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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.

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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EXTECH Sound Level Calibrator: Included, 94 dB_114 dB Output Sound Pressure, 5% Freq Accuracy (MPN 407766-NIST). Key specifications — Brand: EXTECH; Frequency Accuracy: 5%; Compatible with Brand: Extech; Distortion: Less Than 2%; Output Sound Accuracy: ±0.5dB; Calibration Certificate: Included.
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