【特征】
1 结合硬软件设计：智能回路接触电阻测试仪采用高精密电子线路和高性能单片机，使得仪器具有测量速度快，数值稳定，重复性能好等特点。
1）Design with hardware and software: endowing the instrument with some features such as high measuring speed, numerical stability, and good repeatability and so on by using electronic circuit of high precision and SCM of high performance.
2 实时监测显示现场电阻值、电流值。
2) Real-time monitor will display site resistance and current.
3 电流持续时间1分钟以上，*符合JJG 1052-2009回路电阻检定规程。
3) If the duration of current is over 1 minute, it compley accords with the verification regulation of JJG 1052-2009 loop resistance.
4 智能回路接触电阻测试仪 测试电流来自高精度的100A/200A/600A开关式恒流电源，无需人工调节，测试迅速准确。
4) A 100A/200A/600A switch constant-current supply of high precision, for testing the current, can test quickly and accuray without manual adjustment.
5 具有打印、存储、实时查看数据等功能。
5) It has the functions of printing, storing, real-time viewing data and so on.
6 采用了大屏幕汉字显示、菜单操作，界面友好，一目了然，方便操作。
6) It is with a large screen to display characters, menus to operate, and friendly interfaces to understand and process easily.
7 微型打印机为热敏式打印机，速度快，表面可直接安装打印纸。
7) Miniature printer is thermal printer with fast speed, which can be installed printing paper directly.
8 具有电压正负极之间及电流正负极之间互换接线测量功能。
8) It can also measure when exchanging wirings between positive and negative poles of voltage, and between positive and negative poles of current.
9 通过RS232串行口对设备内的数据进行管理，实现无纸化办公。
9) Manage the data of equipment through serial port RS232 instead of paper.
【参数】
1 测量范围：100A 0——20mΩ 持续300S
200A 0——10mΩ 持续120S
600A 0——3mΩ 持续60S
1) Measurement range: 100A 0——20mΩ last 300S
200A 0——10mΩ last 120S
600A 0——3mΩ last 60S
2、测量精度：优于0.5%
2) Measurement precision: better than 0.5%
3、分辨率：0.01μΩ
3) Resolution: 0.01μΩ
4、工作方式：连续测量
4) Operating mode: continuous measurement
5、显示方式：液晶显示
5) Display mode: LCD
6、计算机接口：RS232
6) Computer interface: RS232
7、打印方式：热敏打印
7) Print way: thermal printing
8、环境条件：
温度：－10℃—50℃
相对湿度：< 90%（25℃）
海拔高度： ≤1500米
电源频率：50HZ±1HZ
8) Environment condition:
Temperature: －10℃—50℃
Relative humidity: < 90%（25℃）
Elevation: ≤1500m
Power supply frequency: 50HZ±1HZ
9 功率： ≤3100W
9) Power: ≤3100W
10 外形尺寸：长 460mm*宽400mm*高380mm
10) Boundary dimension: length 460 mm*width 400mm*height 380mm
11 重量： 16.5 Kg
11) Weight: 16.5 Kg
