Equipment and Calibration History

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View history entry 491 for Handar 425A sn: 0852

Date: 2011-12-23 From: Lab - none To: Lab - none Title: Tested Notes: Tested with other Handar sonics by placing each sonic at 17cm, 48cm, 78cm and 108cm from a blower. All sonics gave similar resonable readings. Entered by: