FFT频谱分析仪ZET 017-U32

- 动态范围80 dB
 - 频率范围高达20 kHz
 - 32个测量通道
 
FFT频谱分析仪ZET 017-U32的优势包括:
高精度的测量性能和声音范围内的信号分析
带通滤波器符合适用要求
信号生成:正弦波、脉冲、随机、噪声(可编程峰度、超额系数)
ICP(IEPE)放大器,用于连接具有集成电子的传感器
系统中所有通道的并行轮询(同时分析)
独立模式下的信号记录器操作,无需使用个人电脑(可达32 GB)

FFT频谱分析仪ZET 017-U32的命名:
FFT频谱分析仪ZET 017-U32能够并行运行多个用于信号分析和可视化表示的程序。这允许建立各种测试性能、控制系统和技术过程监测系统。多个程序的并行运行允许在非稳态模式下进行测试。
FFT频谱分析仪用于振动和声学测量、持续监测、机制诊断、测试设备控制、技术过程参数调整、启动和投产测试的自动化等。
各种产品版本(实验室、便携式、工业、水下等)和几种可用的接口用于连接到个人电脑,使FFT频谱分析仪能够在各种环境条件下的固定、便携式、独立、工业、分布式和动态系统中使用。
FFT频谱分析仪ZET 017-U32的主要功能包括:
- 窄带频谱分析
 - 交叉谱FFT分析
 - 分数八度频谱分析
 - 模态分析和共振搜索
 - 噪声和振动水平的测量
 - 混响检测和噪声源检测
 - 小波分析,研究语音信号频谱动态
 - 信号、滤波和分析结果的可视化表示
 - 生成具有不同形状的信号
 - 信号的录制和重现
 - 自动化的滤波、公式、控制器
 - 通过以太网和互联网进行网络数据交换
 
FFT频谱分析仪ZET 017-U32的基本配置

FFT频谱分析仪ZET 017-U32的交付范围包括以下物品:
- 4个模块ZET 017-U8,通过PTP 1588接口进行同步,
 - 4个电源模块,4条USB 2.0电缆,4条BNC-BNC电缆,4条以太网电缆,
 - 4个50欧姆插头,
 - TP-LINK TL-交换机,
 - 选项「以太网10/100接口」,
 - 选项:ZETLab Studio环境,用于开发虚拟仪器,
 - 带有ZETLAB ANALIZ软件的光盘,
 - 用户手册,操作员手册,
 - 4个用于存储和运输的箱子。
 
FFT频谱分析仪ZET 017-U32的规格
| TECHNICAL SPECIFICATIONS | |
|---|---|
| ANALOG INPUT (ADC) | |
| Number of analog inputs (voltage and ICP) | 32 | 
| ADC resolution | 18 | 
| Frequency ranges of the simultaneously analyzed signals | DC…2, DC…20, DC…200, DC…2 000, DC…20 000 Hz | 
| Maximal sampling frequency | 400 kHz | 
| Antialiasing signals filtration | up to 40 kHz | 
| LPF filters are implemented as Butterworth filters 120 dB/oct for the following sampling frequencies: | 50 Hz, 500 Hz, 5 kHz, 50 kHz | 
| Filters with frequency correction in compliance with IEC 61672-1:2002 | А, В, С, D for 1-st class precision noise meters | 
| Max. input voltage (amplification ratio=1) | ±10 V | 
| Programmable amplification ratios | 1, 10, 100 | 
| ANALOG OUTPUT (DAC) | |
| Number of analog outputs | 4 | 
| Frequency range of the generated sinusoidal signal | 0,03… 20 000 Hz | 
| Output resistance | 50 Ohm | 
| Max. output current | 20 mA | 
| DAC digit number | 16 | 
| Max. 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 | 80 dB | 
| Channels non-linearity in the pass-band | 0,1 % | 
| Cross-channel phase difference | 1° per 10 kHz | 
| Intrinsic noise level of the entire pass-band at maximal amplification ratio applied to the input | 1 µV | 
| ANALOG OUTPUT (DAC) | |
| Limit of relative admissible error of frequency for the range of 10… 20 000 Hz | ±0,1 % | 
| Limit of relative admissible error of frequency for the range of 0,03…10 Hz | ±10 % | 
| Limits of admissible error of output DC and AC | ±(0,2 % + 2 mV) | 
| Harmonic ratio of the generated sinusoidal signal | 0,1 % | 
| OPERATIONAL SPECIFICATIONS | |
| Dimensions | 280 × 160 × 300 mm | 
| Weight | 3,2 kg | 
| Consumed power of a single module | max. 500 VA | 
| Types of supported transducers | ICP (IEPE), DeltaTron, ISOTRON | 
| Possibility of synchronization with other FFT Spectrum analyzers | yes | 
| Non-volatile memory volume (flash-drive)* | up to 32 Gb | 
| Sampling frequency of data recording to the flash-drive by a channel* | 50 kHz | 
| Duration of data recording to the flash-drive by all the channels at maximal sampling frequency* | 10,8 hrs | 
| Data rate via HighSpeed USB 2.0 | 480 Mbps | 
| Data rate via Ethernet | 100 Mbps |