EXTECH, Sound Calibrators, Sound Meters, Testing & Measuring
407766: 94/114dB Sound Calibrator
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Out of stock
- Calibrates and verifies Sound Level Meter operation
- LED indicator lights up when power is on
- Level position to select 94dB or 114dB
- 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 and ±0.5dB (94dB)/±1.0dB (114dB)
LKR 416,900
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This 1kHz 94/114dB professional sound calibrator is for 0.5 in. or 1 in. 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 1997-11. Comes complete with two 9V batteries, carrying case and screwdriver.
407766: 94/114dB Sound Calibrator
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GENERAL SPECIFICATIONS
- Frequency
- 1000Hz
- Frequency Basic Accuracy
- ±5%
- Sound Range (dB)
- 94dB/114dB
- Sound Range (dB) Basic Accuracy
- ±0.5dB (94dB); ±1dB (114dB)
- Total Harmonic Distortion (THD)
- <2%
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