Extech Instruments announces its MA640 600A True RMS AC/DC Clamp Meters + NCV that has a higher accuracy rating then standard RMS meters. To use a clamp meter, only one conductor is normally passed ...

Fluke has introduced a Current Clamp Meter measuring 4-20mA DC that wirelessly relays measurements to other Fluke Connect enabled master units or the Fluke Connect mobile App. The Fluke a3004 FC ...

「車のバッテリー上がり、原因の暗電流を自分で調べてみたい！」 「家の分電盤の電流を測りたいけど、テスターだと面倒…」 「DC（直流）も測れる安いクランプメーターって、本当に使えるの？」 そんな、電気に関するDIYの悩みや、工具選びで迷ってい ...

Inrush current effect is common in electric motors. Sometimes, in case of ill-designed electrical wiring systems, switching on the motor may activate the fuse. It is caused by the inrush current – ...

Fluke once again has solar power engineers in mind with a pair of instruments, both true-RMS, CAT III and rated to 1,500V: the 283 FC digital multimeter and the a283 FC wireless ac and dc current ...