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Kerry D. Wong

Tag: 2D72

Teardown of a ToolTop ET829 Handheld Oscilloscope/DMM/AWG

January 15, 2023 By kwong

Over the last year, I have done teardowns of a few handheld scopemeters including a Hantek 2D72, an Owon HDS272S and an Owon HDS2102S. This time around let us take a look at this ToolTop ET829 3-in-1 handheld meter that…

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Teardown of an OWON HDS272S 3-in-1 Handheld Oscilloscope/DMM/AWG – Compared with Hantek 2D72

September 18, 2021 By kwong

I recently got my hands on an OWON HDS272S, a top-of-the-line 3-in-1 handheld oscilloscope/digital multimeter/arbitrary waveform generator in OWON’s HDS200 series. It competes directly against Hantek’s 2000 series’ 2D72 which I did a teardown of not too long ago. I…

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Teardown of a Hantek 2D72 3-in-1 Handheld Oscilloscope/DMM/AWG

June 26, 2021 By kwong

Hantek‘s 2D72 (and 2D42) is the latest handheld oscilloscope in the 2000 series that combines an oscilloscope, a multimeter and an arbitrary waveform generator all inside a single device that is not much bigger than a full sized DMM. I…

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