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TM-101 Sound Level Meter

TM-102 Sound Level Meter

Tenmars Product Index | Sound Level Meters | TM-103

Tenmars Logo TM-103
Sound Level Meter for Datalogging

Sound Level Meters

Model TM-103 Sound Level Meter for Datalogging

Conforms to IEC 61672 Type II

Product Description

  • 3-1/2 digit LCD display with maximum reading of 2000.
  • Backlit display.
  • Test Ranges: 30dB to 130dB, LO 30dB to 80dB, MED 50dB to 100dB, and
    HI 80dB to 130dB.
  • Accuracy: 1.5dB (ref 94dB) at 1kHz.
  • Resolution: 0.1dB.
  • Microphone: 1/2 Electret condenser microphone.
  • Frequency Weighting: A and C.
  • Time Weighting: FAST, SLOW.
  • Warranty: 2-years.


  • 14000 records
  • Auto Ranging, Auto Power Off, Data Hold, Max/Min.
  • RS-232 Interface for data download to Windows compatible PC.
  • Dynamic Range: 50dB.
  • Frequency Range: 30Hz to 8kHz.



3-1/2 digit LCD display with backlit

Test Range

30dB to 130dB
30db to 80dB (LO)
50dB to 100dB (MED)
80dB to 130dB (HI)


1.5dB (ref 94dB at 1kHz)




1/2-inch Electret condenser microphone

Frequency Weighting

A, and C

Time Weighting

Fast, and Slow

Dynamic Range


Frequency Range

31.5Hz to 8000Hz


Auto Ranging, Auto Power Off, Data Hold, Min/Max


General Specifications


200mm (L) x 55mm (W) x 38mm (D)


approx. 290g (including batteries)


Ordering Information

Model Name


Tenmars TM-103

Datalogging Sound Level Meter
Included accessories: Battery, Software, and Owner's manual


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Rapid-Tech Equipment Pty Ltd
ABN 68 168 683 403
1300 Ferntree Gully Road, Scoresby. Victoria 3179
P.O. Box 4243 Knox City Centre. Victoria 3152
Phone: +61 3 9763 3299              Fax: +61 3 9753 2132