Extech SL355 SL 355 Personal Noise Dosimeter Datalogger
$699.00
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Extech SL355 SL 355 Personal Noise Dosimeter Datalogger
Extech SL355 Personal Noise Dosimeter Datalogger
Extech SL355 SL 355 Personal Noise Dosimeter Datalogger
Item Id: 7344
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Extech SL355 SL 355 Personal Noise Dosimeter Data Logger 

The Extech SL355 is designed to measure total sound levels and exposure for an 8 hour duration. 

Extech SL355 Benefits
  • Perform IEC and OSHA Noise accumulation survey
  • 1 use defined setup for measurement
  • Adjustable Threshold, Exchange Rate, and Criterion Level
  • Applications include accumulated personal noise exposure measurements, Workplace noise assessments, OSHA & other regulatory compliances
  • Measure frequency weighted exposure for noise & peak sound levels simultaneously
  • Datalog 12,000 maximum readings as a sound-level meter w/ sampling time between 1 sec. & 1 hour
Extech SL355 Features
  • Sound level testing mode displays normal sound levels, (Leq) time averaged sound levels, peak, &  (SEL) sound exposure levels
  • Optional 94 / 114 deciBel calibrator performs before & after calibration check to ANSI standard
  • Store 20 maximum dosimeter surveys
    • Start / Stop Time
    • Percent Dose
    • Percent Dose projected over 8 hr. period
    • Peak level used in Dosimeter mode
  • USB interface w/ Windows XP / Vista / 7 compatible software for controlling setup & retrieval of stored events, analyze your real time data
  • Includes
    • Belt clip
    • Clip on 0.5 inch microphone w/ 2.6 foot (0.8 meter) cable
    • Three AAA size batteries
    • Mini screwdriver
    • Software
    • USB cable
    • Carrying case

SL355 Specifications

Standards
ANSI S1.25 - (1992) - dose & sound meter 
IEC61252
IEC 60651 - 1979 Type2 - sound level meter 
ANSI S1.4 - 1983 TypeS (1) - sound level meter
Range 60 - 130 deciBels / 70 - 140 deciBels (A / C Weighting) 
60 - 130 deciBels / 93 - 133 deciBels (Z or C (Linear) Peak) 
70 - 140 deciBels / 103 - 143 deciBels (Z or C (Linear) Peak)
Display 0.01 - 9999 percent LCD
Criterion Level
90, 85, 84, or 80 dB
Exchange
6, 5, 4, or 3 dB
Threshold 70 - 90 (1 deciBel steps)
Peak Flag / High Level Detector 115, 130 & 140 deciBels
Response Fast - Slow
Duration of Measurement
30, 15, 10, or 5 min. 
24, 18, 8, 4, 2, or 1 hr.
Microphone .5 inch electret condenser w/ 31 inch cable
Battery operation time more than 35 hours
Storage fo Event 20 complete surveys
USB Y
Real-time clock / calendar Y
Size / Weight
3.8 in. x 2 in. x 1.4 in. (97mm x 51mm x 35 mm)
4.2 ounces (120 grams) incuding.batteries

Choose Options
Accessories
 Sound Level Calibrator 94/114dB - 407766 [+$397.56]
 Sound Level Calibrator 94/114dB with NIST certification - 407766-nist [+$544.99]

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