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EXTECH 407744 Sound Level Calibrator

EXTECH 407744
Extech 407744 SOUND LEVEL CALIBRATOR


 
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407744
List Price: $427.03
Our Price: $296.55
You save $130.48!
Manufacturer: EXTECH


Product Code: WAL3-407744
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Description Spec Sheets
 
This 1kHz, 94dB professional sound calibrator for 0.5" or 1.0" microphones calibrates and verifies sound level meter operation. Battery test position with battery status LED indicates if battery is good. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0.5dB (94dB). Meets IEC standard 60942 1997-11. Complete with two 9V batteries, carrying case, and screwdriver.

GENERAL SPECIFICATIONS
  • Frequency - 1000Hz
  • Frequency Basic Accuracy - ±5%
  • Sound Range (dB) - 94dB
  • Sound Range (dB) Basic Accuracy ±0.5dB
  • Total Harmonic Distortion (THD) - <2%
ADDITIONAL DETAILS
  • Certifications - CE
  • Dimensions - 2.2 × 5.6" (50 × 127mm)
  • Power - 2 × 9V batteries
  • Warranty - 2 years
  • Weight - 0.75 lbs. (340g)

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