Senin, 25 September 2017

VIBRATION INSTRUMENT Dynamic Amplifier Model-4409


This amplifier system is one of VIBRATION INSTRUMENT  and used to input vibrating acceleration and sound noise into a data recorder using a piezoelectric accelerometer and a condenser microphone. Designed for multi-channel vibration/sound level measurement.


Amp Unit MODEL-4409-01 7pc
Power Supply MODEL-4409-12 1pc
Channel Case MODEL-4409-2* 1pc
Instruction manual   1copy


Applicable sensor
Condenser Microphone
PU SENS:×0.1Range1.00-9.99mVrms/Pa(=0.1-1mVrms/μbar)
×1 Range10.0-99.9mVrms/Pa(=1-10mVrms/μbar)
Piezoelectric Type Accelerometer
PU SENS:×0.1Range1.00-9.99pC/UNIT maximum output 1000pC
×1 Range10.0-99.9pC/UNIT maximum output 10,000pC
×10 Range100-999pC/UNIT maximum output 100,000p
¦ Sound Level Measurement
Measurement Range50dBsL-130dBsL
(Case; PUSENS:×0.1… 70dBsL-130dBsL)
Full Scale Range-40dB-0dB-+40dB?10dB Step 0dB=90dBsL
Frequency Response"LIN":2Hz-20kHz(±1dB)
"A" Weighting :Conformance with JIS or IEC
¦ Vibration Measurement
Measurement Range0.01UNIT-100UNIT FS
(Case; PUSENS:×0.1…0.1-100UNIT FS)
Full Scale Range-40dB-0dB-+40dB?10dB Step 0dB=1G
Frequency Response2Hz-20kHz(±1dB)
OutputBNC Connector ±1V Full Scale Impedance 10kΩ min
Over Load IndicatorLit when the output voltage exceeding 1.4Vrms or
exceeding the linear sphere.
Level MeterAnalog meter for Monitor output level, Max hold
Cal signal300 Hz±1%, sinusoidal wave, Output level Variable
Temperature, Humidity0-50°C?90%RH max
Power Supply12V DC(10V-15V), 2.5Atyp. 4Amax.
Size WeightIn case of 7CH Type
325(W)×221.5(H)×302(D)mm 11.5kg
In case of 12CH Type
500(W)×221.5(H)×302(D)mm 17.5kg

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