TenmarsSoundTek ST-109 Class 1 Sound Level Meter:
TenmarsSoundTek ST-109 Class 1 Sound Level Metercan be rented as part of a complete noise measurement kit, containing all that is required to carry out a noise survey.
TenmarsSoundTek ST-109 (Class 1) noise measurement kit contain:
- TenmarsSoundTek ST-109 Class 1 Sound Level Meter
- Windshield
- Carrying Case
- AA batteries
- Calibration Certificates for the sound level meter
- User manual
- Reporting software
- USB download cable
Applications
- Evaluation of environmental noise
- Measurements of noise at workplaces
- Design of cost-effective noise control plans
- Assessment of product noise
Standards
- IEC 61672-1 : 2002 Class1
- ANSI S1.4 Type 1
- CNS NO.7129 Type 1
- JJG-188-2002 Class1
Technical Specifications
Item |
Description |
USB interface |
Yes |
Micro SD card |
Up to 32G |
Bargraph display |
Yes |
Display |
3 1/2 digit backlit LCD display, maximum reading of 2000 |
Display refresh rate |
1 time/ per second |
Applicable specifications |
IEC 61672-1 : 2002 Class1, ANSI S1.4 Type 1, CNS NO.7129 Type 1, JJG-188-2002 Class1 |
Microphone |
1/2″ pre-polarized condenser microphone build in preamplifier: -26 +/- 2dB (50mV/Pa), Fequency range: 10 Hz~20 kHz, heat noise :<28 dN(A) |
Measurement items |
SPL, Leq, SEL,Max, Min |
Measurement range |
30dB ~ 130dB (A), 35dB ~ 130dB (C), 40dB ~ 130dB (Z) |
Dynamic Range |
100 dB |
Integrate Time Setup |
randomly,10s, 1m, 5m, 10m, 30m, 1h, 2h, 4h, 8h, 16h, 24h or set in a given range |
Max. peak C sound level |
measurement 70~133 dB |
Time weighting |
Fast, Slow, Impulse, Peak |
Frequency weighting |
A/C/Z |
Frequency Range |
10Hz~20KHz |
DC output |
2Vdc/130dB |
AC output |
2Vrms/130dB |
Battery Life |
30 hours |
Battery |
LR6 1.5V*4 Alkaline batteries |
Dimensions |
285(L) x 90(W) x 39(H) mm |
Weight |
550g (including Batteries); 2.5Kg (including package) |
Key Features
- Fast, slow, Impulse response tmes
- Wide frequency range: 10Hz~20KHz
- Wide measurement range: 30dB~130dB
- Wide dynamic range: 100 dB
- A / C / Z frequency weighting
- Sound Exposure Level SEL, Peak, Reverberation Time (RT60)
- Data logger function, stored up to 32,000 records,auto-mating
- Remote control through connected PC


