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Sound Level Calibrator with Microphones (Class 2, Accurate)


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Key Features

  • Accurate and simple to use
  • Fit 1 inch and 1/2 inch microphones
  • Low battery indicator
  • IEC 60942(2003) Class 2, Ans1.40-1984

Technical Specifications

Output Sound Pressure Levels  114dB and 94dB re 20uPa under reference conditions
Output Frequency  1000Hz±2%
Total Harmonic Distortion  <4%
Reference Condition  temperature 23°C (73°F),Static press 103hpa,Relative humidity 50%
Accuracy of Sound Pressure Level  Understated reference environment conditions ±0.5dB
Battery Test


Operate  Green LED indicator
Low battery  Red LED indicator
Battery  9V x 1
Dimensions  4.44 x 2.48 x 1.78 in(113 x 63 x 44mm)
Weight  0.37 lbs.(170g)

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