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User's Manual
Autoranging Datalogging Insulation Tester
(Megohmmeter)
with PC Interface
Model 380366
Introduction
Congratulations on your purchase of the Extech 380366 Datalogging Insulation Tester.
The 380366 measures insulation resistance to 4000M
Ω
and includes Continuity and
Voltage tests. The built-in datalogger remotely stores approx. 16,000 readings for later
transfer to a PC. The tester can also take and record readings to a PC in real time. This
professional tester, with proper care, will provide years of safe reliable service.
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Melrose, MA 02176