Lutron SC-942 Sound Calibrator

Lutron SC-942 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 batteres.

Specification
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 Temp. :0 to 50 ℃ (32 to 122 ℉).
Power Supply :Heavy duty or Alkaline type, DC 9V battery. 006P,
MN1604 (PP3) or equivalent, 2 PCs.
Power Consumption :Approx. DC 7 mA.
Battery :Check Build in "Battery test indicator"
Dimension :Round 50 mm dia. x 82 mm.
Weight :(including batteries) Approx. 350 g/0.77 LB.
Accessories Included :Instruction manual.
0.5" mic. adapter.
Adjust Screw Driver.
Carrying case, CA-03.

Calibration Procedure
1. Insert the microphone of "SOUND LEVEL METER" carefully all the way into the coupler section of the SC-942.
2. Set the "Sound Level Meter" to a range suitable for measuring "94 dB" or "114 dB".
3. Set the "OFF/94 dB/114 dB" to "94 dB" or "114 dB" position. A pure 1,000 Hz tone is produced.
4. Adjust the calibration VR (knob) of the "Sound Level Meter". until that the display reach to 94.0 dB or 114.0 dB exactly.

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Apart from supplying lutron Electrical Testing products in India through dealers network, catering to a variety of customers ranging from Atomic energy, Electricity Boards, Electrical Laboratory, Shopping Complexes, Shopping Mall, Electrical Contractors, Engineering Industries, Turnkey Construction Companies, Railways, Defence Installations, Research Laboratories, Educational Institutes and various Research and Development laboratories of leading national and multinational companies.

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