Extech 407766 Sound Calibrator

The Extech 407766 94/114dB Sound Calibrator for 0.5" or 1.0" Microphones.
Starting At $519.00 Save $103.80
$415.20
Stock 1 AVAILABLE
Key Features
  • Meets IEC standard 60942 1997-11
  • Durable die-cast, aluminum housing
  • LED indicator lights up when power is on
The Extech 407766 94/114dB Sound Calibrator for 0.5" or 1.0" Microphones meets the IEC standard 60942 1997-11. It calibrates and verifies Sound Level Meter operation. The 407766 94/114dB Sound Calibrator has a durable die-cast, aluminum housing. When the power is turned on, the LED indicator lights up. It features a three position switch (OFF/94dB/114dB).
  • Frequency: 1000 Hz +/-5%
  • Sound Pressure Level: 94 dB (407744); 94dB/114dB (407766) +/-0.5dB (94dB), +/-dB (114dB)
  • Distortion:< 2% Total Harmonic Distortion (THD)
  • Operating Temperature: 32 to 122F (0 to 50C)
  • Power Supply: Two Heavy duty, alkaline 9V Battery
  • Power consumption: Approx. 10mA DC
  • Dimensions: 2.2" diameter x 5.6" long (50 x 127mm)
  • Weight: 0.75 lbs. (340g)
  • (1) Sound Calibrator
  • (1) Screwdriver
  • (2) 9V batteries
  • (1) Case
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Key Features
  • Meets IEC standard 60942 1997-11
  • Durable die-cast, aluminum housing
  • LED indicator lights up when power is on
The Extech 407766 94/114dB Sound Calibrator for 0.5" or 1.0" Microphones meets the IEC standard 60942 1997-11. It calibrates and verifies Sound Level Meter operation. The 407766 94/114dB Sound Calibrator has a durable die-cast, aluminum housing. When the power is turned on, the LED indicator lights up. It features a three position switch (OFF/94dB/114dB).
  • Frequency: 1000 Hz +/-5%
  • Sound Pressure Level: 94 dB (407744); 94dB/114dB (407766) +/-0.5dB (94dB), +/-dB (114dB)
  • Distortion:< 2% Total Harmonic Distortion (THD)
  • Operating Temperature: 32 to 122F (0 to 50C)
  • Power Supply: Two Heavy duty, alkaline 9V Battery
  • Power consumption: Approx. 10mA DC
  • Dimensions: 2.2" diameter x 5.6" long (50 x 127mm)
  • Weight: 0.75 lbs. (340g)
  • (1) Sound Calibrator
  • (1) Screwdriver
  • (2) 9V batteries
  • (1) Case
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Extech 407766 Sound Calibrator
407766
94/114dB sound calibrator for 0.5" or 1" microphones
$519.00 Save $103.80
$415.20
1 Available
$519.00 Save $103.80
$415.20
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