Extech 407744-NIST Sound Calibrator, 94dB, includes Traceable Calibration Certificate

Model: 407744-NIST | UPC: 793950417447

Extech 407744-NIST Sound Calibrator, 94dB,-

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Extech 407744-NIST Sound Calibrator, 94dB, includes Traceable Calibration Certificate

Model: 407744-NIST | UPC: 793950417447

1kHz Professional Calibrator for 0.5" or 1.0" Microphones. This product includes a Traceable Calibration Certificate with full Data and Uncertainties.

1kHz Professional Calibrator for 0.5" or 1.0" Microphones. This product includes a Traceable Calibration Certificate with full Data and Uncertainties.

Sale Price	$634.99 USD
Regular Price	$714.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Extech 407744 Offers

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

Extech 407744-NIST Specifications

Specifications	Range	Accuracy
Frequency	1000 Hz	±5%
Sound Pressure Level	94 dB (407744); 94dB/114dB (407766)	±0.5dB (94dB) ±1dB (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
Dimensions	2.2" diameter x 5.6" long (50 x 127mm)
Weight	0.75 lbs.(340g)

Click here for complete specifications on the Extech 407744-NIST

What's included with the Extech 407744-NIST

94dB Sound Calibrator
Two 9V Batteries
Screwdriver
Carrying Case
Manual
Traceable Calibration Certificate with full Data and Uncertainties
1 Year Warranty

Ask a question about Extech 407744-NIST Sound Calibrator, 94dB,

Customer Reviews for the Extech 407744-NIST

Description ➕➖

Extech 407744 Offers

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

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Specifications ➕➖

Extech 407744-NIST Specifications

Specifications	Range	Accuracy
Frequency	1000 Hz	±5%
Sound Pressure Level	94 dB (407744); 94dB/114dB (407766)	±0.5dB (94dB) ±1dB (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
Dimensions	2.2" diameter x 5.6" long (50 x 127mm)
Weight	0.75 lbs.(340g)

Click here for complete specifications on the Extech 407744-NIST

Included ➕➖

What's included with the Extech 407744-NIST

94dB Sound Calibrator
Two 9V Batteries
Screwdriver
Carrying Case
Manual
Traceable Calibration Certificate with full Data and Uncertainties
1 Year Warranty

Ask an Expert ➕➖

Ask a question about Extech 407744-NIST Sound Calibrator, 94dB,

Customer Reviews ➕➖

Customer Reviews for the Extech 407744-NIST

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