ACO Sound Calibrator Model 2127 complying with JIS C1515 (2004) Class 1 and IEC60942 (2003) Class1.

• Pursuant Standards : JIS C 1515(2004) Class1, IEC 60942：2003 Class1
• Coverage microphone： 1-inch and 1/2-inch measurement microphones
• Stable and high-precision calibration realized by feedback control with temperature compensation (patent.).

• ACO_Sound_Calibrator_Model_2127_datasheet

Specification

•  Pursuant Standards  :  IEC 60942：2003 Class 1; JIS C1515：2004 Class 1
• Coverage microphone  :  Measurement Microphone  1-inch and 1/2-inch (Included 1/2-inch microphone Adapter)
• Nominal Sound pressure level  :  Tolerance 94dB (±0.3dB)
• Nominal Frequency  :  Tolerance 1000Hz (±0.1%)
• Size (mm)  :  Approx. 110(W)×75.5(H)×46(D)
• Weight  :  Approx. 150g
• Battery Type  :  2 x  Alkaline dry batteries (LR6)
• Accessories  :  1 x 1/2-inch microphone Adapter, 2 x Alkaline dry batteries (LR6 ), 1 x Case, 1 x Instruction manual