Тёмный

Junctek BL105F Coulometer 

Julian Ilett
Подписаться 200 тыс.
Просмотров 4,2 тыс.
50% 1

This unit counts coulombs flowing into and out of a battery.
Coulombs are a measure of charge in amp seconds - this device displays charge in amp hours.
juntek.aliexpr...
www.aliexpress...
Heltec 4-cell monitor:
www.aliexpress...

Опубликовано:

 

4 окт 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 25   
@va23141
@va23141 2 месяца назад
Great video. I have the BL140F and this helped me understand the meter better than the instructions. I use it on my golf cart Thanks for taking the time to do this.
@zaprodk
@zaprodk 3 месяца назад
It would be nice if it could show consumption in Watt-hours. That says much more about the power being used, than Amp-hours.
@JulianIlett
@JulianIlett 3 месяца назад
Calculating state of charge by counting amp hours is easier. Counting watt hours is non-linear because the voltage is falling.
@IanScottJohnston
@IanScottJohnston 3 месяца назад
If only they knew what "Junctek" means to us over in the west. Oh dear!
@WaffleStaffel
@WaffleStaffel 3 месяца назад
My phone is a Doogee- _'dodgy'_
@steve64464
@steve64464 3 месяца назад
@@WaffleStaffel mine too but it needs replacing i think as all its rubber protection is falling apart.
@TheEmbeddedHobbyist
@TheEmbeddedHobbyist 3 месяца назад
i think they do know and are laughing at us. 🙂 The "dancing American politician moves system", or as we know it in the UK the "al gore rhythm" they use! shows we will buy any old C**P from them. At least the battery will always have less capacity than the displays show as i expect it's not measuring its own self discharging affect on it. 🙂
@JohnBailey39
@JohnBailey39 2 месяца назад
Almost as daft as making precision measurements with a brand called "Fluke".
@josephcullen2512
@josephcullen2512 Месяц назад
It reminds me of Junkers... A company probably at least named after someone
@paulwright8378
@paulwright8378 3 месяца назад
Good explanation especially when it came to ah
@ifell3
@ifell3 3 месяца назад
Just been on AliExpress, what made you choose this model over the others that are on there?
@JulianIlett
@JulianIlett 3 месяца назад
I have a couple of other types. I'll make videos on those soon.
@ifell3
@ifell3 3 месяца назад
@@JulianIlett thank you 🧡
@WaffleStaffel
@WaffleStaffel 3 месяца назад
I've been looking for a good coulometer for my bike. It's nice to know the limitations of this one. A little on the pricy side, too. Thanks.
@ifell3
@ifell3 3 месяца назад
Why would you prefer this rather than a battery monitor that has watts included?
@zaprodk
@zaprodk 3 месяца назад
Prefer it to what "battery monitor"?
@ifell3
@ifell3 3 месяца назад
@@zaprodk yeah as above, has other functions like Watts etc. Say a traditional one you would get from renogy, victron etc
@zaprodk
@zaprodk 3 месяца назад
So you shouldn't let this sit connected overnight, but then the point is lost - you don't know what the SOC of the battery is. Does it keep the settings of you cut power? I guess so?
@JulianIlett
@JulianIlett 3 месяца назад
Yes, it does.
@zaprodk
@zaprodk 3 месяца назад
Do you have a link for that 4S cell monitor that you show mounted already on the pack?
@Alexander19350
@Alexander19350 3 месяца назад
yeah same here.
@JulianIlett
@JulianIlett 3 месяца назад
I've added it to the video description :)
@ame7165
@ame7165 3 месяца назад
all the latin language speakers must be laughing at the word "culometer" 😂
@JulianIlett
@JulianIlett 3 месяца назад
Well I hope they didn't laugh at Charles-Augustin
@mikehensley78
@mikehensley78 3 месяца назад
those samplers are so negative! ;)
Далее
Xtar VC8S Battery Charger Tested
23:36
Просмотров 8 тыс.
Junctek DC Voltage & Current Meter KG140F
21:07
Просмотров 22 тыс.
Кулонометр JUNCTEK BL105F
13:01
Просмотров 579
6 More Reasons to Beware of SMART Meters, Sean Polacik
24:25
Everything You Need to Know about MOSFETs
35:54
Просмотров 131 тыс.
Pure Nickel or Nickel Plated Steel?
16:20
Просмотров 7 тыс.
I thought this Power Supply was fixed. I was WRONG!
45:58
Coulometers Tested TK15 H56C
34:00
Просмотров 3,3 тыс.
Xtar VX4 Battery Charger Capacity Tester
16:42
Просмотров 6 тыс.