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SOUND METER


TECHNICAL SPECIFICATION :

-  Calibration sound source:  94dB@1KHz

-  Measurement range:  30 ~ 130dBA, 35~130dBC

-  Accuracy:  ±1.5dB (reference sound pressure standard, 94dB@1KHz)

-  Frequency response:  31.5Hz ~ 8.5KHz

-  Resolution:  0.1dB

-  Measurement level:  30 to 80, 50 to 100, 60 to 110, 80 to 130, 30 to 130

-  Dynamic range:  50dB/100dB

-  Overload indicator:  OVER / UNDER

-  Frequency weighting characteristic:  A and C

-  Digital Display:  4 Digit

-  Analog Bar Graph:  1dB/1 bar graph

-  Sampling Rate:  FAST: 8times/second; SLOW: 2 times/second

-  AC Signal Output:  4 Vrms / full bar graph, output impedance is about 600 ohm

-  Data Storage quantity:  4700

-  The Maximum Value Holding:  MAX

-  Auto Power Off:  10 minutes without operation

-  Microphone:  ½ inch Electret Condenser microphone

-  Power supply:  6V (4PCS 1,5V Alkaline battery)

-  Dimension:  70 x 35 x 256 mm

-  Weight:  244 g (without battery)

-  Connection Data:  RS 232

-  Accessories:  Foam filter sound level, Tripod


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