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EXTECH Sound Level Calibrator: 94 dB_114 dB Output Sound Pressure, ±5% Freq Accuracy - Sound Level Calibrators
EXTECHSound Level Calibrators

EXTECH Sound Level Calibrator: 94 dB_114 dB Output Sound Pressure, ±5% Freq Accuracy

The EXTECH Sound Level Calibrator (model 407766) is a sound level calibrator that provides 94 dB and 114 dB output sound pressure levels. It features a frequency accuracy of ±5% and output sound accuracy of ±0.5 dB…

SKU 3G-OTH-175953

Brand
EXTECH
Item
Sound Level Calibrator: 94 dB_114 dB Output Sound Pressure, ±5% Freq Accuracy
Category
Sound Level Calibrators
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Technical Specifications

EXTECH
Manufacturer Part Number
407766
Type
±5% Freq Accuracy, 407766, Extech
Distortion
Less Than 2%
Frequency Accuracy
±5%
Compatible with Brand
Extech
Output Sound Accuracy
±0.5dB
Calibration Certificate
Not Included
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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH Sound Level Calibrator (model 407766) is a sound level calibrator that provides 94 dB and 114 dB output sound pressure levels. It features a frequency accuracy of ±5% and output sound accuracy of ±0.5 dB, with distortion less than 2%. This calibrator is compatible with Extech brand instruments and does not include a calibration certificate.

Frequently Asked Questions

What is the EXTECH Sound Level Calibrator 407766 used for?

The EXTECH Sound Level Calibrator 407766 is used to verify and calibrate sound level meters by generating precise 94 dB and 114 dB output sound pressure levels. It is essential for industrial hygiene, noise monitoring, and acoustic testing applications where accurate sound measurement is required.

What are the specifications of the EXTECH Sound Level Calibrator 407766?

The EXTECH Sound Level Calibrator 407766 offers output sound accuracy of ±0.5 dB, frequency accuracy of ±5%, and distortion less than 2%. It provides 94 dB and 114 dB output levels, is compatible with Extech instruments, and does not include a calibration certificate.

Where to buy the EXTECH Sound Level Calibrator 407766 worldwide?

You can source the EXTECH Sound Level Calibrator 407766 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location, ensuring a seamless procurement process for this calibrator.

How to maintain the EXTECH Sound Level Calibrator 407766?

To maintain the EXTECH Sound Level Calibrator 407766, keep it clean and dry, store it in its protective case when not in use, and avoid exposure to extreme temperatures or humidity. Periodic recalibration by a qualified lab is recommended to ensure output accuracy remains within ±0.5 dB.

Used in

Common applications for EXTECH
HVAC system diagnostics — EXTECH AN340 vane anemometer for air velocity and humidity measurement
Industrial machinery maintenance — EXTECH 461995 laser tachometer for RPM and surface speed checks
Food and beverage quality testing — EXTECH RF12 analog refractometer for Brix concentration measurement
Refrigerant leak detection — EXTECH RD350 heated diode leak detector for R-513A systems
Environmental monitoring — EXTECH RH490 data logging hygro-thermometer for temperature and humidity logging
Lighting inspection — EXTECH LT300-NIST light meter for illuminance measurement in workspaces

EXTECH 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.

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