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JUNCTEK Instrument
Добавлен 25 июн 2018
We are Hangzhou Junce Instrument Co., Ltd. JUNTEK and JUNCTEK are our trademarks.
Our main products are signal generators, coulomb counters, programmable power supplies, and DC voltage ammeters.
The videos we share mainly introduce how to use our products , if you like, you can subscribe to us, new coupons will be released here, and you can also solve your problems here.
Email:lee@junteks.com
Our main products are signal generators, coulomb counters, programmable power supplies, and DC voltage ammeters.
The videos we share mainly introduce how to use our products , if you like, you can subscribe to us, new coupons will be released here, and you can also solve your problems here.
Email:lee@junteks.com
JUNCTEK BL-F Waterproof Coulomb Meter Quick Installation and Usage Bluetooth Battery Testing
BL-F is waterproof;
Can detect the voltage, current and remaining capacity of the battery during charging and discharging;
Data can be read through mobile APP;
Purchase link:www.aliexpress.com/item/3256806086705423.html?spm=a2g0o.detail.1000023.3.2e7aRtpERtpEH9&gatewayAdapt=4itemAdapt
Can detect the voltage, current and remaining capacity of the battery during charging and discharging;
Data can be read through mobile APP;
Purchase link:www.aliexpress.com/item/3256806086705423.html?spm=a2g0o.detail.1000023.3.2e7aRtpERtpEH9&gatewayAdapt=4itemAdapt
Просмотров: 250
Видео
Introduction to the Operation Method of Battery Coulomb Meter for BL-F Bluetooth Battery Monitor
Просмотров 2013 месяца назад
Purchase link:www.aliexpress.com/item/1005006273020175.html $8 discount code (only 20 spots available):6GIRCND9P6LL
How to accurately monitor the remaining current of the battery, BL105F is your best choice.
Просмотров 3923 месяца назад
How to accurately monitor the remaining current of the battery, JUNCTEK's Bluetooth battery Coulomb Meter BL105F is your best choice. Purchase link:www.aliexpress.com/item/1005006273020175.html $8 discount code (only 20 spots available):6GIRCND9P6LL
KH140F battery coulomb meter RV BMS interface video display
Просмотров 200Год назад
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Tricycles are equipped with a KH140F battery monitor, Battery capacity displays the remaining
Просмотров 183Год назад
In China, there are not only high-end cities such as Beijing, Shanghai, Guangzhou, but also many cities that are as ordinary as the city I live in. Tricycles are an indispensable partner for many families. Sometimes it is a tool for picking up and dropping off children, and sometimes it is for pulling goods. A moving tool, if you want to set up a stall, take it with you. It can not only carry y...
JUNCTEK KH140F battery monitor RV coulomb meter quick installation
Просмотров 5 тыс.Год назад
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The wiring method of KH140F when measuring 0-120V battery. RV Yacht Electric Vehicle Battery Monitor
Просмотров 1 тыс.Год назад
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The wiring method of KH140F when measuring 10-120V battery.RV Yacht Electric Vehicle Battery Monitor
Просмотров 891Год назад
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JUNCTEK KH140F Bluetooth Battery Monitor Motorhome battery management coulomb meter
Просмотров 891Год назад
www.aliexpress.com/item/1005005293126063.html?spm=a2g0s.12269583.0.0.5272e41aHAFlP2 $5 promo code :AFOUUCC0PB76
JUNCTEK 2023 KH140F Bluetooth Battery Monitor 120V 400A Capacity Indicator RV Battery Coulomb Meter
Просмотров 631Год назад
www.aliexpress.com/item/1005005293126063.html?spm=a2g0s.12269583.0.0.5272e41aHAFlP2 $5 promo code :AFOUUCC0PB76
JDS8000 Function Arbitrary Waveform Signal Generator Function Demonstration
Просмотров 1 тыс.Год назад
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DPM8624-485 Programmable DC-DC power supply
Просмотров 3 тыс.Год назад
DPM8624-485 $3 Promo Code: SHU4EY6UQ1QP Store connection:www.aliexpress.com/item/1005001585380236.html?spm=a2g0o.detail.1000023.2.17347293ZwbXhl
JDS8000 Function Arbitrary Waveform Signal Generator computer software operation guide
Просмотров 478Год назад
JDS8000 Function Arbitrary Waveform Signal Generator computer software operation guide
JDS8000 Dual channel signal generator - modulation function display
Просмотров 205Год назад
JDS8000 Dual channel signal generator - modulation function display
JDS8000 dual channel function arbitrary waveform signal generator-3-spectrum characteristic display
Просмотров 75Год назад
JDS8000 dual channel function arbitrary waveform signal generator-3-spectrum characteristic display
JDS8000 series signal generator function display-2-dual channel waveform
