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Gain Express Holdings Ltd.
 
 
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Sound Level Meter Calibrator 94db & 114db +/- 0.3db Mics 

  产品分类 : 電子電工->其他->其他電機產品

     
Sound Level Meter Calibrator 94db & 114db +/- 0.3db Mics
 
 
         

  产品规格
 
Model No:    ND9
  Country  HK
  Size  48 x 48 x 138    
  Weight  250g
  Minimum Order  1 pc
  Payment Term  Paypal, T/T, Western Union, Bank Transfer

 

  产品描述
   
 
The ND9 Sound Level Calibrator is a handy source for fast & easy calibration of sound level meter and sound measuring system. Design to check the accuracy of many types of sound instruments. It is a handy sound source for quick and easy calibration of sound level meters and sound measuring systems. It features a solid state integrated circuitry that provides accurate and stable performance. Compatible with SL-5868P sound level meter and an IEC942 Class I compliant.





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Features:

* Workhorse of the acoustics field
* Generates standard levels and frequencies
* Extremely low influence of static pressure
* Sensitivity calibration of microphones
* Adaptable to 1.5" microphone size
* Suitable for laboratory and in the field use
* Supplied with Instruction Manual and batteries
* Adaptors and cases available


Specifications:

* Standard: IEC942 Class I
* Output Sound Level: 94db and 114db
* Accuracy: +/-0.3db (20 degrees C, 760mm Hg)
* Frequency: 1000 +/-0.1 percent Hz (allows calibration with A,B,C or D weighting networks or linear
* Temperature range: -10 degrees C~50 degrees C operating
* Design For: 1" and 1/2" microphones
* Storage (with batteries are removed) -40 degrees C~65 degrees C
* Extremely low influence of static pressure
* Temperature coefficient: 0 to 0.01dB/degreesC
* Altitude Effects: Approximately 0.1dB decrease for each 2000 feet increase in altitude from the sea level to 12,000 feet elevation or comparable atmospheric pressure change (approx. every 50mm of Hg decrease)
* Power Supply: 2 x 9v transistor batteries NEDA 1604. Burgess 2U6 or equivalent. Battery life approx. 100 hours
* Dimension: 48mm x 48mm x 138mm
* Weight: 250g


Accessories included:

* User's Manual


Warranty: 2 years warranty




Price: USD 116.00
Shipping: USD 9.50

Payment can be made thru the ff:
* Paypal
* Western Union
* Money Transfer

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