[volt-nuts] Fluke 343 arrived, trip behaviour

Chuck Harris cfharris at erols.com
Sat May 12 11:59:19 UTC 2012

The 341A is a 343A with one fewer stage in the K-V divider.
Otherwise it is electrically the same.

Because the 343A has slightly better drift and noise
characteristics, it is probable that it uses some parts that
are selected.

-Chuck Harris

Fabio Eboli wrote:
> Another question for who opened these units before:
> my 343 main board is marked 341 3003, is the board shared
> between the two models?
> If I remember correctly in the schematics the differences
> on the mainboard should be some components values,
> is this correct?
> Fabio.

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