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432,000won
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>94dB and 114dB Sound Calibration at 1KHz



>°£ÆíÇÏ°í ½¬¿î »ç¿ë¹ý 



>1", 1/2" or 1/4" diameter microphone »ç¿ë °¡´É


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  • Output Sound Pressure Levels :
                   1
    14dB and 94dB re 20 uPa under refrence conditions

  • Output Frequency : 1000Hz ¡¾ 2%

  • Reference Conditions :
                   
    TEMPERATURE ¡æ 23¡É(73¢µ)
                ATMOSPHERIC PRESSURE ¡æ 1013mbar(760mm of Hg)
                   
    RELATIVE HUMIDITY ¡æ 65%

  • Accuracy of Sound Pressure Level :
                   
    Under stated reference environment conditions ¡¾0.5dB

  • Power : One 9V battery 006P or IEC 6F22 or NEDA 1604

  • Battery Test : Internal circuitry checks condition of battery continuously.
    Calibrator will operate at all if battery voltage falls below acceptable range.

  • Battery life : About 20 hours

  • Dimensions : 103(L)x63(W)x54(H)mm

  • Weight : approx. 200g(include batteries)

  • Operating temperature : -10 ~ 50¡É(14 ~ 122¢µ)

  • Operating humidity : 0 ~ 90%RH

  • Accessories : 9V battery, Carrying case , Instruction manual,
                            
    1/2" and 1/4" Microphone Adaptor


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