Extech SL400: Personal Noise Dosimeter with USB Interface

Features:

• Measures frequency weighted noise exposure and peak (C, Z) sound level
• Datalogs 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" (12.7mm) microphone with 32" (81.3cm) cable and windscreen, 9V battery, software, USB cable, and carrying case

Specifications: