EEVblog #468 - Uni-T UT513 Insulation Resistance Meter Teardown

Teardown Tuesday.
Inside the Uni-T UT513 5KV Insulation Resistance meter.
And what happens when you apply 5KV across the range switch of a cheap arse multimeter?

10KV Relay datasheet: http://www.okita.co.jp/home/okita-up/english/products/reed/relay-pdf/lrl-10x-100pcv_eng.pdf

Forum Topic: http://www.eevblog.com/forum/blog/eevblog-468-uni-t-ut513-insulation-resistance-meter-teardown/

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