Digital Sound Level Meter GM1357

Digital Sound Level Meter GM1357

Kategori: Sound Level Meter Tersedia
Untuk maklumat lanjut, lawati laman web rasmi kami di redmarkindustry.com

Penerangan

Digital Sound Level Meter GM1357

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. With two equivalent weighted sound pressure levels, A and C.

5. Fast & Slow dynamic characteristic modes.

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


Specifications

 

Measuring range      30~130dBA、35~130dBC     
Accuracy      +/- 1.5 dB (under reference conditions)     
Frequency range      31.5Hz~8.5KHz     
Level range      30~80,50~100,60~110,80~130, 30~130dB     
Linearity range      50dB / 100dB     
Frequency weighting      A / C     
Digital Display      4digits     
Resolution      0.1dB     
Sample rate      2 times/second     
Bar graph      50 dB scale at 1 dB step for monitoring     
current sound pressure level display
Sample rate: 20times/second
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      1.5V AA alkaline cells or DC 6V 100mA     
(maximum DC9V)
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      308g (including battery)     
Dimension      256*70*35mm     


Accessories

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



Lebih maklumat tentang Redmark Industry Sdn Bhd
Redmark Industry Sdn Bhd
Redmark Industry Sdn Bhd Testing Instruments Kuala Lumpur (KL), Industrial Supplies Selangor, Measuring Equipment Supplier Malaysia, Penang ~ Redmark Industry Sdn Bhd