Guardian 20kVDC直流耐压测试仪特点：
Ø DC Hipot Voltage 100 to 20,000V, Output Current to 5mA
Ø IR Measurements 100kΩ to 50GΩ, Test Voltage 50 to 1000VDC
Ø 可编程的测试数据和测试次数
Ø 快速放电功能
Ø 极限编程Hi /损失通过/不通过测试
Ø 液晶显示菜单编程及测试结果
Ø 每组存储10个测试步骤，内部存储50组。
Ø 前后面板皆可连接输出
Ø 前面板按键锁定功能
Ø 标准远程I / O接口，RS-232接口可选，IEEE-488和打印机接口可选，外接 8路扫描器可选
Guardian 20KVDC直流耐压测试仪性能：
DC Output Voltage:
Range: 100V to 20kV DC, 20V resolution
Regulation: <(1.5% +5V) at Rated Load
Voltage Display:
Accuracy: ±(1.5% of reading + 5 counts)
Resolution: 10Volt
DC Current Display:
Range: 0.01mA to 5mA DC
Resolution: 0.0001mA
Accuracy: ±(1.5% or reading + 5 counts)
High/Low Limit Test:
0.1μA to 5mA DC
Low limit can be turned OFF
Insulation Resistance:
Range: 100kΩ - 50GΩ
Accuracy: ±5% to ±15% depending upon V and R
Voltage Range:
100V to 1000V DC
Voltage Accuracy:
± (5% of setting + 5V)
100kΩ - 50GΩ Low limit can be turned OFF
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