接地电阻测试仪(30A/6V),7305,EXTECH/华仪
| 7305 接地电阻测试仪产品特性 |
◆ 提供AC 30A/6V的恒流源输出，量测阻抗范围0~510mΩ
◆ 简易型的接地阻抗测试器
◆ 内建恒流线性放大输出
◆ 内含5组记忆组，每个记忆组含有3个步骤，可针对不同产品做设定，一次设定，连接测试。
◆ 可与耐压/绝缘阻抗测试器连接测试
◆ 测试线路阻抗自我归零校整功能，确保测试结果的准确性
◆ 前面板软件输入校正
◆ 时间与日期的设定，可设定校正时间及预警时间提醒使用者
◆ 内建PLC Remote遥控界面
◆ 键盘锁定功能
◆ 安全锁定功能 |
| |
| 面板介绍 |
|
| |
| 技术参数 |
| MODEL | 7305 | | GROUND BOND | | Output AC Current | 3~30A | | Output AC Voltage | 6V, Maximum | | Output Frequerncy | 50Hz/60Hz±100ppm, User Selection | | SETTINGS | | Max-Limit Range | Resistance | 0~510mΩ | 0~120mΩ | | AC Current | 3.0~10.0A | 10.1~30.0A | | Resolution | 1mΩ | | Accuracy | Same as Resistance Measurment Accuracy | | Min-Limit Range | Resistance | - | | AC Current | - | | Resolution | 1mΩ | | Accuracy | Same as Resistance Measurment Accuracy | | Lead Resistance Offset | Range | 0~100mΩ, Auto/manual | | Resolution | 1mΩ | | Accuracy | ±(2% of setting +2 counts) | | Dwell Time | Range | 0, 0.5~999.9sec (0=continuous) | | Resolution | 0.1 sec | | Accuracy | ±(0.1% + 0.05sec) | | MEASURMENT | | AC Current | Range | 3.0~30.0A | | Resolution | 0.1A | | Accuracy | ±(2%of reading +1count) | | Resistance | Range | 0~510mΩ | 0~120mΩ | | 3.0~10.0A | 10.1~30.0A | | Resolution | 1mΩ | | Accuracy | ±(2%of reading +1count) | | GENERAL | | Input Voltage AC | 115/230Vac±15%, 50/60Hz ± 5%, Fuse 6.3A | | PLC Remote Control | Output: Pass, Fail, Processing, Reset Out, Start Out | | Memory | 5 memories | | Display | 16×2 LCD with back light | | Key Lock | To prevent unauthorized alteration of the test Parameters | | Calibration | Build-in software and external calibrated meters | | Environment | 0-40℃, 20-80%RH | | Dimension | 280(W)×89(H)×370(D)mm | | Net Weight | 10kg | | STANDARD ACCESSORIES | | Power Cord(10A) | ×1 | | Fuses | ×2 (Includeing a spare contained in the fuse holder) | | Ground Bond Reutrn Lead 30A, 1.6m(1122) | ×1 | | Ground Bond Tester Lead 30A, 1.6m(1131) | ×1 |
|
