Diagnoses several common wiring faults, including open ground, open neutral, hot-ground reversal and hot-neutral reversal fault conditions (detects most common wiring problems, but not all fault conditions)

Lighted, easy to read 3 lamp status display allows non-technical users to quickly determine the presence of wiring problems and schedule electrical repairs without damage to sensitive electronic devices

Ultra-portable design makes the MTOP an ideal addition to any laptop carrying case, tool belt or workbench

Prevents equipment damage and unsafe wiring by easily identifying common electrical fault conditions so that they can be repaired by a qualified electrician

Low cost design saves the expense of hiring a professional electrician to determine wiring stability