Sound Level Calibrator ND9B Digital Noise Meter calibration 94 dB/114 dB

Model:	ND9B
Brand:	AERMANDA
Origin:	Made In China
Category:	Electronics & Electricity / Electronic Instrument / Other Electronic Instrument
Label:	Sound Calibrator , Noise Meter , Sound Level Meter
Price:	US $125 / Piece
Min. Order:	1 Piece

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Product Description

For quick and easy calibration of sound level meters and sound measuring systems.

　Features

* 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.

Model	ND9A	ND9B
Standards	GB/T15173,ANSI S1.40 CLASS2,IEC942
Sound Pressure Level	94 dB	94 dB
Sound Pressure Level	114 dB	114 dB
Accuracy	0.5 dB	0.3 dB
Frequency	1000Hz
Cailbration Of Microphones	1’’,1/2’’
Power Supply	2 x 1.5V AAA Battery
Dimensions	142x47x47 mm
Weight	275g(Including Battery)

Standard Accessories	Main Unit
	Windscreen
	Carrying Case (B04)
	Operation Manual
Optional Accessories	ND9 Sound Level Meter Calibrator
	RS-232C Data with Software
	Bluetooth Data Adapter with Software