Originally Posted By: mlord
Ahh.. their spec says Vertical Accuracy +/- 3%. What I measure here is a +/- 150mV (a 300mV noise range) when looking at a +5V signal:

(0.150V / 5.000V) = 3% exactly.

Now we just need to find the spec on a cheap Tek brand scope to compare with this.


Okay, found it here.

The TDS2000 series specifies DC Vertical Accuracy +3% on all models.

That's slightly different: plus 3%, not plus/minus 3%. But close enough for the price, I suppose!