ASTM D6318 - 03(2014)

Standard Practice for Calibrating a Fathometer Using a Bar Check Method

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1.1 This practice provides the user with procedures used in manually calibrating the fathometer or electronic depth sounder. This narrative describes calibration terminology, describes acceptable environmental conditions for calibration, and describes the calibration procedures.1.2 The references cited contain useful information in the construction and the correct operation of the calibration equipment. 1.3 Any references cited in this narrative to specific products or brand names are made for information only, and is intended to be descriptive, but not restrictive, of products that will perform satisfactorily.1.4 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to

Number of pages: 4

International relationships :

ICS: 47.020.70 - Navigation and control equipment 17.140.99 - Other standards related to acoustics

Item number: A008334