仪器简介：
SR760 傅立叶频谱分析单通道（平衡输入和不平衡输入）带宽 476μHz-100KHz FFT 频谱分析，速度和动态范围,加上弹性的和多种的分析模式, 使它成为包括声学, 振动, 噪声测量, 和一般电子应用等多种应用的理想选择。
带宽 DC 100 kHz
动态范围 90 dB
A/D转换 16-bit
谐波, 波段和边频分析
带宽476μHz-100 kHz
内部和外部触发
线形和指数平均
可硬拷贝输出到打印机和绘图仪
3.5寸MS-DOS兼容磁盘驱动器
GPIB 和 RS-232 接口

仪器参数：
频率
测量范围 ：476 µHz to 100 kHz
Spans：191 mHz to 100 kHz in a binary sequence
中心频率 ：Anywhere within the 0 to 100 kHz measurement range
精度：25 ppm from 20 °C to 40 °C
分辨力：Span/400
窗口功能 ：Blackman-Harris, Hanning, Flat-Top and Uniform
Real-time bandwidth ：100 kHz

信号输入
通道数量 ：1
输入：Single-ended or differential
输入阻抗 ：1 MΩ, 15 pF
耦合 ：AC or DC
CMRR (at 1 kHz) ：90 dB (input range <-6 dBV);80 dB (input range <14 dBV);50 dB (input range ≥14 dBV)
噪声:     　典型值:5 nVrms/√Hz at 1 kHz (-166 dBVrms/√Hz);最大值:10 nVrms/√Hz (-160 dBVrms/√Hz)

幅度
Full-scale input range:-60 dBV (1.0 mVp) to +34 dBV (50 Vp) in 2 dB steps
动态范围 :90 dB (typ.)
Harmonic distortion :No greater than -80 dB from DC to 100 kHz (input range 0 dBV)
Spurious :No greater than -85 dB below full scale below 200 Hz. No greater than -90 dB below full scale to 100 kHz (input range -50 dBV).
输入取样 :16-bit A/D at 256 kHz
精度：±0.3 dB ± 0.02 % of full scale (excluding windowing effects)
平均值：RMS, Vector and Peak Hold. Linear and exponential averaging up to 64k scans.

触发输入
模式：Continuous, internal, external, TTL
Internal level：Adjustable to ±100 % of input scale. Positive or negative slope.
Min. trigger amplitude：10 % of input range
External level ：±5 V in 40 mV steps. Positive or negative slope. 10 kΩ Impedance
Min. trigger amplitude：100 mV
External TTL：Requires TTL level, (low <0.7 V, high >2 V)
Post-trigger：Measurement record is delayed by 1 to 65,000 samples (1/512 to 127 time records) after the trigger. Delay resolution is 1 sample (1/512 of a record).
Pre-trigger：Measurement record starts up to 51.953 ms prior to the trigger. Delay resolution is 3.9062 ms.
Phase indeterminacy ：<2°

显示功能
显示：Real, imaginary, magnitude or phase
测量：Spectrum, power spectral density, time record and 1/3 octave
分析：Band, sideband, total harmonic distortion and trace math
Graphic expand：Display expand up to ×50 about any point
Harmonic marker ：Displays up to 400 harmonics
数据表：Lists Y values of up to 200 points
极限表：Detects data exceeding up to 100 user-defined upper and lower limit trace segments.

评分：

（0名网友评分）