Personal Noise Dosimeter Low cost, lightweight, and easy to use For measuring total sound exposure over an 8-hour period Features: Perform OSHA and IEC Noise accumulation surveys One user-defined measurement setup Adjustable Criterion Level, Exchange Rate, and Threshold Applications include Personal accumulated noise exposure measurement, Workplace noise assessment, OSHA and other regulatory agency compliances Measures frequency weighted noise exposure and peak sound level simultaneously Datalogs up to 12,000 readings when used as a sound level meter with sampling times between 1sec and 1hr In sound level mode, meter displays sound level, time-averaged sound level (Leq), peak, and sound exposure level (SEL) Optional 94/114dB calibrator to perform before and after calibration checks per ANSI standards Stores up to 20 dosimeter surveys. Data includes Start/Stop Time, %Dose, %Dose projected for an 8 hour period, and peak level when used in the Dosimeter mode USB interface with Windows XP/Vista/7 compatible software to control setup and retrieve stored events or analyze real time measurements Includes belt clip, clip-on 0.5 microphone with 2.6ft (0.8m) cable, 3 AAA batteries, mini screwdriver, software, USB cable, and carrying case Specifications Standards IEC61252 ,ANSI S1.25(1992) for dose and sound exposure meters IEC 60651-1979 Type 2 for sound level meters ANSI S1.4-1983 Type S (1) for sound level meters Ranges 60 - 130 dB / 70 to 140dB (A/C Weighting) 60 to 130dB / 93 to 133dB (C or Z (Linear) Peak) 70 to 140dB / 103 to 143dB (C or Z (Linear) Peak) Digital Display LCD 0.01-9999% Criterion Level 80, 84, 85, or 90dB Exchange Rate 3, 4, 5 or 6 dB Threshold Level 70 to 90 (1dB steps) High Level Detector/Peak Flag 115dB, 130dB and 140dB Response Rate Fast or Slow Includes 0.5 microphone with clip, secure front cover, Measurement Duration 5, 10, 15, or 30 minutes convenient belt clip, and software 1, 2, 4, 8, 12, or 24 hours Microphone 1/2 inch electret condenser with 31 cable Battery Life >35 hrs Event Storage 20 surveys USB Interface yes Real time clock/calendar yes Dimensions/Weight: 3.8 x 2 x 1.4 (97 x 51 x 35mm) 4.2oz. (120g) incl.batteries Ordering Information: SL355 ..................Noise Dosimeter/Datalogger SL355-NIST ........SL355 with Certificate of Calibration Traceable to NIST 407766 ................94/114dB Sound Level Calibrator Specifications subject to change without notice. 5/18/12 - R1 www.extech.com Copyright 2011-2012 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Environmental Test Equipment category: Click to view products by Extech manufacturer: Other Similar products are found below : CW40 F150C10E3DRT F150LTC20 F150CD10E2 F150L75 F150LRS S-11 FLUKE-LDG 382153 FM100 RH210 382253 MO290-P GEO-CABLE-REEL-50M T197914 RD300-L IR11BD IR11GM IR12GM IR21BD IR31CE IR32BC IR33BC MP7217TC NGM-1 SGX- 7NH3 UT381 F150-SLC50 AW-CO-1000 AW-NmHc-100 3.000.401 AX-7535 CS-9S6SS-A P 2800 A P 2801 P 2802 P 5039 P 5130 P 5055 P 5060 P 5065 P 5086 P 5090 P 5110 P 5115 P 5135 P 5140 P 5145 P 5150 P 5160