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2017-03-26
   
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Item Name: CENTER-320 Sound Lever Meter
USD 135.00
 
Item Code: 0034-0001
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CENTER-320 Sound Lever Meter

  Description
 

0034-0001

CENTER-320 Sound Lever Meter

Instantaneous measurement:
CENTER320 this noise meter is designed to make noise engineering, quality control, health prevention and environmental noise measurements. Such as factories, schools, offices, roads, home, audio etc. Various occasions the noise measurement applications.

Specification︰

International norms

IEC 651 TYPE II

Accuracy

±1.5dB (ref 94dB@1KHz)

Frequency Range

31.5HZ~8KHZ

Dynamic Range

50dB

Level Range

LO30dB80dB Med50dB100dB Hi80dB130dB

Frequency Weighting

A / C

Time Weighting:

FAST:125msSLOW:1s

Microphone

1 / 2 inch Electret condenser microphone

Display

4 Digits Display.Resolution 0.1dB.

Update

0.5s

Maximum reading lock

MAX HOLD

Minimum reading lock

MIN HOLD

Overload indicator

"OVER""UNDER" Symbol indicates

Battery

9V battery(NOT INCUDING BATTERY)

Battery Life

50 hours ( with alkaline battery )

Operation temp

0 40 ,10%RH75%RH

Dimensions

275×64× 30mm

Analog signal output

AC / DC signal output by headphone socket

AC = 1Vrms (range per file), the output impedance of about 10Ω

DC = 10Mv/dB, the output impedance of about 100Ω

Weight

About 275 g (including battery)

PACKAGE CONTAIN
  • 1 x CENTER-320 Sound Lever Meter
  • 1 x Instruction Manual
  • 1 x Carrying Case
  • 1 x Calibration Screwdriver
  • 1 x Windscreen
  • 1 x 3.5Ø plug
  • (NOT INCUDING BATTERY)

                                                       c

 
 


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