Real USB Acoustic Emission Card

Specifications

2channels/card, each channel can acquire waveform, FFT analysis and extract AE features

USB Acoustic emission Acquisition Card

•Acoustic emission inputs: 2channels/card, each channel can acquire waveform, do FFT analysis and extract AE features

•A/D Resolution: 16bit/18bit per channel

•Sampling Rate: Computer selectable 769k-1.5M/3M/5M/10M/40M-samples/sec sample rate per channel

•Sampling Length: Computer selectable 4B-512kB(2-256k samples) per channel

•Pre/Post Sample Length: Computer selectable 4B-512kB(2-256k samples) per channel

•Data communication: USB2.0 max. continuous waveform data transferring rate: ≥30MB/sec, Max. feature parameter data transferring rate: ≥30Mhits/sec

•Operating Temperature:-10°C-45°C

•Input Impedance: 50Ω

•Preamplifier Power: 28VDC

•AST: Auto Sensor Testing built-in

•Frequency Response: 3 kHz-2.5MHz

•Analog Filters: 3 high pass computer selectable filters 20 kHz, 100kHz, 400kHz, 3 low pass computer selectable filters 100kHz, 400kHz, 1200kHz

•Digital Filter: Computer selectable through, low pass, high pass, band pass, band stop and their bounds

•Noise: Less than 10dB/0.32mV(with no input)

•Max. Signal Amplitude: ±10V, 100dB/10V AE, ASL100dB

•Dynamic Range: 90dB

•Extracted AE Features: Time of First Threshold Crossing, Time to Peak, Peak Amplitude, Counts, Duration, Energy, Counts to Peak, Rise Time, RMS, ASL, Hits Rate, Hits, Parametric 1-4,Spectral Centric, Power Spectrum Parametric 1-5

•Analog Parametric Inputs: 4 channels per card, computer selectable name and units of parametric

•Parametric A/D Resolution: 12bit

•Parametric Sampling Rate: computer selectable 625k-Samples/sec maximum for each parametric

•Parametric Input Range: ±10V