Product Description
Landtek ND9B Sound Level Meter Calibrator
Features Landtek ND9B Sound Level Meter Calibrator
- Handy sound source for quick and easy calibration of sound level meters and sound measuring systems.
- The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.
- Sensitivity calibration of microphones.
- Suitable for field and laboratory use.
Specifications Landtek ND9B Sound Level Meter Calibrator
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Model
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ND9A
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ND9B
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Standards
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GB/T15173,ANSI S1.40,IEC942
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Sound Pressure Level
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94 dB
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94 dB
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114 dB
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114 dB
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Accuracy
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0.5 dB
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0.3 dB
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Frequency
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1000Hz
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|
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Cailbration Of
Microphones
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1’’,1/2’’
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Power Supply
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1x9V 6F22 Battery
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Dimensions
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142x47x47 mm
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Weight
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275g(Including Battery)
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Accesories
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Standard Accessories
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Main Unit
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Windscreen
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Carrying Case (B04)
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Operation Manual
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Optional Accessories
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ND9 Sound Level Meter Calibrator
|
|
RS-232C Data with Software
|
|
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Bluetooth Data Adapter with Software
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Landtek ND9B – Datasheet
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