The Scarlet ST-130 Noise Dosimeter is a compact, lightweight, wearable instrument designed to measure personal noise exposure in occupational and industrial environments. It complies with OSHA, IEC, and ISO noise measurement standards and is ideal for monitoring daily worker noise exposure, conducting workplace noise assessments, and supporting hearing conservation programs. The ST-130 also functions as a sound level meter with built-in data logging and PC software for easy analysis and reporting.
Standard | IEC 61252:1993, IEC 61672-1:2003, ANSI S1.25-1992, ANSI S1.4-1983, ANSI S1.43-1997 |
Microphone | 1/2-inch Electret condenser |
Frequency Range | 20 Hz–8 kHz |
Display Range | 30–140 dB (L/M/H ranges) |
Max C Peak | 143 dB |
Dynamic Range | 60 dB |
Accuracy | ±1.4 dB @ 94 dB / 1 kHz |
Measurements | Dose, Leq, SEL, PeakMAX, LAVG, TWA, LEP, LN% |
Time Weighting | Fast, Slow, Impulse |
Frequency Weighting | A, C, Z |
Memory | 10,000 surveys; 1,000,000 SLM readings |
Sampling Interval | 1 second to 24 hours |
Display | LCD |
Battery | 9V Alkaline |
Battery Life | 20 hrs (ST-130S); 24 hrs (ST-130) |
Dimensions | 107 × 65 × 33 mm |
The Scarlet ST-130 Noise Dosimeter is a compact, lightweight, wearable instrument designed to measure personal noise exposure in occupational and industrial environments. It complies with OSHA, IEC, and ISO noise measurement standards and is ideal for monitoring daily worker noise exposure, conducting workplace noise assessments, and supporting hearing conservation programs. The ST-130 also functions as a sound level meter with built-in data logging and PC software for easy analysis and reporting.
Standard | IEC 61252:1993, IEC 61672-1:2003, ANSI S1.25-1992, ANSI S1.4-1983, ANSI S1.43-1997 |
Microphone | 1/2-inch Electret condenser |
Frequency Range | 20 Hz–8 kHz |
Display Range | 30–140 dB (L/M/H ranges) |
Max C Peak | 143 dB |
Dynamic Range | 60 dB |
Accuracy | ±1.4 dB @ 94 dB / 1 kHz |
Measurements | Dose, Leq, SEL, PeakMAX, LAVG, TWA, LEP, LN% |
Time Weighting | Fast, Slow, Impulse |
Frequency Weighting | A, C, Z |
Memory | 10,000 surveys; 1,000,000 SLM readings |
Sampling Interval | 1 second to 24 hours |
Display | LCD |
Battery | 9V Alkaline |
Battery Life | 20 hrs (ST-130S); 24 hrs (ST-130) |
Dimensions | 107 × 65 × 33 mm |
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