ST-107S
Class 2 Integrating Sound Level Meter

  • Comply with IEC-61672-1:2002 class 2
  • CNS NO 7129 Type2 JJG-188-2002-class 2

APPLICATION

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

FEATURES

ST-107S is a high performance conforms to international IEC61672-1:2002Class 2
Integrating Sound Level Meter. It may also survey: SPL(Lxyp), Lxmax,Lxmin,,Lxeq, SEL (LAE)，Lcpeak, RT60, three kind of at the same time frequency weighting (A, C, Z) and three kind of at the same time weighting (F, S, I) may simultaneously survey many kinds of appraisal target, the dynamic range is bigger than 100dB, it does not need to select the measuring range when doing measurements, the operation is simple.

SPECIFICATIONS

  • Dimensions:285x90x39mm(length x width x height).
  • Weight: Approximately 500 grams.(including Batteries)
Electrical Specifications
Environmental conditions: temperature 23℃ ± 5℃, relative humidity < 80%.
 Display
 Double rows LCD MAX reading 1999
 Display Refresh Rate
 1 Time/sec
 Major Applicable Standards
 IEC 61672-1：2002 Class2
 JJG-188-2002 Class 2
 Other Standards
 IEC60651:1979 TYPE 2
 IEC60804:2000 TYPE 2
 ANSI S1.4:1983 Type12
 Microphone
 ½”pre-polarized condenser microphone
build in preamplifier: 1V/Pa@250HZ,
frequency range: 20 Hz~12.5 kHz,
Thermal noise: <25 dB(A)
 Measurement Items
 Lxyp, Lxmax, Lxmin, Lxeq, LAE, Lcpeak,RT60
 Measurement Range
 30dB ~ 130dB (A)
 35dB ~ 130dB (C)
 40dB ~ 130dB (Z
 Dynamic range
 100 dB
 Integrate Time Setup
 Randomly, 10s, 1m, 5m, 10m , 30m,
1h, 8h, 16h, 24h
 Internal memory
 24C512 × 4 ；MAX Datalogger data ＞37,000
 Micro SD Card
 The max support capacity of
micro SD card is 4GB；
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~8KHz
 DC Output
 2Vdc/130dB
 AC Output
 2Vrms/130dB
 Starting Time
 ＜10 Second

ACCESSORIES

  • User’s manual
  • SWITCHING POWER SUPPLY: 100V ~ 240V AC to DC 6V~9V/500mA.
  • Carrying case.
  • 4 batteries 1.5 V – LR6 – AA – AM3 – MN 1500.
  • 60mm diameter windscreen.
  • Setup CD-DISK
  • MINI USB Cable (Mini B type)

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