Extech 407766
Sound Level Calibrator
Order #: 407766
Mfg #: 407766
$457.99
Extech 407766
Sound Level Calibrator
Order #: 407766
Mfg #: 407766
$457.99
Availability: Ships in 1-2 weeks
Product Highlights
- Calibrates and varifies sound level meter operation
- For use on sound level meters with 0.5" or 1.0" microphones
- Durable die-cast, aluminum housing
- 1kHz sine wave at 94dB /114dB is generated to an accuracy of 5% (frequency) and ±0.8dB
- 3 position switch (OFF/94dB/114dB)
- Total harmonic distortion (THD) <2% at 94dB
- LED indicator lights up when power is on
Each Unit Includes
- 9V batteries
- Carrying case
- Screwdriver
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