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|Frequency Accuracy||± 2%|
|Sound Pressure Level||* 94 dB; 0.75dB * 114 dB ± 0.9dB|
|Suitable Microphone Type||12.7 mm or 25.4mm microphone; 0.5 inch or 1 inch microphone|
|Total harmonic distortion||* 94 dB ± 2% * 114 dB ± 5%|
|Operating temperature & Environment||0 °C - 50 °C; Less than 80% RH|
|Power Supply||9V DC Battery|
|Dimension (mm)||Round 50 mm diameter x 82 mm.|
|Standard Accessories||* 1 x Instruction manual * 1 x 0.5" microphone adapter * 1 x Adjust Screw Driver * 1 x Soft Carry Case, CA-03|
The Lutron SC942 is a standard 94dB and 114dB/1000 Hz sound calibrator, which is useful to calibrate the "Sound Level meter" precisely.