规格
sywelrzoism | MLR导通电阻量测系统
Micro Resistance Evaluation System |
型号(Model) | MLR-34420
| MLR-4338 |
※电阻测试范围
(Resistance measuring range) | 1x10-3Ω ~1x106Ω | 1x10-3Ω ~1x104Ω |
低阻量测模式
(Low resistance evaluation mode) | 直流(D.C.)
| 交流(A.C.) |
测试频率
(Measurement frequency) | 无(n/a) | 1KHz |
量测电池低阻（Evaluation of low
resistance for battery) | 无(n/a) | 可(available) |
量测电阻值范围与测量档位
(Evaluation of resistance range
and measurement gear) | 1Ω-10Ω
10Ω-100Ω
100Ω-1KΩ
1KΩ-10KΩ
10KΩ-100KΩ
100KΩ-1mΩ
AUTO（自动换档） | 1mΩ~10mΩ
10mΩ~100mΩ
100mΩ~10Ω
1Ω~10Ω
10Ω~100Ω
100Ω~1KΩ
1KΩ~10KΩ
AUTO（自动换档） |
电流测定范围
(Measurement current) | 5μA.10μA,100μA,1mA.10mA | 1μA.10μA.100μA.1mA.10mA.AC(rms) |
搭配仪表
(Measuring instrument) | HP34420A | HP4338B |
测试方法
(Measurement method) | 4端子（线式）测试法4-terminal(wire)measurement method |
通道数
(Channel configuration) | 标准40通道(一次扩充40通道，最太320通道)
Standard 40 channels (max.320 channels on 40 channel basis) |
量测精度
(Measurement Accuracy) | ±0.4%(<100mΩ:±10%) | <100mΩ:±10% 100mΩ~10KΩ:±0.9%
>10KΩ:±5.5% |
测试间隔
(Measurement intervals) | 500ms |
最大试验时间
(Maximum testing time) | 9999Hr |
判定导通设定范围
(Setting range) | 相对值判断变化量Rate of change evaluation:(△Ra)0.1mΩ~1000.01mΩ
变化率Absolute value evaluation:(△Ra)0.1%~99.9%绝对值判断0.1mΩ~2KΩ |
循环试验方式(Cycling method) | 温度冲击、温湿度循环
(thermal shock,temperature and humidity cycling) |
定点测试模式
(One-point testing mode) | 定点高温、定点低温、定点温湿度、常温
one-point high temperature,one-point low temperature,one-point
temperature and humidity,room temperature |
记录资料内容(Recording data) | 时间&循环数、电阻值、电阻变化率△Ra、温度、湿度
time cycle,resistance,change of resistance,temperature,humidity |
EXCEL转档 | XLS档案格式（超过档案容量自动分档）
xIs file format (auto-filing when exceeding file volume) |
电脑系统(PC system) |
|
CPU | Pentium Core2Duo以上 |
RAM | 1GMB记忆体以上 |
Hard Disk | 2个80GB硬碟以上 |
作业系统(0S) | VinXP(Windows XP)单机版以上 |
显示器(Monitor) | 17寸TFT萤幕17*TFT monitor |
网路卡(Network interfacecard) | 10/100M网路卡10/100 M network interface card |
光碟(CD-Rom drive) | DVD烧录器DVD burner |
UPS | 避免系统发生电源瞬断
Uninterruptible Power Supply protects system from power failure |
量测线材(Measurementcable) | 耐热扁平排线，长度为从信号转接器起开始4m
Heat-resistant flat cable,4m from connection unit |
测试整合机台
(Integrated measurement system) | 三箱气体式冷热冲击机、恒温恒湿机
air to air thermal shock tester,temperature and humidity chamber |
系统柜尺寸(External dimension)
| W 600×H 1731×D 850mm |
电源要求(Power requirements) | 电源AC110V~240V 1Φ50/60Hz 10A |
扩充设备(optional Accessories) | PCB放置治具(PCB p1 acement fixture) |
