Other products by Extech
Model/Series: 407766
BC Part #: 407766
Base Price: $545.00
Price: $545.00
Included Items
  • NIST Traceable Calibration Certificate

Description  more details

Extech Calibrators accommodate Sound Level Meters with 0.5” and 1” microphones. The Calibrator’s die-cast aluminum housing is built for ruggedness and durability. The 407744 provides a 94dB calibration output signal while the 407766 provides both 94dB and 114dB outputs. This professional calibrator, with proper care, will provide years of safe reliable service.

• LED indicator lights up when power is on
• Level position to select 94 dB or 114 dB
• 1 kHz sine wave at 94 dB/114 dB is generated to an accuracy of 5% (frequency) and ±0.8 dB
• 3 position switch (OFF/94 dB/114 dB)

• Calibrates and verifies Sound Level Meter operation
• For use on Sound Level Meters with 0.5" or 1.0" microphones
• Total Harmonic Distortion (THD) <2% at 94 dB
• Meets IEC standard 60942 1997-11
• Complete with two 9V batteries, carrying case, and screwdriver Model 407744
• Battery test position with battery status LED indicates if battery is good
• 1 kHz sine wave at 94 dB is generated to an accuracy of 5% (frequency) and ±0.8 dB

Data Sheet

Product Manual


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