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SL400 Personal Noise Dosimeter with USB Interface
Brand: ExtechProvides Noise Surveys for Compliance with OSHA, MSHA, DOD, ACGIH and ISO Standards.
Features- Measures frequency weighted noise exposure and peak (C, Z) sound level.
- Data logs up to 999,999 readings when used as a sound level meter with sampling times between 1 second and 24 hours.
- Sound level mode: displays sound level, min/max, time-averaged sound level (Leq), peak, and sound exposure level (SEL).
- Adjustable Criterion Level, Exchange Rate and Threshold.
- One user-defined measurement setup.
- Optional 94dB calibrator to perform "before" and "after" calibration checks per ANSI standards.
- USB interface with Windows®-compatible software to control setup and retrieve stored events or analyze real-time measurements.
- Complete with belt clip, clip-on 0.5" (12.7 mm) microphone with 32" (81.3 cm) cable and windscreen, 9V battery, software, USB cable, and carrying case.
Specifications
Brand
Bandwidth
- 20 Hz to 8 kHz
Criterion Level, Threshold Level
- 30 to 140 dB in 0.1 dB Steps / 30 to 140 dB in 0.1 dB Steps
Dimensions, Weight
- 4.2 x 2.6 x 1.3” (107 x 65 x 33 mm) - Exclude Connector on Top / 7 oz. (198 g) Include Batteries & Microphone Cable
Exchange Rate
- 3, 4, 5 or 6 dB
Frequency Weighting
- A, C, Z
Measurement Duration
- 5, 10, 15, or 30 minutes, 1, 2, 4, 8, 10, 12, or 24 Hours
Measurement Modes
- % Dose, Lxmax, Lxyp, Lxmin, Lxeq, SEL (LAE), Peak Max.
Memory
- Dose: 10,000-Points / SLM: 999,999-Points
Ranges (Accuracy)
- 30 to 90 dB, 50 to 110 dB, C, Z Peak: 70 to 140 dB / C & Z Peak: 90 to 143 dB (Accuracy: ± 1.4 dB @ 94 dB 1 kHz)
Response Rate
- Fast, Slow, Impulse
Standards
- IEC 61252-1993, IEC 67672-1-2003, ANSI S1.25-1992, ANSI S1.4-1983, ANSI S1.43-1997
