mcen700x700_large543161

Features :
• Class 1 comply with IEC – 61672-2002 Class 1 IEC – 61260-1995 Class 1
• Statistic analysis
• 24hr measurement
• Integral measurement
• Real time analyzer in 1/1 and 1/3 octave band
• It simultaneously measures A,C,Z and Fast, Slow, Impulse
• Data logging function (ST-105D)
• Auto start/Auto measuring/Auto end (ST-105D)
• USB and RS-232 interface
• Real time clock with calendar
• Sampling frequency :20.8µs (48KHz)
• Wide frequency range:10Hz~20KHz
• Wide measurement range:25dB~140dB
• Wide dynamic range:90dB
• Fast,Slow,Impulse,PeakC+,PeakC-

Measurement function:Lxyp,LAFmax,LAF5,LAF10,LAF10,LAF50,LAF90,LAF95,LAFmin SD,LAeq1s,LAeqT,LAE,LAfeqT,LD,LN,LDN,Lxyi,Lxeq1s,LxeqT,LAE,E,Cpeak+,Cpeak-,LAFmax,LAFmin,LAFeqT,LASeqT,LAIeqT,


mcen700x700_large728583

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

Applications:
• Evaluation of environmental noise
• Measurements of noise st workplaces
• Assessment of product noise
Model ST-107S
USB interface Yes
Data storedUp to 37,000 records
Micro SD cardUp to 32G
Bargraph displayYes
Display3 1/2 digit backlit LCD display with maximum reading of 1999
Display refresh rate1 time / second
Applicable specificationsIEC 61672-1 class2 ANSI S1.4 Type2. CNS NO.7129 Type2 JJG-188-2002 class2
Microphone1/2 pre-polarized condenser microphone build in preamplifier:-32±3dB (250Hz 0dB=1V/Pa),frequency range: 25Hz~12.5KHz,heat noise:<28dB (A)
Measurement itemsLxyp,Lxmax,Lxmin,Lxeq,SEL,Lcpeak,RT60
Measurement rangeYes
Dynamic range3 1/2 digit backlit LCD display with maximum reading of 1999
Integrate time setup1 time / second
Maximum peak C sound levelMeasurement70~133dB
Time weightingFast,Slow,Impulse

Designed by :Pranav Dhumne

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