Extech 407744
Sound Level Calibrator w/NIST
Order #: 407744-NIST
Mfg #: 407744-NIST
$495.99
$495.99
This model includes a NIST certificate to ensure that your new unit meets your quality standards from day one.
Availability: Ships in 3-4 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 is generated to an accuracy of 5% (frequency) and ±0.8dB
- 2 position switch (OFF/94dB)
- Total harmonic distortion (THD) <2% at 94dB
Each Unit Includes
- 9V batteries
- Carrying case
- Screwdriver
- NIST Certificate
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