Subscribe to our newsletter

380320: Analog Insulation Tester

Manual ranging Insulation tester with 250V, 500V, and 1000V Test Voltages

View Datasheet > 380320


The 380320 is an Analog Insulation Tester with a large, easy to read analog display. Featuring a live circuit warning which displays the actual AC voltage measurement, Automatic discharge circuit, Lock Power On feature for extended test times, and Insulation resistance up to 400MΩ. Complete with heavy duty test leads, alligator clip test lead, 6 x AA batteries, hanging strap and hard carrying case.

Additional information

Test Voltage


Insulation Resistance

0 to 100MΩ, 0 to 200MΩ, 0 to 400MΩ

AC Voltage

0 to 600V



±3% of scale


7.9 x 3.6 x 2” (200 x 92 x 50mm)


1.2lbs (546g) includes batteries

Please leave your details below so we can get in touch with you.

Contact Info