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Machines & Tools > Sound Level Meters > Extech 407744 Sound Level Calibrator, 94db; Calibrates and verifies Sound Level Meter operation; Battery test position with battery status LED indicates if battery is good; For use on Sound Level Meters with 0.5 in. or 1.0 in. microphones; Durable die-cast, aluminum housing; UPC 793950407448 (407744 407-744 407 EXTECH-407744 EXTECH407744 EXTECH/407744)
Extech 407744 Sound Level Calibrator, 94db; Calibrates and verifies Sound Level Meter operation; Battery test position with battery status LED indicates if battery is good; For use on Sound Level Meters with 0.5 in. or 1.0 in. microphones; Durable die-cast, aluminum housing; UPC 793950407448 (407744 407-744 407 EXTECH-407744 EXTECH407744 EXTECH/407744)
Extech 407744 Sound Level Calibrator, 94db; Calibrates and verifies Sound Level Meter operation; Battery test position with battery status LED indicates if battery is good; For use on Sound Level Meters with 0.5 in. or 1.0 in. microphones; Durable die-cast, aluminum housing; UPC 793950407448 (407744 407-744 407 EXTECH-407744 EXTECH407744 EXTECH/407744)

SKU: 407744

Brand: Extech

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Extech 407744 Sound Level Calibrator, 94db; Calibrates and verifies Sound Level Meter operation; Battery test position with battery status LED indicates if battery is good; For use on Sound Level Meters with 0.5 in. or 1.0 in. microphones; Durable die-cast, aluminum housing; UPC 793950407448; 1kHz sine wave at 94dB is generated to an accuracy of 5 percent (frequency) and more or less 0.8dB; Dimensions: 2.2 in. diameter x 5.6 in. long; Weight: 2 pounds


General Information

Manufacturer

Extech

Manufacturer Part Number

407744

Product Name

Sound Level Calibrator, 94db

UPC Code

793950407448

Features

  • Calibrates and verifies Sound Level Meter operation
  • Battery test position with battery status LED indicates if battery is good
  • For use on Sound Level Meters with 0.5 in. or 1.0 in. microphones
  • Durable die-cast, aluminum housing
  • 1kHz sine wave at 94dB is generated to an accuracy of 5 percent (frequency) and more or less 0.8dB

Specifications

Frecuency Range Accuracy
1000 Hz More or less 5 percent
Sound pressure Level 94dB More or less 0.5dB (94dB), More or less 1dB (114dB)
Distorsion Less than 2 percent Total Harmonic Distortion (THD)
Operating Temperature 32 to 122 Degrees Fahrenheit
Power Supply Two Heavy duty, alkaline 9V Battery
Power consumption Approx. 10mA DC
Dimensions 2.2 in. diameter x 5.6 in. long
Weight 2 pounds

M-20190120-1454-244-L
M-20220505-1454-200-L
M-20220624-1454-200-L

*This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories, and full manufacturer's USA warranty.
*** DISCLAIMERS: 1) Availability is not always guaranteed: Please call or email us to double-check stock before placing your order. We ship from our inventory and also drop-ship from hundreds of suppliers. We try very hard to show only available products but sometimes products sell out before we can update the product webpage.  2) Some information may have been supplied by 3rd Party Content Suppliers: We are not responsible for Data or Image errors.  3) We do not offer Installation, Training or Technical Support on this product.***

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