Oscilloscope for vehicle diagnosis?

Sp
9

I have a Hantek 6022BE for car diagnosis

(https://www.amazon.de/Hantek-Digital-Oszilloskop-2-Kanal-Storage/dp/B00EEX1W5G

Bought. To test sensors, control units etc via the voltage, I just want to graphically display the voltage curve. As far as oscilloscopes are concerned, I'm not really in the subject. But since a 30 euro multimeter can measure the voltage reliably, I thought, that should be a 60 euro oscilloscope but can. Especially because I do not care about the measurement accuracy. So my request: If I apply 5V to the tips, it should give a rash until I take it away again. I do not want to represent any sinusoidal functions in the nano-volt range! So in real time (small delays I can handle). With the Hantek Oszi this is apparently not possible (or I'm too stupid). I've connected it once to the control of the ignition coil and expect a corresponding picture. I can't make the signal reasonable. If the engine is already off, there's still something on the screen. From + 5V to -5V…

Is the Hantek Oszi at all suitable for vehicle diagnosis? What can you recommend? I'm looking for something similar to that integrated in the Gutmann testers. Best to connect to the laptop.

Ge

I can't recommend you to buy from Amazon.

Sp

At least I know that I'm going to lose it. And I can recommend you to write helpful answers soon.

Am

So, even if I read the article description, I would take distance from the purchase. Not because the parameters are not correct, but because this very poorly translated text is already very unsympathetic to me.

Directly to the topic. However, the Oszi is, according to the parameters, suitable for measurements on the car. You can also visualize the signals of the K lines.

However, asking your question and your way of asking tells me that you've been a bit over your target. First deal extensively with the Skope and always think well, what kind of signal you expect, so you set the Oszi correctly.

Ge

That's a helpful answer.

Sp

Possibly. But not in relation to the question.

Sp

I know what I'm expecting. I just want the currently measured voltage to be displayed as a point in the coordinate system. When Gutmantester I plug in two cables and see a useful measurement.

Jo

It is definitely suitable, but you have to learn how to handle it.

I would not buy it, has different reasons…

Sp

Here we go xD

Jo

What?