TESTO Folk tester

Automatically switches between voltage, current, phase rotation, resistance, and continuity without button operation.
Comes with an LED light.
Comes with a phase rotation confirmation function.
Acoustic sound is generated at AC50V or higher and DC120V or higher.
Electrical maintenance equipment
*Drivers will not assist with unloading. *Products with calibration certificates and traceability system diagrams can only be ordered online. *Only products with part numbers including (with JCSS calibration certificate), (with general calibration certificate and traceability system diagram), and (with calibration certificate and traceability system diagram) will come with the relevant documents. *Product numbers including (with calibration certificate performed by calibration company and traceability system diagram) will come with an inspection report, calibration certificate, and traceability system diagram calibrated at a calibration point based on the ISO9001 quality management system. *Products with part numbers including (with English calibration certificate) will be calibrated at a calibration point based on the ISO quality management system and shipped after the documents are issued. *Products with calibration certificates cannot be canceled after ordering.