Tenmars ST-109R Class 1 Integrating Sound Level Meter

Rp.39.900.000,-

Features

  • Readings display: two rows with maximum value at 1999.
  • Lower power detection, backlight function, data lock function (HOLD)
  • Auto power On/Off function
  • Overload display: "OVER" or "UNDER"
  • Power consumption at standby mode: 10uW
  • Power consumption at operation mode: 250mW

Application

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

Specifications

  • Dimensions:285x90x39mm(length x width x height).
  • Weight: Approximately 500 grams.

Electrical Specifications

Display Refresh Rate

One time per second

Major Applicable Standards

IEC 61672-1:2002 Class1

IEC60651:1979 TYPE 1

IEC60804:2000 TYPE 1

Microphone

High sensitivity,
½"pre-polarized capacitor microphone 50   mV/Pa

Measurement Items

Lxyp,Lxmax,Lxmin,Lxeq,LAE,Lcpeak

Measurement Range

30dB ~ 130dB (A)

35dB ~ 130dB (C)

40dB ~ 130dB (Z

Dynamic range : 60 dB

Measurement shift :

30dB ~ 90dB (L)

50dB ~ 110dB (M)

70dB ~ 130dB (H)

Integrate Time Setup:

Manual, 10s, 1m, 5m, 10m , 30m,
1h, 8h, 16h, 24h

Micro SD Card :

The max support capacity of
micro SD card is 32GB;
37,000 data about story space 300KB

Peak value measurement range : 70~133 dBC

Time Weighting : Fast, Slow, Impulse, Peak

Frequency Weighting : A/C/Z

Frequency Range : 20Hz~16KHz

DC Output : 10mV/1dB

AC Output : 1Vrms(±10%)/130dB each range

Starting Time: <10 Second

Thermal noise : ≦28dBA

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