APPLICATION
The ST-107 is high performance class2 integrating sound level meter, It measures LAF, LAS, LAI, LCF, LCS, LCI, LZF, LZS, LZI, LAmax, LCmax, LZmax, LAmin, LCmin, LZmin, Leq (A,C,Z weight),SPL, SEL, Lcpeak functions
FEATURES
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Fast, Slow, Impulse response time
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Wide frequency range:31.5Hz~8KHz
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Wide measurement range:30dB~130dB
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Wide dynamic range:100dB
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A/C/Z frequency weighting
SPECIFICATIONS
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Dimensions:285x90x39mm(length x width x height).
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Weight: Approximately 500 grams. (including Batteries)
Electrical Specifications
Environmental conditions: temperature 23℃ ± 5℃, relative humidity < 80%.
Environmental conditions: temperature 23℃ ± 5℃, relative humidity < 80%.
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Display
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Double rows LCD MAX reading 1999
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Display Refresh Rate
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1 Time/sec
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Major Applicable Standards
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IEC 61672-1：2002 Class2
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Other Standards
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IEC60651:1979 TYPE 2
IEC60804:2000 TYPE 2
ANSI S1.4:1983 Type12
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Microphone
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½inch Electret condenser microphone
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Measurement Items
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Lxyp, Lxmax, Lxmin, Lxeq, LAE, Lcpeak,RT60
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Measurement Range
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30dB ~ 130dB (A)
35dB ~ 130dB (C)
40dB ~ 130dB (Z
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Dynamic range
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100 dB
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Integrate Time Setup
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Randomly, 10s, 1m, 5m, 10m , 30m,
1h, 8h, 16h, 24h |
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Internal memory
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24C512 × 4 ；MAX Datalogger data ＞37,000
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Micro SD Card
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The max support capacity of
micro SD card is 4GB； 37,000 data about story space 300KB |
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Peak value
measurement range |
70~133 dBC
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Time Weighting
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Fast, Slow, Impulse, Peak
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Frequency Weighting
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A/C/Z
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Frequency Range
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31.5Hz~8KHz
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DC Output
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2Vdc/130dB
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AC Output
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2Vrms/130dB
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Starting Time
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＜10 Second
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ACCESSORIES
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User’s manual
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SWITCHING POWER SUPPLY: 100V ~ 240V AC to DC 6V~9V/500mA.
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Carrying case.
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4 batteries 1.5 V – LR6 – AA – AM3 – MN 1500.
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60mm diameter windscreen.
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Setup CD-DISK
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MINI USB Cable (Mini B type)