Ambient vibration analyzer(with printer)

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Product Code: 275
Brand:Sound level meter

VA56


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Introduction:

VA56 ambient vibration analyzer is a high intelligent pocket measuring instrument.It can measure W.B.z(also named environmental vibration level),

W.B.x-y and Lin.It can meet the requirements of human response vibration meter and GB/10071

128×64 dot matrix LCD display,with background light,USA menu,abundant content,USA tips function,easy to operate.The measuring result can be stored in the analyzer for a long time,and can be print through the RS-232 interface by the micro printer or be send to a computer to be conducted.

Technical Specification

Accelerometer Sensitivity：27.9mv/m.s-2,frequency range:1Hz-160Hz, ratio of transverse sensitivity:＜5%
Measuring Range 60dB～140Db(10-6/s2 as a reference,the same as the following)
Frequency Range 1HZ～80Hz
Frequency weighted W.B.z, W.B.x-y and Lin
Time-weighted 1S(F),8S(S)
Feature of geophone true RMS value，crest factor﹥3
Sound level range is divided into

high and low levels,every level≥60dB

 high range H 80dB-140Db low range L 60dB-120Dblow range as a reference
Type of the analyzer 2 grade
Time of measuring integral Man,10s,1min,5min,10min,15min,20min, 30min，1h,8h,24h, measuring at every hour of one day
Clock Set year,month,day,hour,minute,second all can be set.It can keep on working even shutdown or power failure
Automatical measuring Function VLp,VLeq,VLAE,SD.VLmax.VLmin,VLN(VL5,VL10,VL50,VL90,VL95),VLd,VLn,VLdn,etc
Data Storage 3000 groups,80 groups data at every hour,1 group data collected
Output Interface 1) AC signal,0V-1.5V can be connected with filter

2) Data output：RS232 interface，treaty：9600.N.8.1
Power Supply Battery:4×LR6(5#),or 6V DC external power supply
Dimmensions 230mm×72mm×30mm
Weight 400g(covers battery)
Displayer 128×64 dot matrix LCD display,with the functions of background lightanalog display,measuring method,measuring time and clock

Literature

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