Multimeter Symbols You Need to Know Voltage. Multimeters can measure direct current ... Digital multimeters with LED displays were introduced in the 1970s, and today most multimeters are digital.

The first digital multimeter was introduced in the late 1970s, ... (next to the V, you may also see a symbol that looks like an upside down horseshoe, we’ll get to that in a minute).

Multimeters come in two types: digital and analog. Most electricians today use digital multimeters. DMMs feature a digital or liquid crystal display (LCD), where measurement readings in exact ...

The handheld digital multimeter market consists of three categories – high-end, mid-end and low-end measurement devices. The concept of high-end digital multimeter devices usually consists of a ...