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Lutron SC-941
Sound Calibrator


OVERVIEW
Features:
 | Professional & high quality 94dB sound Calibrator |
 | Die-casting aluminum alloy housing case |
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Sound Level Meter Calibrator
Model: SC-941
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FEATURES |
| Standard 94 dB/1000 Hz sound calibrator,
useful to calibrate the "Sound Level meter" precisely. |
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SPECIFICATIONS |
| Frequency |
1000 Hz 5%. |
| Sound Pressure Level |
94 dB 0.8.dB |
| Suitable Microphone Type |
0.5 inch microphone |
| Distortion |
Total harmonic distortion :
2%. |
| Operating Temp. |
0 °C to 50
°C (32 °F to 122 °F). |
| Power Supply |
Heavy duty or Alkaline type,
SC 9V battery. 006P, MN1604 (PP3) or equivalent, 2 PCs. |
| Battery Check |
Build in "Battery test
indicator" |
| Dimension |
Round 50mm dia. x 82 mm. |
| Weight (including batteries) |
Approx. 340 g/0.75 LB. |
| Accessories Included |
Instruction Manual, Carrying
case, CA-03 |
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CALIBRATION PROCEDURE |
| 1. |
Insert the microphone of the
"SOUND LEVEL METER" carefully all the way into the coupler section
of the SC-941 Calibrator. |
| 2. |
Set the "Sound Level Meter" to
a range suitable for measuring "94 dB". |
| 3. |
Set the "OFF/BAT TEST/ON
Switch" to "ON" position
A pure 1,000 Hz tone is produced. |
| 4. |
Adjust the calibration VR
(knob) of the "Sound Level Meter" until the display reaches 94.0 dB
exactly. |
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Lutron SC-941 Sound Level Calibrator

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