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Features & Applications:
94dB or combination 94dB/114dB, 1kHz Professional Calibrator for 0.5” or 1.0” Microphones.
Features:
- Calibrates and verifies Sound Level Meter operation
- For use on Sound Level Meters with 0.5" or 1.0" microphones
- Durable die-cast, aluminum housing
- 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and ±0.8dB
- 3 position switch (OFF/94dB/114dB)
- Total Harmonic Distortion (THD) <2% at 94dB
- Complete with two 9V batteries, carrying case, and screwdriver
- LED indicator lights up when power is on
- Level position to select 94dB or 114dB
Spec Summary:
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Specifications
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Range
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Accuracy
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Frequency:
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1000 Hz
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±5%
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Sound Pressure Level:
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94 dB (407744); 94dB/114dB (407766)
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±0.8dB (94dB), ±1dB (114dB)
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Distortion:
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<2% Total Harmonic Distortion (THD)
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Operating Temperature:
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32 to 122°F (0 to 50°C)
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Power Supply:
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Two Heavy duty, alkaline 9V Battery
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Power Consumption:
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Approx. 10mA DC
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Dimensions:
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2.2" diameter x 5.6" long (50 x 127mm)
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Weight:
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0.75 lbs.(340g)
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