What is difference between CT PT analyzer and CT PT tester available in the market this time? The term CT analyzer term was popular due to the Omicron CT analyzer. It can test CT's only. The CT analyzer functions or operates on the principle of variable frequency . Some brands provide function of PT testing also in the same instrument. Brands such as Megger provide CT PT Analyzer. Some companies sell CT PT Analyzers operating on mains frequency (test frequency). Most such companies provide two models. One model can output up to 600 A, and another model can output 1000 A. This type of instrument is actually different from the Omicron/mmegger CT/PT analyzer. This instrument can be called a CT-PT tester. It conducts testing from the primary side. Myriad Industrial Solutions LLP is a supplier of both types of instruments. Call us and let us discuss your requirements