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GM1357 30~130 dB Digital Sound Level Meter Noise Decibel Meter Tester

SHENZHEN G-SUN OPTOELECTRONICS CO.,LTD

GM1357 30~130 dB Digital Sound Level Meter Noise Decibel Meter Tester

Place of Origin : China

Certification : CE ,Rohs

Model Number : GS-GM1357

MOQ : 100pcs

Price : 20.4USD

Packaging Details : in color box

Delivery Time : 3-5 days for sample order or according to your order quantity

Payment Terms : Paypal ,west union,T/T

Supply Ability : 1000 pcs/month

Measuring Level : 30-130dB (A)/35-130dB (C)

Accuracy : 1.5dB (under reference conditions)

Frequency Range : 31.5Hz to 8.5KHz

Linearity Range : 50dB/100dB

Digital Display : 5 digits

Resolution : 0.1dB

Bar Graph : 50 dB

Contact Now

Features:


Designed according to following standards: International Electrician Committee Standard: IEC 651 TYPE 2 & ANSI 1.4 TYPE 2.
Wild Measurement Range: 30-130dB.
Accuracy: up to ± 1.5dB.
Windscreen for Filter-out Unwanted Signals.
With 2 equivalent weighted sound pressure levels A and C. AC &
DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record.
A frequence weighting for general sound level measurements.
C frequence weighting for checking the low-frequency content of sounds.
Large LCD screen with digits reading.
Fast and Slow dynamic characteristic modes.
Fast rate to pick up the current reading.
Slow rate to pick up the reading of average within 1 second.
Maximum value holding function to lock up the maximum reading.
Equipped with sponge ball.
Auto power off design for energy saving.
Portable, easy to use and handy instrument for sound quality control in factory, office, home, school and construction site.

Specifications:

Measuring Level: 30-130dB (A)/35-130dB (C)
Accuracy: 1.5dB (under reference conditions)
Frequency Range: 31.5Hz to 8.5KHz
Linearity Range: 50dB/100dB
Digital Display: 5 digits
Resolution: 0.1dB
Bar Graph: 50 dB
scale at 1 dB step for monitoring current sound pressure level display
Overload Indication: OVER/UNDER
Frequency Weighting: A and C
Level Ranges: 30-80dB, 50-100dB, 60-110dB, 80-130dB
Self Calibration Time: 3sec
Sampling Rate: 20 times/seconds
AC Signal Output: 0.707Vrms/ full bar graph, output impedance is about 600ohm
DC Signal Output: 10mV/dB,output impedance is about 100ohm
Dynamic Characteristic: FAST (high speed)/SLOW (low speed)
Power Supply: 4x AA 1.5V alkaline cells or DC 6V 100mA
Microphone: 1/2" Electrinic Condenser microphone
Dimensions: 256 x 70 x 35mm
Weight: 238g

Package including:


1 * Sound Level Meter
1 * Sponge Ball
1 * Operation Manual
1 * DC 6V Cable

User Manual of GM1357 Sound Level Meter.pdf

GM1357 30~130 dB Digital Sound Level Meter Noise Decibel Meter Tester


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