407766 Dual-Point Sound Level Calibrator

1kHz Professional Calibrator for 0.5" or 1.0" Microphones. 94 dB/114dB

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Price: $399.95

SKU:

407766

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Features of the 407766 Extech Sound Level Calibrator

Calibrates and verifies Sound Level Meter operation
LED indicator lights up when power is on
Level position to select 94dB or 114dB
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
Includes screwdriver, two 9V batteries and carry case
1 year warrranty

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Option	SKU	Price
407766 Sound Level Calibrator	407766	$399.95
407766-NIST Sound Level Calibrator w/ NIST	407766-NIST	$514.95

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407744 Single-Point Sound Level Calibrator

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