thickness method,can be nondestructively measuring non-conductive coverlayer thickness of the non magnetic metal (such ascopper, aluminum, zinc, tin and other substrate enamel,rubber, paint coatings)
With two measurement mode: continuous measurement of mode (CONTINUE) and single measurement(SINGLE);
Has two operation modes: direct mode (DIRECT) andburst mode (APPL);
With five statistics: Average (MEAN) (MAX), maximum value, minimum value (MIN), the number of tests (NO.),standard deviation (S.DEV);
For zero calibration and two point calibration, systemerrors on the measuring head and available basic calibration method was modified;
With storage function: can be stored 350 measurements;
Has a delete function: single suspicious datameasurements appear to delete, can also delete all data within the storage area, in order to carry out new measure;
Can set the gauge: to gauge measurements canautomatic alarm;
Print: print measurement, statistical value;
With PC communication function: the measurement,statistical values are transmitted to the PC machine, in order to further processing of data;
Has undervoltage indication function;
Operation beep prompt;
With error function;
With automatic shutdown function
Technical parameters:
Probe type
N
The measuring principle
Eddy current
Measuring range
0-1250um/0-40um (copper chrome)
The lower limit of resolution
1 µ m (10um 0.1um)
Probe connection
Split type wire connection
Error of indication
One point calibration (UM)
± [3%H+1.5]
A two-point calibration (UM)
+ [(1%~3%) H+1.5]
Measuring conditions
The minimum radius of curvature (mm)
Convex concave 10 3
The minimum area of base diameter (mm)
Phi 5
The minimum critical thickness (mm)
0.3
Temperature and humidity
0~40 ℃
20%RH to 90%RH
Statistical function
The average value (MEAN), maximum value, minimum value (MAX) (MIN),
The number of tests (NO.), standard deviation (S.DEV)
Working mode
The direct mode (DIRECT) and burst mode (Appl)
Measuring mode
Continuous measurement of mode (CONTINUE) andsingle measurement (SINGLE)
Limit set
No
Storage capacity
350 measurements
Print / connected computer
Optional printer / can connect computer
Shutdown mode
Manual and automatic
Power Supply
The two section AA type alkaline battery
Size and shape
152 x 47 x 35mm
Weight
370g
The basic configuration:
Host
A set of standard (50um 100um 200um 500um 1000um)
Aluminum matrix
Two section AA (5) 1.5V cell
Instrument protective sleeve
Optional accessories: TA230 printer
|