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소음교정기(Sound Calibrator) ▷ 피스톤폰(Pistonphone)
피스톤폰(Pistonphone)
  모델명 : TYPE-2124A
  원산지 : 일본
  제조사 : ACO
  가   격 : 문의
  분류명 : Pistonphone
product
제품사양
적용사례
기술자료
 

 

Pistonphone

TYPE-2124A

TYPE 2124A is a standard sound source, which emits 124dB-SPL pure sine tone at 250Hz for calibration of sound level meter. This is used for precise calibration of sound level meter provided with 1-inch, 1/2-inch and 1/4-inch condenser microphones.

 

 

TYPE
2124A
Nominal Sound pressure level

124dB re.20μPa

Accuracy

± 0.2dB

Frequency

250Hz ±2% (Oscillation)

Battery Type

Alkaline dry batteries(LR6) 4

Battery Life

Approx. 8 hours

Size

φ 37×224

Weight

800g

Option Accessories

1/2 and 1/4-inch microphone Adapter