Sound calibrator Type 42AB

The Sound Calibrator Type 42AB is a portable, battery operated calibrator which produces a constant sound pressure level of 114 dB re. 20µPa (equivalent to 10 Pa) at 1 kHz. It is easy to use and requires no corrections for ambient pressure changes or microphone equivalent volume.

It includes adapters for calibrating 1", ½" and ¼" microphones. The Type 42AB complies with the requirements of IEC 942 (1988) Class 1.

Download PDF Data Sheet: pd_42AB_ver_08_07_02.PDF

Related Products:

AL0010
Type 14AA
Type 42AA
Type 42AC
Type 42AD
Type 42AP

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114 dB (re. 20  µPa)  ± 0.2 dB

1 kHz

- 10 °C to + 50 °C

6LR61, 9 V

IEC 942 (1988) Class 1

220 g