TM-101 Sound Level Meter

TM-101 Sound Level Meter

The TM-101 sound level meter is the professional model in the range of sound measuring instruments. It is designed specifically for measuring sound levels in the workplace, in public places and in industry and production. Includes data storage and analysis.


Features

  • IEC 61672, Type II
  • 30~130dB
  • LO, MED, HI ranges
  • AC/DC signal output

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Technical Specifications

Item Description
Display 3 1/2 digits LCD ,Resolution :0.1dB
Standard applied IEC651Type2, ANSl1.4 Type2
Frequency range 31.5Hz - BKHz
Measuring level range 30 - 130dB
Measurement item SPL (Sound Pressure Level)
Frequency weighting A/C
Microphone 112 inch Electret condense microphone
Time weighting FAST(125mS),SLOW(1sec)
Level ranges LO :30 - 80dB. Med :50 - 1OOdB. 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 1Vnns at FS. (full scale)
DC output 1OmV/dB.output impedance approx.100Ω
Output impedance Approx.500
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.(8-13VDC Max)
Supply current >30mADC
Dimension 28Ox80x32mm.(LxWxH)
Weight About 300g. (Including battery}

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