Benetech GM1356 Sound Level Meter

Product Description

Benetech GM1356 Sound Level Meter

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This unit has been designed to meet the measurement requirement of noise engineers, noise quality control and health prevention in various environments, such as noise measurement in factory, office, traffic road, family and all other noise measurement applications.

Features Benetech GM1356 Sound Level Meter :

  • This unit was designed according to following standards:
  • International electrician committee standard: IEC PUB 651 TYPE2
  • US national standard: ANSI S1.4 TYPE2
  • Accuracy up to +/-1.5dB
  • Measurement range is 30 to 130dB
  • Fast/Slow Time weighting selection
  • Automatic backlight
  • The maximum value holding function
  • Auto power off 10 minutes
  • A/C Frequency weighting selection
  • Both AC and PWM signal output are available
  • Calendar function
  • 4700 data record function
  • Connect with the PC through USB, provides data record downloading, real-time data sampling analysis, and printing graph&data functions.

Specifications Benetech GM1356 Sound Level Meter :

Calibration sound source 94dB@1KHz
Measurement range 30~130dBA、35~130dBC
Accuracy ±1.5dB(reference sound pressure
Frequency response 31.5Hz~8.5KHz
Resolution 0.1dB
Measuring level 30 to 80 , 50 to 100, 60 to 110,
80 to 130, 30 to 130
Dynamic range 50dB/100dB
Overload indication OVER / UNDER
Frequency weighting characteristic A and C
Digital display 4 digits
Analogy bar graph 1dB/1 bar graph
Sampling rate FAST:8times/second;SLOW:2times/second
AC signal output 4Vrms/ full bar graph, output impedance
is about 600 ohm
PWM signal output Duty cycle =0.01X db value/3.3 x 100%
Dyna mic cha racteristic FAST(high speed)/SLOW(low speed)
Calendar accuracy ±30seconds/day
Data stor age quantity 4700
The m aximum value holding MAX
Auto power off 10 minutes without operation
Micro phone 1/2inch polarization capacitance microphone
Power supply 6V (4PCS 1.5V Alkline battery)
Dimension 70x35x256mm
Weight 244G (Without battery)
Battery life 20h continuous use(Alkaline batteries)


3d file PDF icon illustration 22597324 PNGBenetech GM1356 – Datasheet

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