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94dB Sound Calibrator

Extech 407744

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This 1kHz, 94dB professional sound calibrator for 0.5" or 1.0" microphones calibrates and verifies sound level meter operation. 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). Meets IEC standard 60942 1997-11. Complete with two 9V batteries, carrying case, and screwdriver.

$364.99
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Specifications
General Specifications
Frequency
1000Hz
Frequency Basic Accuracy
±5%
Sound Range (dB)
94dB
Sound Range (dB) Basic Accuracy
±0.5dB
Total Harmonic Distortion (THD)
<2%
Additional Details
Certifications
CE
Dimensions
2.2 × 5.6" (50 × 127mm)
Power
2 × 9V batteries
Warranty
2 years
Weight
0.75 lbs. (340g)
Related Documents
Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech 407744

$364.99

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Returns and Shipping Information for Orders Placed on FLIR Websites

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We offer a 30-day return policy on all products, no questions asked. Your order confirmation will contain instructions on how to contact our Customer Care team to initiate the return.

shipping time cut-offs

Orders placed Monday-Friday before 12:00 PM (noon) EST will likely ship the same day. All other orders will ship the next business day.

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Call +1 (866) 477-3687 to speak with a knowledgeable specialist.