Digital LCD Digital Sound Level Meter GM1357+ 

Product Description :

Model GM1357+

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

Linearity Range: 50dB / 100dB

Microphone: 1/2" Electrinic Condenser microphone

Level Range 30 - 80, 50 - 100, 60 - 110, 30 - 130 dB

Resolution: 0.1dB

Accuracy: ±1.5 dB

Frequency Range: 31.5Hz to 8.5KHz

Digital Display: 5 Digits

Sample Rate: 20 Times/sec

Over Indication: OVER/UNDER

AC Signal Output: 0.707Vrms/ full bar graph, output impedance is about 600ohm

DC Signal Output: 10mV/dB,output impedance is about 100ohm

Power Supply: 4 pcs AA 1.5V Batteries or DC 6V 100 mA(not included) 

Notice:we have to take off the battery due to the policy of the shipping company

Feature:

1. Wide measuring range: 30-130dB
2.Windscreen for Filter-out Unwanted Signals.
3.Equipped with sponge ball
4.Auto power-off after working 2 minutes (power on normally)
5.Large LCD screen with digits reading
6. Fast and Slow dynamic characteristic modes.
7.Fast and Slow dynamic characteristic modes.
8.Slow rate to pick up the reading of average within 1 second
9.Maximum value holding function to lock up the maximum reading.

Packaging Details:

• Proudct   Size 256*70*35mm                
• Proudct  Weight 238g                                           
• Inner  box Size 24.5*17.5*27.3cm(10PCS)
• Outer box Size(1PCS) 26.5*8.5*6.4CM           
• Iner box weight (1pcs) 0.37KG      
   
  

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