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Extech 407766 Sound Calibrator 94/114dB for 0.5" and 1" Microphones

Product ID: B000WTB50I Condition: New

Selected Option: 94/114dB Sound Calibrator

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R 19,904

includes Duties & VAT

Delivery: 10-20 working days

Ships from USA warehouse.

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Product Description

Extech 407766 Sound Calibrator 94/114dB for 0.5" and 1" Microphones

Continuous and accurate readings from 5 to 99,990rpm
Measure rpm from 5 to 99,990rpm with microprocessor quartz crystal accuracy of 0.05-percent
Large LED display updates 1/sec (rpm<60)
Resolution: 0.1rpm (5 to 1000rpm), 1rpm (1000 to 999rpm), 10rpm (10,000rpm to 99,990rpm)
Unique design permits rpm measurements of a one hole gear or disk eliminating the need for special gears;

View larger 94dB/114dB Sound Calibrator

1kHz 94/114dB professional sound calibrator for 0.5" or 1.0" microphones calibrates and verifies sound level meter operation. Level position switch to select 94dB or 114dB with power on LED indicator light.

Other Features

Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and Â±0.5dB (94dB)/Â±1.0dB (114dB). Meets IEC standard 60942 1997-11.

Includes

Comes with two 9V batteries, carrying case, screwdriver, and user manual. Model 407766-NIST is also available with a Certificate of Calibration Traceable to NIST.

View larger 94dB Sound Calibrator

1kHz 94dB professional sound calibrator for 0.5" or 1.0" microphones calibrates and verifies sound level meter operation. Battery test position with battery status LED indicates if battery is good. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and Â±0.5dB (94dB). Meets IEC standard 60942 1997-11 and comes complete with two 9V batteries, carrying case, and screwdriver. Model 407744-NIST is also available with a Certificate of Calibration Traceable to NIST.