1. 电流测量满量程范围:1 pA 至 1 mA(分多档可调)
2. 动态范围:> 100 dB
3. 输入噪声: 4 fA/√Hz(在 1 kHz 时)
4. 增益范围:10^3 至 10^11 V/A(分多档可调)
5. 增益精度:±1%
6. 带宽范围:0.03 Hz 至 1 MHz(分多档可调)
7.内置滤波器:低通滤波器(6 dB/octave):0.03 Hz 至 100 kHz;高通滤波器(6 dB/octave):0.03 Hz 至 1 kHz
8. 滤波器类型:贝塞尔滤波器(Bessel),提供平滑的频率响应。
9. 输入阻抗:10^4 Ω 至 10^11 Ω(随增益设置变化)
10. 输出电压范围:±10 V
11. 输出阻抗:50 Ω
12. 偏置电压范围:±5 V(可调)
13. 偏置电压分辨率:1 mV
1. Current measurement full scale range: 1 pA to 1 mA (adjustable in multiple steps)
2. Dynamic range: > 100 dB
3. Input noise: 4 fA/√Hz (at 1 kHz)
4. Gain range: 10^3 to 10^11 V/A (adjustable in multiple steps)
5. Gain Accuracy: ±1% 6.
6. Bandwidth range: 0.03 Hz to 1 MHz (adjustable in multiple steps)
7. Built-in filter:
Low-pass filter (6 dB/octave): 0.03 Hz to 100 kHz
High-pass filter (6 dB/octave): 0.03 Hz to 1 kHz
8. Filter type: Bessel filter (Bessel), providing a smooth frequency response.
9. Input impedance: 10^4 Ω to 10^11 Ω (varies with gain setting)
10. Output voltage range: ±10 V
11. Output impedance: 50 Ω
12. Bias voltage range: ±5 V (adjustable)
13. Bias Voltage Resolution: 1 mV
主要功能:可放大皮安级及更小的微弱电流信号;具备 1 pA 到 1 mA 的宽动态范围;带宽在 0.03 Hz 到 1 MHz 可调;内置低通和高通贝塞尔滤波器;偏置电压 ±5 V 可调;支持 GPIB 或 RS-232 接口远程控制;增益精度达 ±1% 。
主要特色:输入噪声低至 4 fA/√Hz(1 kHz 时);增益范围 10³ 到 10¹¹ V/A;前面板操作界面直观;多种滤波器选项;输入阻抗高达 10¹¹ Ω ;输入输出采用 BNC 接口;仪器设计紧凑;适用于多领域研究和工业应用。
Key Features: Amplifies weak current signals on the order of pico-amps and smaller; Wide dynamic range from 1 pA to 1 mA; Adjustable bandwidth from 0.03 Hz to 1 MHz; Built-in low-pass and high-pass Bessel filters; Adjustable bias voltage of ±5 V; Supports remote control via GPIB or RS-232 interfaces; Accuracy of gain up to ±1%.
Key features: input noise as low as 4 fA/√Hz (at 1 kHz); gain range of 10³ to 10¹¹ V/A; intuitive front panel interface; wide range of filter options; input impedance up to 10¹¹ Ω; BNC connectors for inputs and outputs; compact instrument design; suitable for a wide range of research and industrial applications.
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