ST-107S Class 2 Integrating Sound Level Meter
Application
Features
ST-107S is a high performance conforms to international IEC61672-1:2002Class 2Specifications
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 |