Extech 407355 Personal Noise Dosimeter with RS232/Software PC Interface

Features

• Low cost, lightweight, easy to use, personal noise dosimeter
• Perform OSHA and IEC Noise accumulation surveys
• Adjustable Criterion Level, Exchange Rate, and Threshold
• Applications include Personal accumulated noise exposure measurement, Workplace noise assessment, OSHA and other regulatory agency compliances
• Optional 94/114dB calibrator to perform "before" and "after" calibration checks per ANSI standards
• Includes belt clip and clip-on 0.5" microphone with 2.6ft (0.8m) cable, 4 AAA batteries, mini screwdriver and carrying case, software and cables
• Stores up to 5 dosimeter surveys. Data includes Start/Stop Time, % Dose, TWA, peak flags, when used in the Dosimeter mode
• Bi-directional RS-232 with Windows 95/98/NT/2000/ME/XP compatible software to control setup and retrieve stored events or analyze real time measurements. Complete with 9 pin to 25 pin adaptor, and RS-232 cable.

Specifications

• Standards: Meets ANSI S1.25 (1991) Type 2, ISO-1999, BS 402 (1983)
• Range/Resolution: 70-140 dBA/0.1dB
• Digital Display: LCD 0.01-9999%
• Criterion Level : 80, 84, 85, or 90dB
• Exchange Rate : 3,4,5 or 6 dB
• Threshold Level : 70-90 (1db steps)
• Frequency weighting : A
• Response Rate : Fast or Slow
• High Level Detector/Peak Flag : 115dB/140dB
• Dimensions/Weight : 4.2x2.5x1.3" (106x64x34mm) 8oz. (227g) incl. batteries
• Microphone : 1/2 inch electret condenser with 31" cable
• Battery Life : 34 hrs
• Event Storage : 5 surveys
• RS232 Interface
• Real time clock