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Detailed Product Description:
Overview and Functionality:
The Lutron Model SC-941 is a professional sound calibrator designed specifically to ensure the accuracy and precise calibration of sound level meters. It functions as a tiny, precisely tuned speaker that generates a continuous, standard tone.
The device produces a pure 1000 Hz frequency tone at a constant sound pressure level of 94 dB. The SC-941 is suitable for calibrating many sound level meters, including Class 1 and Class 2 devices.
Key Features and Compliance:
The SC-941 is engineered for reliable field and bench use, adhering to established industry standards.
• Precision and Standard Compliance: The calibrator is compliant with the IEC 60942 Class 2 standard.
• High Compatibility: It is suitable for use with both 0.5 inch and 1 inch microphones, providing flexibility for different sound level meters. A 0.5-inch microphone adapter is included.
• Low Distortion: The unit maintains a low total harmonic distortion of 2%.
• Durable Design: The calibrator features a durable bench-type housing case, with the outer body often described as being made up of aluminum or a die-casting aluminum alloy.
• Power and Safety: It operates using two 9V batteries and includes a built-in over input protection circuit. It also features a built-in battery test indicator. The approximate battery life is 20 hours.
Applications:
The Lutron SC-941 is essential for professionals requiring reliable measurement tools across various fields:
• Industrial Noise Control
• Environmental Noise Monitoring
• Audio System Calibration
• Acoustical engineering
Specifications:
|
Parameter
|
Detail
|
|
Model
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SC-941
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|
Brand
|
Lutron
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|
Frequency
|
1000 Hz ± 2 %
|
|
Sound Pressure Level
|
94 dB
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|
SPL Accuracy/Tolerance
|
± 0.8 dB or ± 0.75 dB
|
|
Standard Compliance
|
According to IEC 60942, Class 2
|
|
Total Harmonic Distortion
|
2 % (or ± 2 %)
|
|
Suitable Microphone Type
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0.5 inch or 1 inch microphone
|
|
Operating Temperature
|
0 to 50 °C (32 to 122 °F)
|
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Power Supply
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Two 9V batteries (006P, MN1604, or equivalent)
|
|
Power Consumption
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Approximately DC 7 mA
|
|
Approximate Battery Life
|
20 hours
|
|
Dimension
|
Dia 50 mm (round) x 145 mm (length)
|
|
Weight (Including Batteries)
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Approx. 350 g / 0.77 LB
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|
Housing
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Durable bench-type housing case
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Included Accessories
|
Instruction manual, 0.5" mic. adapter, Adjust Screw Driver, Carrying case (CA-03)
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Product overview
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Applications
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