Digital Sound Level Meter/Sound Level Meter CENTER-320
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Digital Soud Level Meter/Soud Level Meter
1).IEC 651 Type II
2).Level Range Display
3).Simultaneous MAX MIN Measurement
CENTER-320 Sound Lever Meter Digital Soud Level Meter/Soud Level Meter/Sound Level Calibrator
IEC 651 Type II Level Range Display Simultaneous MAX MIN Measurement 4 digits Display Auto Power Off AC DC Signal Output Resolution 0.1 dB update cycle 0.5 s Microphone:Electorate condenser microphone
Accuracy:
±1.5 dB ( ref 94dB @1KHz )
Level Range:
Lo = 30 ~ 80 dB
Med = 50 ~ 100 dB
Hi = 80 ~ 130 dB
Frequency Weighting:
A , C
Time Weighting:
Fast , Slow
Auxiliary Outputs:
AC output
Output voltage: 1Vrms (at full scale)
Output impedance: Approx:600Ω
AC output
Output voltage: 10mV / dB
Output impedance: Approx:50Ω
Dynamic Range:
50 dB
Frequency Range:
31.5Hz to 8KHz
Battery Type:
9V Battery NEDA 1604, IEC 6F22, JIS 006P
Battery Life:
50 hours ( with alkaline battery )
Operation Temp.:
0°C~ 40°C(<80% R.H.) 9V Battery, Carrying Case, Calibration Screwdriver, Windscreen