Sound Level Meter,เครื่องวัดเสียง,เครื่องวัดความดังเสียง

DT-805 Sound level meter has a wide dynamic range from 30 to 130dB.It has different frequency weighting A and C to respond to human sense or machine monitoring purposes.For different sound pattern,it also supplies Fast and Slow time constant setting.Analog output also provided for other use.

Features::
• Provides 1.5dB accuracy
• Meets IEC651 type 2 standards
• Newly Design Shape
• High Performance 
• Max Hold and Data Hold Function

Specifications::
• Level Range Low=30~100dB
• High=60~130dB
• Accuracy ±1.5dB(ref 94dB @ 1KHz) 
• Frequency Range  31.5Hz to 8KHz
• Frequency Weighting  A,C
• Time Weighting  Fast,Slow
• Auxiliay Outputs  AC/DC Signal Output 
• Battery Type  9V Battery NEDA 1604,IEC 6F22,JIS 006P
• Operation Temp  0C~40C(<80%R.H.)
• Storage Temp  -10C~60C(<70%R.H.)

Size(HxWxD):210mm x 55mm x 32mm
Weight:230g

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