BSWA-01 Sound Calibrator

Calibrator for regular adjustment of the sound level meter, class 1, as well as testing the linearity of sound level meters
- Applicable standards: IEC60942:2003 Class 1, ANSI S1.40-1984, GB/T 15173-1994.
- Output frequency 1 kHz (+/- 0,5 %)
- Output of acoustic pressure, can be selected at 94 dB or 114 dB (± 0.3 dB)
- Distortion factor < 2 %
- Stabilisation time < 10 s
- Permissible ambient temperature range -10 °C/50 °C
- The calibrator is designed for ½" as well as ¼" microphones (adapter included in the delivery) in accordance with the IEC 61094-4 standard
- Battery operation, 2× 1.5 V AA, not standard, operating time up to 40 hours
- Dimensions W×D×H 70×70×48 mm
- Net weight approx. 137 g