Description
53-407744-NIST
53-407744-NIST
- Calibrates and verifies properly functioning sound level meters
- Battery test mode with battery status LED indicates if the battery is good
- For use with sound level meters equipped with 0.5″ or 1.0″ microphones
- Durable die-cast aluminum housing
- Generates a 1 kHz sine wave at 94 dB with an accuracy of 5% (frequency) and ±0.8 dB
- Products with a traceable calibration certificate have a 5-week lead time

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