SAEU2S Acoustic Emission System

Basic Specification

• AE acquisition main units communicate with PC by USB2.0
• Can set motherboard number for each host, multi-hosts can be cascaded to a multi-hosts system, each host can be used seperately.
• AE signal processing: every channel of acquisition card has real-time collection of AE parameters.
• Real-time continuous AE hit data transferring rate over 400,000hits/sec
• Real-time continuous AE waveform data transferring rete over 30MB/sec
• Hardware real-time digital filter: any value can be set to straight, high-pass, low pass, band pass and band stop within the frequency range 0kHz-3MHz. Each continuous channel signal reconstruction after the digital filter, and generating acoustic emission parameters.
• Hardware real-time FFT analysis: continuous signal acquisition card hardware FFT frequency domain waveforms and power spectral parameters Output
• Waveform Sampling Length: Maximum length of a single waveform sampling up to 128k sampling points
• Before/after waveform sample length：up to 128kB
• Continuous waveform function: guaranteen one channel continuous waveform data upload under 16 10M sampling rate.
• AE channel: up to 200 channels
• Sampling Frequency / resolution: 40M18bit, 20M18bit, 10M16bit, 5M16bit, 3M16bit
• Signal Conditioner: channel gain can be set to 0dB,-6dB,-9.5dB, amplifier gain can be set
• Auto sensor testing: Built-in AST function, transmit acoustic emission for testing
• Response frequency: 1kHz-2.5MHz
• Analog filter：low-pass（100kHz,400kHz,1200kHz）,high-pass（20kHz,100kHz,400kHz）
• Noise: ﹤10dB (no load)
• Maximum sinal amplitude: 100dB
• Dynamic Range: 90dB
• AE hit data：Time of First Threshold Crossing, Time of Peak, Peak Amplitude, Counts, Duration, Energy, Counts to Peak, Rise Time, RMS, ASL, Parametric 1-12, Spectral Centroid, Power Spectrum Parametric 1-5
• Analog outside channels： 1-12 options
• Analog parametric sampling accuracy: 12bit or 16bit optional
• Analog parametric sampling rage: 32KSPS
• Analog parametric input：±10V
• Alarm output: Host to switch mode output
• Power supply (to the pre-amplifier): 28V DC
• AE signal Input impedance: 50Ω
• AE signal input range: ± 10V
• Working temperature: -10 ℃ ~ +45 ℃