extech

Extech SL355: Personal Noise Dosimeter/Datalogger

Download Datasheet   

             00961 1 894 243

Category:

Description

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
• 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® 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
Measurement Duration 5, 10, 15, or 30 minutes

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

Additional information

Brands
Labels