Digital Sound Level Meter GM1357 Environmental Detection

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.

• 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

FAQ

1. What is our company MOQ?

As for now it is flexible, but it affects prices.

2. What's the best payment term?

Such as Western Union,T/T, L/C,Paypal, Bank Transfer, Money Gram, etc.

3.What's our company sample policy?

We will send you some samples with pleasure,but you need to pay for it.

4. What is our shipment and delivery term?

Shipment: Professional DHL/Fedex/TNT/UPS and other special line.

Delivery term:Within 4-7 days after payment by (DHL/TNT/UPS/EMS/Fedex)