|

Test Equipment Catalog

Specials

Repair

Surplus

Ordering/Contact Info

Extech Catalog | Extech Price List

<< Extech Sound Meters
<< Extech Calibrators

Extech 407744
Sound Level Calibrator with 94 dB Output

Battery test position with battery status LED indicates if battery is good
Calibrates and verifies Sound Level Meter operation
For use on Sound Level Meters with 0.5" or 1.0" microphones
Durable die-cast, aluminum housing
1 kHz sine wave at 94 dB and 114 dB (model 407766) is generated to an accuracy of 5% (frequency) and ±0.8 dB
Total Harmonic Distortion (THD) <2 % at 94 dB

Extech 407744 Shown

Product Information
Datasheet	301 KB
Manual	232 KB
PDF Help

Models	407744	407766
Frequency	1000 Hz
Sound Pressure Level	94 dB	94dB or 114dB
Distortion	<2% Total Harmonic Distortion (THD)
Operating Temperature	32 to 122°F (0 to 50°C)
Power Supply	Two Heavy duty, alkaline 9V Battery
Power Consumption	Approx. 10mA DC
Battery Test Position	Yes	No
LED Power Indicator	No	Yes
3 position switch (Off/94dB/114dB)	No	Yes

Ordering Information
Model	Description	Buy Online	Price
407744	Extech 407744 94dB Sound Level Calibrator		$299.99
407744NIST	Extech 407744-NIST Sound Level Calibrator		$414.99
Additional Models Available
407766	Extech 407766 94/114dB Sound Level Calibrator		$399.99
407766NIST	Extech 407766-NIST Calibrator Sound with NIST Calibration Certificate		$514.99
Included Accessories
	(1) Carrying case (1) Screwdriver (2) 9V batteries	Included

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.

Extech Catalog | Extech Price List

$20.00 Minimum on Total Order

Home Page | Test Equipment Catalog | Specials | Repair
We Buy Surplus | Ordering/Contact Info
____________________________________________________________

99 Washington Street, Melrose, MA 02176
781.665.1400 | 800.517.8431 | Fax: 781.665.0780 | Email:

Copyright © Fotronic Corporation All Rights Reserved