Products > Test Equipment

Rigol DHO804 Test and Compare Thread

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Fungus:

--- Quote from: Martin72 on December 17, 2023, 10:30:26 pm ---Aha, will check this...Now.

--- End quote ---

You didn't know??


--- Quote from: Martin72 on December 17, 2023, 10:38:24 pm ---That's a bit meagre, actually too little.

--- End quote ---

There were some thermal images posted earlier showing the CPU is the hotspot so that should be enough info with this big uni-heatsink.

Fungus:

--- Quote from: Martin72 on December 17, 2023, 10:52:09 pm ---That was a good one. ;) edit post was removed from user

--- End quote ---

I was just rewording it carefully because my loyal fan club is out in force today.

Martin72:
Let's stay reasonably objective here, that helps everyone much more than anything else.


--- Quote ---There were some thermal images posted earlier showing the CPU is the hotspot so that should be enough info with this big uni-heatsink.
--- End quote ---

Let's see if I feel like voiding the warranty and getting an impression with my Flir.

Fungus:

--- Quote from: Martin72 on December 17, 2023, 11:35:12 pm ---Let's see if I feel like voiding the warranty and getting an impression with my Flir.

--- End quote ---

You really need to do it without the fan to find the true hotspots...  :)

Somebody did a simulation, you could verify it:

https://www.eevblog.com/forum/testgear/hacking-the-rigol-dho800900-scope/msg5189571/#msg5189571

ebastler:

--- Quote from: Martin72 on December 17, 2023, 10:38:24 pm ---That's a bit meagre, actually too little.

--- End quote ---

Indeed, that's less than I expected. The DHO1000 dialog shows much more info.

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