Extech 407744 Sound Calibrator (94dB)

Features

Calibrates and verifies Sound Level Meter operation
For use on Sound Level Meters with 0.5″ or 1.0″ microphones
Total Harmonic Distortion (THD) <2% at 94dB
Meets IEC standard 60942 1997-11
Complete with two 9V batteries, carrying case, and screwdriver

Description
Additional information

SPECIFICATIONS EXTECH 407744 SOUND CALIBRATOR

+ 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

Weight: 0.75 lbs. (340g)

Introduction Extech 407744 Sound Calibrator

Extech 407744 Sound Calibrator is a precision instrument designed to ensure the accuracy and reliability of sound level measurements in various applications. In fields such as environmental monitoring, industrial noise control, and audio equipment testing, maintaining precise sound level measurements is crucial. The Extech 407744 Sound Calibrator offers a convenient solution to calibrate and verify the performance of sound level meters and microphones, ensuring that they adhere to established standards and provide accurate results.

This compact and user-friendly device generates a known sound pressure level at a specific frequency, allowing you to check the calibration of your sound measurement equipment. Its primary purpose is to establish a reference point that enables you to verify whether your sound level meter is providing accurate readings, thus contributing to the overall quality and reliability of your measurements.

It is a precision instrument designed to ensure the accuracy and reliability of sound level measurements in various applications. In fields such as environmental monitoring, industrial noise control, and audio equipment testing, maintaining precise sound level measurements is crucial. It offers a convenient solution to calibrate and verify the performance of sound level meters and microphones, ensuring that they adhere to established standards and provide accurate results.

It is typically compatible with a range of sound level meters and microphones. This versatility makes it a valuable tool for professionals working across different industries where accurate sound level measurements are essential.