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EXTECH 407744NIST Sound Level Calibrator
The Extech 407744 is a calibration and verification tool for Sound Level Meters. It features a battery test position with a battery status LED to indicate battery health. Compatible with Sound Level Meters using 0.5 inch or 1.0 inch microphones, this device generates a 1 kHz sine wave at 94 dB with an accuracy of 5% in frequency and ±0.8 dB in level, aiding precise calibration of sound measurement devices. The sturdy casing and included accessories make it ideal for professional use in acoustic testing environments.
EXTECH 407744NIST Sound Level Calibrator Specifications:
- Frequency: 1000 Hz
- Sound Pressure Level Range: 94 dB or 114 dB
- Total Harmonic Distortion (THD): Less than 2%
- Operating Temperature: 32 to 122°F (0 to 50°C)
- Power Supply: Two heavy-duty alkaline 9V batteries
- Power Consumption: Approx. 10mA DC
- Dimensions: 2.2 inches diameter x 6.6 inches long
- Weight: 0.75 lbs
- Accuracy: 5% in frequency, ±0.8 dB in level
Buy the Extech Series Sound Level Calibrator: 407744NIST
Purchase the Extech Sound Level Calibrator online to ensure your sound measuring devices are accurately calibrated for professional acoustic testing. This reliable instrument generates a stable 1 kHz sine wave at 94 dB or 114 dB with high accuracy, helping verify the proper operation of sound level meters. Its robust design, convenient features like battery status LED, and compatibility with microphones make it ideal for field and laboratory use. Order now for fast delivery and improve your measurement accuracy.
Get Extech 407744 today—built for precise sound level calibration and long-lasting performance.
Frequently Asked Questions
Where can I buy EXTECH 407744NIST?
You can click on the BUY or RFQ button to purchase 407744NIST from an authorized EXTECH distributor.
How do I troubleshoot issues or seek technical support for part 407744NIST?
You can download the 407744NIST datasheet or visit the EXTECH website for support.
Who is the manufacturer of 407744NIST?
EXTECH