PF2270 PF2270D 高频毫伏表
PF2270 PF2270D High-frequency MILLVOLTMETER
采用新型高阻态无触点转换电器，编码开关控制
PF2270D采用轻触式开关控制
显示方式:1/2 4位数字显示
采用*的光电隔离及屏蔽技术，*了测试的稳定性
利用高频检波手段，测量准确，高灵敏度、宽量程、高稳定性，很好的频率特性和线性特性
广泛应用于学校实验室、工厂、科研院所
High impedance state to adopt new non-contact electrical conversion, coding switch control
PF2270D the use of touch-switch control
Display: 1 / 2 4-di* display
The use of advanced optical isolation and shielding technologies to ensure the stability of the test
Means the use of high-frequency detector, accurate measurement, high sensitivity, wide range, high stability, very good frequency characteristics and linear features
School is widely used in laboratories, factories, scientific research institutes
项目Item PF2270 PF2270D（DIGITAL）
电压量程Voltage Range 3mV-10V
测量电平范围Db Range -48dBm-33dBm
频率响应Frequency response 200KHz-8000MHz≤3%;10KHz-200KHz 8000MHz-1GHz≤±10%
输入阻*Input impedance Resistance≥100KΩ(100KHz、3V Range) Resistance≥5KΩ(100KHz、3V Range)
输入电容Input Capacitance ≤3pF
*大电压Maximum voltage 3mV-0.1V Range≤5V 0.3V-10V Range≤50V
100:1 attenuator with voltage up to 100V range ≤ 500V
电源Power Supply: AC220V±10%;50Hz±4
尺寸Dimension 125W X185H X270D (mm)
重量Weight 1.5kg
