声振频谱分析仪-辅光精密仪器（上海）有限公司

这款声振频谱分析仪ZET-038是专业为声学和振动测量分析设计的声学振动FFT频谱分析仪。FFT频谱分析仪配套各种软件和硬件,组成整套系统用于振动,声学,水声学测量分析，支持用户研发成多任务硬件系统,适合测试,处理和监控应用。
声振频谱分析仪ZET-038可独立使用,也可用于自动控制系统中,用于科研和工业控制。与我们配套的控制软件联合使用后可具有如下功能:
实时信号分析,分析先前记录的信号
基于并行数字滤波器的倍频程和1/3倍频程分析
窄带频谱分析
AC/DC电压测量
电子信号频率测量
正弦信号和直流信号的产生
信号记录(信号的数字化值保存在设备的存储器中)

声振频谱分析仪ZET-038特点
大动态范围
记录和处理多通道数据
PTP同步
兼容ICP(IEPE),DeltaTron,ISOTRON传感器,
电隔离发电机
通道参数的可视化诊断
一键启动信号记录
声振频谱分析仪ZET-038规格参数

技术参数
模拟输入 (ADC)
模拟电压数和ICP输入数	8
ADC数字化	24
同时分析信号的频率范围	DC…20, DC…200, DC…2 000, DC…20 000 Hz
采样频率	400 kHz
抗混叠信号滤波	up to 40 kHz
低通滤波器：巴特沃斯滤波器120db/oct，用于采样	50 Hz, 500 Hz, 5 kHz, 50 kHz
Filters with frequency adjustment (in compliance with IEC 61672-1:2002)	А, В, С, D for the 1-st class precision noise meters
Maximal input voltage (amplification ratio=1)	±10 V
Programmable amplification ratios	1, 10, 100
Input impedance	100 kOhm
Analog output (DAC)
Number of analog outputs	1
Frequency range of the generated sinusoidal signal	0,03… 20 000 Hz
Input impedance	50 Ohm
Maximal output current level	20 mA
DAC digits number	24
Maximal output voltage value	±10 V
Digital input/output
Digital input	8 bit
Digital output	8 bit
Digital input/ output logic type	TTL
Metrological specifications
Analog input (ADC)
Dynamic range	110 dB
Channels non-identity in the pass-band	0,1 %
Inter-channel phase difference	1° per 10 kHz
Intrinsic noise level in the entire pass-bａnd at the maximal amplification ratio applied to the input	1 µV
Analog output (DAC)
Frequency setting admissible error limit for the range of 0…20 000 Hz	±0,1 %
Frequency setting admissible error limit for the range of 0,03…10 Hz	±10 %
DC and AC setting admissible error limit	± (0,005U+ 10) µV
Harmonic ratio of the generated sinusoidal signal	0,1 %
Operational specifications
Dimensions	280 × 200 × 35 mm
Weight	1 kg
Consumed power	max 8 W
Max voltage	500 V
Types of supported transducers	ICP (IEPE), DeltaTron, ISOTRON
Possibility of synchronization with other FFT Spectrum analyzers	available
Non-volatile memory volume (flash-drive)*	up to 32 Gb
Sampling frequency of data recording to the flash-drive by a single channel*	50 kHz
Time of data recording to the flash-drive by all the channels at the maximal sampling frequency*	10,8 hrs
Baud rate via HighSpeed USB 2.0	480 Mbps
Baud rate via Ethernet	100 Mbps