ST107S CLASS 2 INTEGRATING SOUND LEVEL METER
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ST107S CLASS 2 INTEGRATING SOUND LEVEL METER
ST-107S is a high performance conforms to international IEC61672-1:2002 Class 2 Integrating Sound Level Meter. It may also survey: SPL(Lxyp), Lxmax, Lxmin, Lxeq, SEL (LAE), Lcpeak, RT60.
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SPECIFICATIONS |
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 |
Manual, 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 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~8KHz |
DC Output |
2Vdc/130dB |
AC Output |
2Vrms/130dB |
Starting Time |
<10 Second |
Dimensions |
285x90x39mm (length x width x height) |
Weight |
Approximately 500 grams. (Including Batteries) |