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Brand Name : iqualitrol
Model Number : ND9B
Certification : CE
Place of Origin : DONGGUAN
MOQ : 1 Set
Price : Negotiable
Payment Terms : T/T
Supply Ability : 100 sets per month
Delivery Time : 10 work days
Packaging Details : Carton box
Sound Pressure Level : 94 dB 114 dB
Accuracy : 0.3 dB
Cailbration Of Microphones : 1’’,1/2’’
Power Supply : 1x9V 6F22 Battery
Dimensions : 142x47x47 mm
Spec: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.
Specifications
Model | ND9A | ND9B |
Standards | GB/T15173,ANSI S1.40 CLASS2,IEC942 | |
Sound Pressure Level | 94 dB | 94 dB |
114 dB | 114 dB | |
Accuracy | 0.5 dB | 0.3 dB |
Frequency | 1000Hz | |
Cailbration Of Microphones |
1’’,1/2’’ | |
Power Supply | 1x9V 6F22 Battery | |
Dimensions | 142x47x47 mm | |
Weight | 275g(Including Battery) |
Accessories
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 |
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Sound Level Calibrator ND9B Images |