价格 | 面议 |
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品牌 | 台湾华仪 |
区域 | 全国 |
来源 | 东莞市陈姓电子仪器有限公司 |
详情描述:
简介 华仪7440安规综合分析仪特点 交直流耐压、绝缘阻抗、接地阻抗测试 20 ? 2 点矩阵OLED 显示器 可选配内建4组或8组高压矩阵式扫描信道(7420, 7430 & 7440) 内建50组程序记忆、每一组8个测试步骤可进行程序记忆步骤的连结测试 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 内建PLC Remote遥控界面 键盘锁定功能 可外接标准GPIB、USB & RS232、Printer Card 作控制 全范围电压输出的稳压率在1%以内 EXTECH 7440安规综合测试仪规格 MODEL 7410 7420 7430 7440 AC WITHSTAND VOLTAGE Output Rating 5KVAC 30mA 5KVAC 30mA 5KVAC 40mA 5KVAC 40mA Range Resolution Accuracy Output Voltage,ACV 0 - 5000 1 ?(2% of setting 5V) Output Frequency 50Hz 60Hz ? 0.1%, User Selectable Output Waveform Sine Wave ,THD. 2% (Resistive Load), Crest Factor = 1.3 - 1.5 Output Regulation ? (1% of output 5V), From no load to full load SETTINGS Hi-Limit AC Current, mA 0 - 30.00 0 - 30.00 0 - 40.00 0 - 40.00 Resolution 0.01, Accuracy ?(2% of setting 3counts) Lo-Limit AC Current, mA Range 0 - 9.999 Resolution 0.001, Accuracy ?(2% of setting 3counts) Ramp Time, second 0.1 - 999.9 0.1 ?(0.1% 0.05sec) Dwell Time, second 0, 0.3 - 999.9 (0=continuous) 0.1 Arc Detection The range is from 1 - 9 (9 is the most sensitive) AC Current Offset, mA 0 - 2.000 or Auto Set DC WITHSTAND VOLTAGE Output Rating 6KVDC9999μA Output Voltage, DCV 0 - 6000 1 ?(2% of setting 5V) Output Ripple 5% (6KV 9999 μA at Resistive Load) SETTINGS Hi-Limit DC Current, μA 0 - 9999 1 ?(2% of setting 3counts) Lo-Limit DC Current, μA 0 - 999.9 0.1 ?(2% of setting 3counts) Ramp Time, second 0.1 - 999.9 0.1 ? (0.1% of setting 0.05s) Dwell Time, second 0, 0.4 - 999.9 (0=continuous) 0.1 Arc Detection The range is from 1 - 9 (9 is the most sensitive) DC Current Offset, A 0 - 200.0 or Auto Set Ramp High Current ONOFF, User Selectable Charge - Low Current, μA 0 - 350.0 or Auto Set
联系人 | 陈晓明 |
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