Jual Lutron SC-941/ SC-942 Sound Calibrator
Jual LUTRON, 94 dB & 114dB Sound
Calibrator.
Model : SC-942
* Useful tool to calibrate the
Sound Level meter precisely.
* Frequency : 1000 Hz ± 5 % .
* Suitable Microphone Type : 0.5
inch or 1 inch microphone.
* Power : 2 PCs DC 9V batteres.
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 % .
Power Current Approx. DC 7 mA.
Dimension Round 50 mm dia. x 82
mm.
Weight ( including batteries )
Approx. 350 g/ 0.77 LB.\
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Pemesanan Hubungi :
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