这款
2通道频谱分析仪ZET-032是专业为声学和声震分析设计的声学震动FFT频谱分析仪。
2通道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。
2通道频谱分析仪可独立使用,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)
2通道频谱分析仪特点
2输入通道
集成功率放大器
支持ICP(IEPE),DeltaTron,ISOTRON传感器,
紧凑设计
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2通道频谱分析仪规格参数
| Technical specifications |
| Input specifications |
| Number of channels |
2 |
| Input type |
by voltage
ICP
by charge |
| Input voltage range at the minimal amplification ratio |
±10 mV |
| Programmable amplification ratios |
1, 10, 100 |
| Frequency ranges of the simultaneously analyzed signals |
DC…20, DC…200, DC…2 000, DC…20 000 Hz |
| Anti-aliasing filtration of signals |
up to 40 kHz |
| LPF filters are implemented as digital Butterworth filters 120 dB/oct for the following sampling frequencies: |
50 Hz, 500 Hz, 5 kHz, 50 kHz |
| Digital filters with frequency adjustment in compliance with the provisions of IEC 61672-1:2002 |
А, В, С, D for the 1-st class precision noise meters |
| Input specifications in the “Charge” mode |
| Amplification ratio by charge |
1 mV/pC; 10 mV/pC; 100mV/pC |
| Maximal input charge (peak value) at the amplification ratio “1”, min. |
104 pC |
| Operating frequency range at the limits of -3dB at the non-linear distortion ratio below 10%: |
0,1… 20 000 Hz |
RMS noise value applied to the input in the “Charge” mode for the capacity of the transducer of 1 nanofarad in the frequency range
of 0.1 Hz … 20 kHz (at the amplification ratio of 1 mV/pC), max. |
0,05 pC |
| Output specifications |
| Analog outputs number |
1 |
| Output voltage range at the minimal amplification ratio |
±10 mV |
| Frequency range of the generated signal |
0,03… 20 000 Hz |
| Output resistance |
50 Ohm |
| Maximal output current |
20 mA |
| Digital input/output |
| Digital input |
8 bit |
| Digital output |
8 bit |
| Digital input/output logic type |
TTL |
| Metrological specifications |
| Input |
| Dynamic range |
110 dB |
| Channels non-identity in the passband |
0,1 % |
| Cross-channel phase difference |
1° per 10 kHz |
| Intrinsic noise level applied to the input at the entire pass-band and at the maximal possible amplification ratio, max. |
1 µV |
| Output |
| Admissible error limits for the frequency value in the range of 10…20 000 Hz |
±0,1 % |
| Admissible error limits for the frequency value in the range of 0,03…10 Hz |
±10 % |
| Admissible error limits for output DC and AC voltage |
± (0,005U + 10) mV |
| Harmonic ratio of the generated sinusoidal signal |
0,1 % |
| Operational specifications |
| Dimensions |
160 × 130 × 35 mm |
| Weight |
0,6 kg |
| Consumed power |
max 6 W |
| 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 the 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* |
43,2 hrs |
| Data rate via Ethernet |
