Make Insulation Testing Convenient with the M4100 Power Factor Tester

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Testing power factor allows technicians to verify if the insulator of the tested electrical component is still within its safety limits. It is important to regularly check the integrity of the insulator because problems only become obvious when it gets out of hand.


There are many test sets available on the market. One of the test sets you might want to consider is
Doble M4100 test set. This tester is feature-packed to allow you to conduct multiple tests with optional attachments. You can conduct power factor, tan delta, transformer turns ratio, leakage reactance and capacitor testing. With a versatile tool, who needs multiple test sets lying around in your storage area? This test set is capable of suppressing line noise to make sure results are accurate. This test set is a good investment that gives the best value for your money. 

The M4100 is a great addition to your electrical test equipment. Invest in one but undecided if it will meet your needs, consider renting one from Protec Equipment Resources. Get to experience the capabilities of this tester without spending too much. For more details, contact us so an equipment expert can assist you.