• 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.

• 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	3 s
  Operating condition	0~40℃，10~85%RH
  Storage condition	-10~40℃，0~70%RH

  
  
• Please refer to the manual for details
  
• 
• 

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