Description Scarlet ST-130
The Scarlet ST-130 Noise Dosimeter is the ideal tool to carry out occupational and industrial hygiene noise measurements and provide a unique solution for these applications. ST-130 is designed to meet the standard dose measurement of OHSA, IEC and ISO regulations. To measure long-term noise exposure, the ST-130 comes with small, lightweight, cable-free designs and can be worn on the shoulder for minimal inconvenience.
Application ST-130
- Evaluation of environmental noise and logging
- Measurements of occupational noise at workplaces
- Compliance with noise at Work Regulations and occupational noise exposure guidelines
- Monitoring and recording of long term noise exposure
- Noise exposure measurements in hazardous environments such as oil fields, petrochemical plants and underground mines
- Measurement of noise exposure in the entertainment and music industries
Specifications
Measurement items (Noise Dosimeter) | Does%, Lxyp, Lxmax, Lxmin, Lxeq, SEL( LAE ), PeakMAX, LAVG, TWA, LEP, LN% |
Measurement items (sound level meter) | Lxyp, Lxmax, Lxmin, Lxeq, SEL( LAE ), PeakMAX |
Display range | 30…90 dB (L), 50…110 dB (M), 70…140 dB (H) |
Primary RMS range @ 1 kHz | 41…86 dB (L), 55…106 dB (M), 75…125 dB (H) |
Max Cpeak measurement | 90…143 dB |
Dynamics range | 60 dB |
Accuracy | +/- 1.4 dB @ 94 dB / 1 kHz |
Microphone (ST-130S) | 1/2” pre-polarized condenser microphone build in preamplifier: 1V/Pa@250HZ, frequency range: 20 Hz~12.5 kHz, Thermal noise: < 25 dB(A) |
Display | Single LCD MAX reading 999999 |
Display refresh rate | 1 Hz |
Internal memory | Data loger data: 10,000 NDM surveys; 1,000,000 SLM readings |
Time weighting | Fast / Slow / Impulse |
Frequency weighting | A /C /Z |
Frequency range | 20 Hz…8 kHz |
Starting time | Less than 10 sec |
Battery life ( ST-130 ) | 24 hours ( 9V Alkaline battery x 1 ) |
Dimensions | 107 (L) x 65 (W) x 33 (H) mm |