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Lutron 94 dB & 114 dB Sound calibrator
Standard 94 dB and 114 dB/1000 Hz sound calibrator, useful to calibrate the Sound Level meter precisely.
Features: |
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Specifications
Frequency |
1000 Hz 2 % |
Sound Pressure Level |
94 dB range 94 dB 0.75 dB 114 dB range 114 dB 0.9 dB |
Suitable Microphone Type |
0.5 inch or 1 inch microphone |
Total harmonic distortion |
94 dB range 2 % 114 dB range 5 % |
Operating Temperature |
0 to 50 ? (32 to 122 ?) |
Power Consumption |
Approx. DC 7 mA. |
Accessories Included |
Instruction manual 1 PC |
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