TM-101 Sound Level Meter

TM-101 Sound Level Meter


  • Display:3 1/2 digits LCD,resolution:0.1dB
  • Standard applied: IEC 651 Type2, ANSI 1.4 Type2
  • Frequency range:31.5Hz~8KHz
  • Measuring level range :30~130Db
  • Measurement item :SPL (sound pressure level)
  • Frequency weighting: A/C
  • Microphone :1/2 inch electret condense microphone
  • Time weighting: Fast (125ms) ,Slow (1sec)
  • Level ranges :Lo:30~80dB Med:50~100dB Hi:80~130dB
  • Accuracy :±1.5dB (under reference conditions)
  • Dynamic range: 50dB
  • Alarm function :OVER is showing when input is more than upper limit of range UNDER is showing when input is less than lower limit of range
  • MAX/MIN hold: hold readings the Maximum or Minimum value
  • AC output:1Vrms at FS (full scale)
  • DC output:10Mv/dB output impedance Approx. 100Ω
  • Output impedance: Approx. 50Ω  FS: means the upper limit of each level range
  • Low battery indication :replace battery as LCD display
  • Power supply 9V NEDA 1604,IEC 6F22,JIS 006P battery 1pc
  • Power life :about 30 hrs (alkaline battery)
  • DC adapter: voltage 9V DC (8~13 VDC Max) supply current :>30m ADC
  • Dimension:280x80x32mm (LxWxH)
  • Weight :about 300g (including battery)




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