Extech Instruments 407744 94db Sound Level Calibrator

Be the first towrite a review.
Price:
$189.69
Free shipping
Estimated delivery Fri, May 17 - Wed, May 22
Returns:
Condition:
New
Battery test position with battery status LED indicates if battery is good. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0.5dB (94dB). Complete with two 9V batteries, carrying case, and screwdriver.