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 2Integrating 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)
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 | 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 |
BR 20063 
US 10050 
IN 6480 
VN 5836 
BD 3109 
TR 2331 
SA 1686 
IQ 1611 
