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The AutoTest Acoustic Calibrator is used the for calibration
of Sound Level Meters, generating a signal with a sound
pressure level of 104dB at 250Hz.
The Acoustic Calibrator is a battery-operated instrument
and easy to use in the fi eld.
The Acoustic Calibrator is suitable for use with a ½ inch
microphone.

Applicable standards IEC 60942: 2003 Class 2
Method Dynamic speaker

Generated sound pressure level 104 ± 0.5dB
Distortion rate 0.5% or less
Generated frequency 250Hz ± 1%
Output stabilizing time 5 seconds or less after a microphone is inserted
Operating temperature range -10 to +50oC
Storage temperature range -20 to +60oc (not including batteries)
Operating humidity range 25 to 90% RH (with no condensation)
Storage humidity range 10 to 90% RH (with no condensation)
Power 9V battery PP3 x 1
Weight Approximately 200g

Where to buy

0388403000
Direct From Manufacturer

AutoTest Products Pty Ltd
61-63 Parsons St
KENSINGTON VIC 3031
Australia

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Contact information

AutoTest Products
61-63 Parsons Street,
Kensington, Victoria, 3031

Phone: 03 8840 3000

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