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

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

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

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

Product Details:

Place of Origin: China
Certification: CE ,Rohs
Model Number: GS-GM1357

Payment & Shipping Terms:

Minimum Order Quantity: 10pcs
Price: 21.4USD
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
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Detailed Product Description
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

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

 

 

 

Contact Details
SHENZHEN G-SUN OPTOELECTRONICS CO.,LTD

Contact Person: Mr. Steven

Tel: 86-0755-33138807

Fax: 86-0755-33138807

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