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声级计英文,sound meter

发布日期:2010-07-30

声级计英文,sound meter
Common sound level meter
Model HS5920 noise survey meter Precision sound level meter and automatic surveying system
Model HS5660A precise pulse sound level meter
Model HS5920A noise survey meter Model HS5660B precise pulse sound level meter
HS5633 digital sound level meter Model HS5660C precise pulse sound level meter
HS5633A digital sound level meter HS5670 pulse integrating sound level meter
HS5633B digital sound level meter
ND10 common sound level meter HS5670XA noise automatic testing system
HS6220 digital sound level meter
Integrating status storage
Model HS5618 integrating sound level meter Model HS5670B precise pulse sound level meter
Model HS5618A integrating sound level meter
Model HS6288A multifunctional noise analyzer HS5670XB noise automatic testing system
Model HS6288D noise analyzer octave filter HS5731(1/3) octave filter
Model HS6288E multifunctional noise analyzer HS5721(1/1) octave filter
Model HS6288B noise frequency analyzer Multi-channel noise (vibration) system
HS5660BX real-time noise record analyzer
Model HS6280D noise frequency analyzer
Model HS6280E noise frequency analyzer HS5660X real-time noise record analyzer
Long-distance monitoring system for ambient noise of city
Sound calibrators
Model HS6020 noise frequency analyzer
Model HS6028 noise frequency analyzer
 
HS5633A digital sound meter
HS5633A digital sound meter shows measure result on LCD with whole function of spot acoustic measure.It has small bulk,light weight and simple configuration,it is easy to manipulate.It is applicable for spot measure of noise of machinery and electric products,surrounding and traffic.
二、traits

  (1) beside general sound measure, HS5633A has function of keeping maxumum sound and setting measure range.
  (2)HS5633A use four No.5 dey batteries with indication of battery check.,also it is equipped with outer DC power receptacle (7.5V~9V) and AC&DC pressure output jack.
三、main technical index
  range of sound measure: 35~130dB(A) 40~130dB(C)
  function of sound enactment:free set in the range of 40dB to 130dB
  frequency range and frequency calculation trait:
  a)b) frequency range: 31.5~8kHZ
  b)d) trait of frequency calculation:A calculation and C calculation accord with requirement of GB3785 standard on Ⅱ type apparatus.
  demodulation:real virtual value
  trait of time calculation:fast and slow
  Display:LCD automatically shows cycle time for one time every second, resolving power is 0.1 dB。
  microphone: 1/2 inch capacitance microphone
  Keep trait:keep maximum virtual value,attenuation speed is not more than 0.1 dB every minute.
  output jack:output DC logarithm pressure: +500mV~—400mV(10mV/dB)
  power:four No.5 dry batteries,also can connect with outer DC power (7.5V~9V)
  appearance size: 178mm×63mm×28mm
  weight: 290G(including batteries)
  accessory:wind-cover:one
  instruction:two


 



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