odpowiedzi

Q: Will this measure forward voltage in an LED?

zapytał Joseph na 2018-09-06 01:09:20

Daniel Yes it can be measured. But the LED chip voltage should not be higher than 3V. The device is powered by 3V and can not exceed the 3V opening threshold. If the LED has an opening threshold of at least 3.5V, the LED will not open. Typically, the 3V or 3.5V peak voltage is also open at 2.2V.

Pomocny (0)
Zatwierdź
odpowiedzi (1)

Daniel The device has no minimum and maximum measurement. If you look in the device book where the picture with the display shows, there does not appear minimal and maximum. It only has enough that is enough to see the voltage fluctuation. The device measures in a more special way than professional devices. Filter the voltage after which it drives it with unfiltered voltage and shows an exact value taking into account the peaks up to 1KHz maximum. If you want to see a continuous voltage eg 5V if it is stable, put the terminals then press the relative and the display will show 0V. Take the tapes and touch again and you will see the differences. You have little to do with the maximum and minimum function, but if you really want to buy a small oscilloscope and you have more than that.

Pomocny (0)
Zatwierdź
odpowiedzi (1)

Daniel The device has no minimum and maximum measurement. If you look in the device book where the picture with the display shows, there does not appear minimal and maximum. It only has enough that is enough to see the voltage fluctuation. The device measures in a more special way than professional devices. Filter the voltage after which it drives it with unfiltered voltage and shows an exact value taking into account the peaks up to 1KHz maximum. If you want to see a continuous voltage eg 5V if it is stable, put the terminals then press the relative and the display will show 0V. Take the tapes and touch again and you will see the differences. You have little to do with the maximum and minimum function, but if you really want to buy a small oscilloscope and you have more than that.

Pomocny (0)
Zatwierdź
odpowiedzi (2)

Q: +-(5% + 20) accuracy is it the same as +-25% ?

zapytał viktorglekler na 2018-12-26 10:06:20

Daniel Hello, the ANENG-Q1 is an exceptional device. The current consumption of the two batteries is very small 12mA and when switching functions it consumes in a few fractions of second 22mA. It is very accurate, we compared it with another professional measuring device and it is better. Interestingly, when it is on the yA, mA or A function when nothing is measured, a beep is heard in about four seconds warning that you are on the current measurement. The measuring device is extraordinary. I do not know why there are two orange or red variants where the writing differs from the amp's amp. At one write A / mA up and down yA and at the other above write A, in the middle writes mA and down writes yA. Are the measuring functions identical? The rest is totally superlative, excellent. Dear manufacturer, thank you very much, much respect.

Pomocny (1)
Zatwierdź
odpowiedzi (4)