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Tenmars ST-107S Class 2 Integrating Sound Meter


Complies with IEC 61672: 2002 Class II
This is a high performance class II integrating Sound Level Meter.


  • Measures Lxyi, Lxyp, Lxeq, Lxmax, Lxmin, LAE, SPL, Sel, Lcpeak, functions.
  • Fast, Slow, Impulse response time.
  • Wide frequency range: 31.5Hz to 8kHz.
  • Wide measurement range: 30dB to 130dB.
  • Wide dynamic range: 100dB.
  • A, C, Z, frequency weighting.
  • Data stored up to 32000 records, with automatic transfer to micro SD card.
  • USB interface.
  • AC and DC output.
  • Includes Bargraph display.
  • Warranty: 2-years


  • Evaluation of environmental noise.
  • Measurements of noise at workplaces.
  • Assessment of product noise.

Authorised Australian distributor


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SKU: TENMARS ST-107S Categories: , Tags: ,
Display 3-1/2 digit backlit LCD display. Maximum reading 2000
Display Refresh Rate 1 time per second
Applicable Specifications IEC 61672-1:2002 Class 1. ANSI S1.4 Type 1. CNS No. 7129 Type 1. JJG 188-2002 Class 1
Microphone 1/2-inch pre-polarized condenser microphone built in preamplifier:
-32dB ±2dB (250Hz 0dB = 1V/Pa)
Frequency range: 25Hz to 12.5kHz, heat noise
Measurement Items 30dB to 130dB (A)
35dB to 130dB (C)
40dB to 130dB (Z)
Measurement Range randomly, 10s, 1m, 5m, 10m, 30m, 1hr, 2hr, 4hr, 8hr, 16hr, and 24 hours
Dynamic Range 100dB
Integrate Time Setup randomly, 10s, 1m, 5m, 10m, 30m, 1hr, 2hr, 4hr, 8hr, 16hr, and 24 hours
Maximum peak C Sound Level Measurement 70dB to 133dB
Time Weighting Fast, Slow, Impulse, Peak
Frequency Weighting A, C, and Z
Frequency Range 20Hz to 8kHz
DC Output 10mV/dB
AC Output 2Vrms/130dB
General Specifications
Power Supply Four Alkaline type ‘AA’ 1.5 volt batteries
Battery Life 33 hours
AC Adapter 100V AC to 240V AC 50/60Hz
Dimensions 285mm (L) x 90mm (W) x 39mm (D)
Weight approx. 550g (including batteries)
Ordering Information
Model Name Description
Tenmars ST-107S Class II Integrating Sound Level Meter
Included accessories: Battery, AC adapter, and Owner’s manual
Weight 3 kg


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