Extech 407766 Sound Calibrator 94/114dB for 0.5" and 1" Microphones
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Make sure this fits by entering your model number.Calibrates and verifies Sound Level Meter operationFor use on Sound Level Meters with 0.5" or 1.0" microphonesTotal Harmonic Distortion (THD) <2% at 94dBMeets IEC standard 60942 1997-113 position switch (OFF/94dB/114dB)
상품설명
Style:94/114dB Sound Calibrator Product Description 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 ±0.5dB (94dB)/±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 ±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. From the Manufacturer 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. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC standard 60942 1997-11and comes complete with two 9V batteries, carrying case, and screwdriver.
Make sure this fits by entering your model number.Calibrates and verifies Sound Level Meter operationFor use on Sound Level Meters with 0.5" or 1.0" microphonesTotal Harmonic Distortion (THD) <2% at 94dBMeets IEC standard 60942 1997-113 position switch (OFF/94dB/114dB)
상품설명
Style:94/114dB Sound Calibrator Product Description 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 ±0.5dB (94dB)/±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 ±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. From the Manufacturer 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. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC standard 60942 1997-11and comes complete with two 9V batteries, carrying case, and screwdriver.
2021-09-26 20:56:42