1The UT251A high-precision, high-sensitivity clamp meter is designed to test AC leakage current 2Made of high quality ABS material, it is durable, corrosion resistant and wear resistant 3With 4-digit LCD display, the data display is clear, high precision and perfect function 4The latest CT technology and digital integration technology are used to keep high precision, high stability and high reliability for constant measurement over the years 5The sensor core is made of a special alloy and uses magnetic shielding technology, which is almost immune to external magnetic fields