A clamp meter is a clothespin-shaped instrument that can be clamped around a live wire in order to measure the current it's carrying . As a measurement principle, clamp meters detect the magnetic field emitted by current flowing in a wire in order to measure the current value. Features: Portable MT87 Digital Clamp Meter High sensitivity DC voltage and AC current measurement. Suitable for schools, factories, and families. Compact and lightweight design, easier to carry and use. Data storage and LCD display are easy. Additional information Specifications: Weight 150 g MT87 ColorsRED COLOR, YELLOW COLOR With Buzzer Power source : AAA 1.5 V Battery X 2 (included) Data Hold (retention) function for easy reading after measurement Overload protection in all ranges Uses: Measures current in electrical circuits safely Checks voltage and resistance in devices Used in industrial and residential electrical maintenance Ideal for electricians and technicians Performs quick diagnostics in workshops and fieldwork Include Package: 1 x  Digital Clamp meter MT87