EXTECH Sound Level Calibrator: Included, 94 dB_114 dB Output Sound Pressure
The EXTECH Sound Level Calibrator (MPN 407766-NIST) is a sound level calibrator from Extech that provides 94 dB and 114 dB output sound pressure levels. It features a frequency accuracy of 5%, output sound accuracy…
SKU 3G-OTH-175954
Also listed as: 407766NIST · 407766 NIST
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The EXTECH Sound Level Calibrator (MPN 407766-NIST) is a sound level calibrator from Extech that provides 94 dB and 114 dB output sound pressure levels. It features a frequency accuracy of 5%, output sound accuracy of ±0.5 dB, and distortion of less than 2%. A calibration certificate is included with this unit.
Frequently Asked Questions
What is the EXTECH Sound Level Calibrator used for?
The EXTECH Sound Level Calibrator (MPN 407766-NIST) is used to verify and calibrate sound level meters in industrial, HVAC, and environmental noise monitoring applications. It provides stable 94 dB and 114 dB output sound pressure levels for accurate field or lab calibration.
What are the specifications of the EXTECH Sound Level Calibrator?
The EXTECH Sound Level Calibrator offers 94 dB and 114 dB output sound pressure levels with ±0.5 dB accuracy. Frequency accuracy is 5%, distortion is less than 2%, and it includes a calibration certificate. It is compatible with Extech brand sound level meters.
Where to buy the EXTECH Sound Level Calibrator worldwide?
You can source the EXTECH Sound Level Calibrator (MPN 407766-NIST) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to use the EXTECH Sound Level Calibrator for calibration?
To calibrate a sound level meter, insert the meter's microphone into the calibrator cavity, select 94 dB or 114 dB output, and adjust the meter reading to match the calibrator's output. Ensure the calibrator is at room temperature and the battery is fresh for accurate results.
Used in
Common applications for EXTECHEXTECH Products
3G Electric supplies EXTECH sound level calibrators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
