휴대용 소음측정기

Programmable Sound Level Meter

Product Features

• Auto ranging
• 0.1dB Resolution
• Range from 30 to 130dB
• A&C Frequency Weighting
• Fast/Slow dynamic characteristic
• 32000 Records Data logging function
• USB interface
• Real time clock with calendar
  
  

  Applicable standards	IEC61672
  Accuracy	±1.5dB (ref 94dB @1KHz)
  Digital display	4 digital LCD
  Measurement Level	30dB to 130dB
  Measurement Frequency range	31.5Hz to 8KHz
  Frequency Weight	A and C
  Time weight	Fast and Slow
  Microphone	1/2 inch Electret condenser microphone
  Digital display	4 digit LCD , 0.1dB resolution, updated every 1s
  Quasi-analog bar indicator	2-dB steps, 100dB display range, updated every 100ms
  Display Warning Function	"OVER" Displayed at the upper limit "UNDER" Displayed at the lower limit
  Analong AC / DC output	1Vrms ( at full scale ) , 10mV/1dB
  Power supply	Four 1.5V LR-6/AA size alkaline cell, AC adapter
  Battery Life	about 50 hours
  Operating temperature , humidity	-10~50℃ , 30~90%RH
  Dimensions	265(L) × 72(W) × 36(H)mm, (10.4"L × 2.8"W × 1.4"H)
  Weight	Approx. 380g
  Accessories	Instruction manual, Battery, Carrying case, Adjustment screwdriver, Software, Wind shield, USB connecting cable, 3.5f plug