Senin, 02 Mei 2016

CEM DT-8852 Sound Level Meter

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CEM DT-8852 Sound Level Meter

Product Description

8851/8852 Sound Level Meters are designed for noise project,quality control, illness prevention & cure and all kinds of environmental sounds measurements. It is applied to the sounds measurement at factory, school, office, traffic access and household etc.

Features:
  • This unit confirms to the IEC61672-1 class 2 for Sound Level Meters
  • MAX & MIN measurements
  • Overrange display
  • Underrange display
  • A & C Weighting
  • FAST & SLOW response
  • Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
  • Datalogger function (8852)
  • Adjustable Alarm-Levels (8852)
  • Memory for 32700 readings
Technical Specification

Standard applied
IEC61672-1 Type 2,ANSI S1.4 Type2
Accuracy
±1.4dB
Frequency range
31.5HZ ~ 8KHZ
Dynamic range
50dB
Level ranges
LO:30dB~80dB Med:50dB~100dB
Hi:80dB~130dB Auto:30dB~130dB
Time weighting
FAST ( 125mS ), SLOW ( 1s )
Microphone
1/2 inch electret condenser microphone
Resolution
0.1dB
Display Update
2 times/sec
Analog output
AC/DC outputs, AC=1Vrms,DC=10mV/dB

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