Digital Sound Level Meter GM1358

Digital Sound Level Meter GM1358

Kategori: Sound Level Meter Tersedia
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Penerangan

Digital Sound Level Meter GM1358

This equipment has been designed to meet the measurement requirement of Safety Engineers, Health, Indu-

strial Safety offices and Sound Quality control in various environment, which include factory, office, traffic, 

family, and audio system.

Features 

 

Digital Sound Level Meter possesses the following features:

1. It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2

2. Accuracy up to ±1.5 dB

3.Measurement range: 30~130 dB

4. Weight A or weight C selection

5. Fast & Slow dynamic characteristic modes.

6. AC and DC output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc.

7.Auto power off

Specifications

 

Measuring range      30~130dBA35~130dBC     
Accuracy      ± 1.5 dB (under reference conditions)     
Frequency range      31.5Hz~8KHz     
Level range      30~80,50~100,60~110,80~130, 30~130dB     
Frequency weighting      A / C     
Digital Display      4digits     
Resolution      0.1dB     
Sample rate      2 times/second     
Bar graph      Display for 0~30dB: one scale unit denotes 2 dB        
Forother levels: one scale unit denotes 1 dB
Over indication      OVER / UNDER     
AC output      0.707Vrms at FS output impedance     
approx. 600 ohm
DC output      10mV/dB, output impendance approx. 100ohm     
Time weight      FAST / SLOW     
Microphone      1/2 inch electret condenser microphone     
Max      MAX     
Power supply      9V battery     
Power life      About 30 hours (alkaline battery)     
Self calibration time      3s     
Operating condition      0~40℃10~80%RH     
Storage condition      -10~60℃10~70%RH     
Weight      230g (including battery)     
Dimension      207*70*29mm     


Accessories

Color box*1
Host*1
Instructions*1
PP box*1
Audio Line*1
CD*1
USB*1

 

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