■ Designed for electricians who maintenance electric equipments. ■ Suitable for measurement of bulk low voltage circuit (500V or less). ■ Current-limiting fuse which intercepts current-carrying to 100kA. ■ Prevents the danger of arc electric discharge. ■ Safe up to 500V input voltage at all ranges. ■ Original fuse check circuit is adopted. ■ Test leads with lock-cover. ■ Charging part will not be exposed even the test leads falls out.