Weschler Instruments – Manufacturer & distributor of measurement & control equipment
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Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
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Extech Sound Meters

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Sound Level Monitor

Sound Level Monitor - Extech

  • Extra large display with bargraph
  • Adjustable high or low limit
  • OVER display
  • External alarm output
  • Time stamped Max reading memory
  • Meets ANSI Type 2
  • Wall, bench or tripod mounting
Complete with swivel microphone, wind cover, AA batteries


Extech Sound Level Meters


Extech Digital and Analog Sound Level Meters

407732: Type 2 digital sound level meter with backlit LCD Low/High Range Sound Level Meter Dual-range

407703A: Analog Sound Level Meter 54 to 126dB Sound Level Meter with ±2dB Accuracy


Extech Datalogging Sound Level Meter - HD600


•        Meets ANSI & IEC61672-1 Type 2 standards
•        Datalogging capability up to 20,000 records
•        Three ranges from 30 to 130dB
•        Capture up to 10 readings/sec when connected to a PC
•        Records readings with date & time stamp
•        Min/Max and Data Hold functions
•        Auto power off with disable capability
•        USB port includes ...


Extech USB Sound Level Datalogger


  • USB interface for easy setup & data download
  • Datalogging capability up to 129,920 records
  • 30 to 130dB range
  • Selectable data sampling rate
  • Records readings with real time clock
  • Start logging from PC or manually
  • 0.5" electret microphone
  • Designed to ANSI & IEC 61672 Class 2 standards