Extech | SL355

Personal noise dosimeter, 60-143 dB, A,C,Z weighting, USB PC interface

Reference : EXTSL355
Purchase Order Reference : SL355
Brand : Extech
Sonomètre / Dosimètre personnel.
Conforme IEC61252 ,ANSI S1.25(1992), IEC 60651-1979 Type 2, ANSI S1.4-1983 Type S (1).
Gammes de mesure:
60-140 dB (pondérations A & C).
60-143 dB (pondérations C & Z).
Mesure l'exposition accumulée au bruit, l'estimation de bruit au poste de travail, OSHA, etc...
Mémoire de mesure: 20 campagnes en dosimétrie, 12000 lectures en sonométrie.
Interface PC USB.
Microphone déporté à 0.8m, diamètre 0.5" (1/2") avec clip ceinture.
Expédié sous 1 semaine
Quick quote for this product
Quick quote for this product
Personal Noise Dosimeter / datalogger

Compact. lightweight meter with USB interface

• 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



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


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
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

Product Details
41-Standard Manufacturer Warranty 2 YEARS
295-Accuracy class (Meets IEC 61672-1) Class 2
661-Recorder Yes
663-Memory Internal
45-PC interface USB
122-Frequency Weighting (Type) A (Human) | C (Industrial) | Z (Zero)
296-Parameter measured Equivalent sound level - Leq | Peak level - Lpk | Sound Exposition Level - SEL
124-Max Measurement Range (dB) 140 dB (143 dB peak)
132-Package includes Belt clip, clip-on 0.5" microphone with 2.6ft (0.8m)cable, 3 AAA batteries, mini screwdriver, software, USB cable, carrying case
35-Dimension (HxWxD) (mm) 97x51x35 mm
13-Net Weight 120 g
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