DP-20K(4档位X300,X600,X1500,X3000) 20KV/20MHz,超高工作电压及超高工作频率 X300,X600,X1500,X3000共4种档位选择 54M //1.3PF,超高输入阻抗及超小输入电容 分离式专利设计 可选购PL-10使用于数字电表当输出显示接口DifferentialVoltageDC+ACpk20KVBandwidth(50 load-3dB)20MHz( 600, 1500, 3000)CommonModeVoltageDC+ACpk20KVCommonModeVoltageRMSCATII/CATIII7KVAttenuation(Switchable) 300, 600, 1500, 3000InputR(EachInput)27M +/-1%InputC(EachInput)2.5PF+/-2%MaximumOperationVoltage(DC+ACpk)‥+/-1.9KVatx300‥‥+/-3.9KVatx600‥‥+/-9.7KVatx1500‥‥+/-20KVatx3000‥CommonModeRejectionRatio(CMRR)60Hz: 20000:1100Hz: 2000:11MHz: 600:1Nose(Into50 load)3mVrmsInputImpedance(BetweenInput)54M //1.3PFAccuracy(at20~30℃70%RHafter 20minutes)+/-2%.MaximumOutputVoltage+/-7.0V.PowerSourceExternal6V~9VDC