• Programmable Sound Level Meter

Programmable Sound Level Meter

IEC 61672-1 class2

  • Dynamic range of 60dB
  • Five range from 30 to 130dB

Features

  • Compliant with IEC 61672-1 class2 standard.
  • Easy to use for Maximum level and
  • Peak level can be measured simultaneously.
  • Dynamic range of 60dB
  • Five range from 30 to 130dB
  • A&C Frequency Weighting
  • Fast/Slow dynamic characteristic
  • 200M Records Data logging function (micro SD CARD 4GB)
  • USB interface
  • Sound Level Alarm Output
  • Real time clock with calendar
Applicable standards IEC61672-1: 201 3 Class 2, ANSI S1.4: 1983 Type 2
Measurement item SPL, MaxL
Measurement level 30dB to 130dB
Linearity range 60dB
Measurement frequency range 31.5 Hz to 8KHz
Frequency weight A and C
Time weight Fast, Slow
Accuracy ±1.0dB (ref 94dB @1KHz)
Microphone 1/2 inch Electret condenser microphone
Measurement level range 5 ranges in 10-dB step :30 ~ 90dB , 40 ~ 100dB , 50 ~ 110dB , 60 ~ 120dB , 70 ~ 130dB
Digital display 4 digit LCD , 0.1dB resolution, updated every 1s
Quasi-analog bar indicator 1-dB steps, 60dB display range , updated every 0.125s
Display Warning function
Overrange indicator
Underrange indicator
Displayed at the upper limit Displayed at the lower limit
Analong AC / DC output 2Vrms ( at full scale ) , 10mVDC / dB
Power supply Four 1.5V LR-6/AA size cell, AC adaptor
Battery Life about 24 hours
Operating temperature , humidity -10℃ to 50℃ (14℉ to 122℉) R.H. < 90% non-condensing
Dimensions 265 (L)× 72(W)× 21(H)mm,  (10.4” L×  2.8” W×  0.8” H )
Weight Approx. 310g
Accessories Instruction manual , Battery , Carrying case , Adjustment screwdriver , Software , Wind shield, USB connecting cable,  3.5ψ plug
Optional accessories Microphone extension cable, AC Adaptor