40 Pcs Socket Ratchet Wrench Set Carbon Steel Hardened Tempered 1/4in 3/8in Drive Socket Wrench Kit

1??[Multifunctional] Clamp current transformer is suitable for the detection of AC and DC current. phase. electric energy. power. etc. 2??[Non Contact Measurement] Adopting Hall induction technology. portable clamp shaped design. no need to disconnect the line under test. non contact measurement. 3??[Durable Material] Made of ABS and permalloy material. which is especially suitable for places with dense wiring. power metering system. high speed rail system. automobile circuit maintenance. etc. 4??[Connected To Multimeter] Current sensor can be connected to phase detection analyzers. industrial control devices. data loggers. oscilloscopes. harmonic analyzers. power quality analyzers. high accuracy digital multimeters. etc. 5??[Widely Application] Widely used in electric power. communications. meteorology. railways. oil fields. construction. measurement. scientific research and teaching units. industrial and mining enterprises and other fields.40 Pcs Socket Ratchet Wrench Set Carbon Steel Hardened Tempered 1/4in 3/8in Drive Socket Wrench Kit