The SPM readings are used to ascertain bearing and lubrication condition. Here, the term SPM reading stands for ‘Shock Pulse Meter Reading’. These SPM readings are measured with the help of Shock pulse meters which works on a 32 kw resonant frequency. To know about shock pulse meter in detail, please visit https://electricalfundablog.com/blog/shock-pulse-tester/2521/. As the […]

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