Insulation tester & multimeter

Extech Instruments’ new MG300 is a true RMS multimeter with built-in insulation resistance tester and the added safety of wireless data-streaming for remote monitoring and datalogging. By adding insulation testing capabilities to the ubiquitous digital multimeter, electricians are always equipped for insulation testing, helping to make it a more routine part of predictive maintenance with faster troubleshooting and repairs without additional tools.