The M4000 Series of Doble Power Factor Test Sets Ensures Reliable Diagnostics

Doble-M4000.jpgPower factor testing is a method of determining the reliability of insulators in electrical installations. If you are looking for a reliable test set with great features, you might want to check out the Doble M4000 M4100 Power Factor Insulation Analyzer.


Many prefer getting test equipment that is packed with features because it gives the best value for their investment. Being able to conduct several tests using one test tool saves you money and storage space. A good example of a versatile test tool is the Doble M4000 M4100 Power Factor Insulation Analyzer. It can analyze insulation integrity and can run other tests as well using special attachments. It can test transformer turns ratio, tan delta, capacitance, leakage reactance and capacitor banks. It also features a system that suppresses interference to ensure accurate test results.

This multi-featured test instrument is ideal for heavy industrial or substation use. Doble test instruments also guarantee durability and reliable operation because every tool passes through a stringent manufacturing process. You’ll be sure that investing in Doble equipment gives satisfying results.

If you are thinking about investing in Doble equipment but want to evaluate the features first, consider renting from Protec. Our inventory carries a vast selection of tools from Doble and other popular brands. Contact us today for a rental quote.

Get a Quote Today