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API 678 : 1ED 81(R1987)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ACCELEROMETER BASED VIBRATION MONITORING SYSTEM
01-02-1994
12-01-2013
Covers the minimum requirements for machinery monitoring systems using piezoelectric vibratory acceleration transducers. It outlines a standardized system covering hardware requirements, installation, and arrangement. This system may be used separately or in conjunction with noncontacting, eddy current proximity devices as described in API Standard 670.
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