Sound Pressure level : 94 dB + 0.75dB, & 114 dB + 0.9 dB,
Frequency : 1000Hz + 2%.
Calibration available for the type of 0.5 inch & 1 inch Microphone.
Lutron SC-942 Two Point Sound Calibrator
Features :
Useful tool to calibrate the
Sound Level meter precisely.
Frequency : 1000 Hz ± 5 %.
Sound Pressure Level :
94 dB and 114 dB.
Suitable Microphone Type :
0.5 inch or 1 inch microphone.
Power : 2 PCs 006P DC 9V batteries
S. L. TECHNOLOGIES
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