The Extech 380363 digital insulation tester provides autoranging insulation measurements to 10GΩ,
plus manual data logging that can store up to 9 data sets. The Extech 380363 digital insulation
tester has three test voltages: 250V, 500V and 1000V and can measure insulation resistance to
10GΩ.
Other features of the Extech 380363 digital insulation tester include a large LCD display with
analog bargraph, low ohms function for testing connections, automatic discharge of capacitive
voltage charges, and AC/DC voltage measurement up to 999V.
The Extech 380363 digital insulation tester comes complete with 6 AA batteries, test leads, and a
convenient carrying case.