SOUND LEVEL METER CALIBRATION MADE EASY

The AutoTest® Acoustic Calibrator is used for the calibration of Sound Level Meters.

• Compact, hand-held battery powered instrument
• Generates a signal with a sound pressure level of 104dB at 250Hz
• Easy to use in the field
• Suitable for use with a ½ inch microphone
• Suitable for calibrating the AutoTest Digital Sound Level Meter.