Instrument
2 Channel Signal Analyzer SA-01A2
Rion
2 Channel Signal Input
FFT analyze
1/N Octave band analyze
FFT & 1/N Octave band analyze
Modal Test
Sound Measurement
Microphone UC-34P
Rion1
inch microphoneSound
Measurement
10 ~ 12.5 KHz
Pre Amplifier Type
Sound Calibrator NC-74
Rion
Sound Calibration
1' , 1/2', 1/4' microphone available
1 KHz 94 dB
Tektronix THS720A
DMM (Digital Multi Meter)
2-channel oscilloscope
100MHz band pass width
500MS/s sampling rate
digital real time digitizing
portable and tilt stand
SignalCalc ACE (DataPhysics Cop.)
2 channel dynamic signal analyzer
PCMCIA type III module
100 dB dynamic range
20 kHz real-time rate
2 inputs, 2 outputs
32-bit, 50 MHz floating point DSP
Impulse hammer & accelerometer set (Dytran Instruments, Inc)
Voltage Mode Accelerometers
Voltage Model Impulse Hammers
Current source Power Units
Dynamic Signal Analyzer
Highly accurate measurements in the Time, Frequency, Angle, Order and Amplitude domains.
PCI-6024E (National Instruments inc.)
Available for PCI computers
Calibration certificate included
NI-DAQ driver with Measurement and Automation Explorer for easy configuration
Two 12-bit analog outputs; 8 digital I/O lines; two 24-bit counters
16 analog inputs maximum; 12-bit resolution; 200 kS/s sampling rate
Shaker(Exciter,가진기)장치
가진장치는 가진기(shaker)와 전압함수를 공급해주는 함수발생기(function generator), 그리고 발생된 전압을 가진기에 작동가능한 전압으로 증폭시켜주는 전력증폭기(power amp.) 로 구성되어 있다.