Просмотров 73Год назад
JDS8000 series signal generator function display-2-dual channel waveform
JDS8000 series signal generator function display -1 - Introduction to front and rear panels
Просмотров 82Год назад
JDS8000 series signal generator function display -1 - Introduction to front and rear panels
JDS8000 Dual channel function arbitrary waveform signal generator
Просмотров 119Год назад
JDS8000 Dual channel function arbitrary waveform signal generator
JUNCTEK Quick installation and use explanation video KG-F Battery Monitor KG110F KG140F KG160F
Просмотров 12 тыс.2 года назад
JUNCTEK Quick installation and use explanation video KG-F Battery Monitor KG110F KG140F KG160F
JUNCTEK Battery Monitor KG-F series function operation guide KG110F/KG140F/KG160F Coulomb Counter
Просмотров 14 тыс.2 года назад
JUNCTEK Battery Monitor KG-F series function operation guide KG110F/KG140F/KG160F Coulomb Counter
JUNCTEK KL series 120V 600A battery capacity monitor mobile phone APP Bluetooth coulomb counter
Просмотров 2,7 тыс.2 года назад
JUNCTEK KL series 120V 600A battery capacity monitor mobile phone APP Bluetooth coulomb counter
JUNCTEK Battery Monitor KG-F series function operation guide KG110F/KG140F/KG160F Coulomb Counter
Просмотров 13 тыс.2 года назад
JUNCTEK Battery Monitor KG-F series function operation guide KG110F/KG140F/KG160F Coulomb Counter
JUNCTEK Battery Monitor KG-F series Wiring Operation Guide KG110F/KG140F/KG160F Coulomb Counter
Просмотров 11 тыс.2 года назад
JUNCTEK Battery Monitor KG-F series Wiring Operation Guide KG110F/KG140F/KG160F Coulomb Counter
JUNCTEK Battery Monitor KG-F voltage and current meter battery capacity coulomb meter
Просмотров 1,7 тыс.2 года назад
JUNCTEK Battery Monitor KG-F voltage and current meter battery capacity coulomb meter
PSG9080 programmable function/arbitrary signal generator
Просмотров 8 тыс.3 года назад
PSG9080 programmable function/arbitrary signal generator
2020 new PSG9080 programmable function/arbitrary signal generator
Просмотров 4 тыс.3 года назад
2020 new PSG9080 programmable function/arbitrary signal generator
DPM8600 programmable DC power supply voltage and current continuously adjustable 0-60V 0-8A
Просмотров 1,9 тыс.4 года назад
DPM8600 programmable DC power supply voltage and current continuously adjustable 0-60V 0-8A
JDS6600 DDS Function Signal Generator Arbitrary waveform Demo Video
Просмотров 6 тыс.6 лет назад
JDS6600 DDS Function Signal Generator Arbitrary waveform Demo Video
VAT1100 1200 1300 4300 1050 1030 Operation demonstration video
Просмотров 34 тыс.6 лет назад
VAT1100 1200 1300 4300 1050 1030 Operation demonstration video
VAT1100 1200 1300 4300 1050 Wiring demonstration video
Просмотров 13 тыс.6 лет назад
VAT1100 1200 1300 4300 1050 Wiring demonstration video
dose the app work in landscape mode as well? wondering how itll appear on my android headunit
Is there a way to turn the screen off?
The 14th function in the menu settings can turn off the screen. When the value is 00s, the instrument no longer displays and the display screen is always on. If the value is greater than 00s, such as a fault The time is set to 5s, which means that the instrument will enter this state after 5s of no operation, and the display will appear immediately. Or press the up and down buttons simultaneously to turn off the screen
@@junctek1802 thank you!
French language please 🙏
Sorry, there is currently no video introduction in French. You can understand the content through translated subtitles.
@@junctek1802 I was talking about Juntek apps and devices…😀
Is somewhere any schematic diagram, because the cables as shown in the video are a mesh.
Hello, we will provide wiring guide with the goods.
can i connect the shunt directly to the battery post?
YES
Hi can you give me an information about how to communicate using RS485 to set the voltage and current?
Please contact your email lee@junteks.com I will send you the communication protocol
@@junctek1802 I already sent you the email last week, and can I have the communication protocol for reading the display value?
@@noorwananesto1268 We haven't received your email, please send me your email
Anyone know difference between KG, KH and KL series?
We have sent the file to your email, please check it
@junctek1802 thank you very much for responding
@junctek1802 I now know difference. KL comes without display, KG is second gen interface and shunt has no plastic case, KH series the UI is updated and the shunt comes encased in a plastic housing
@junctek1802 now when I connect temp probe the shunt stops working
This is nice. Would like to make a video on it.
Dear friend, you can contact us 1406921960@qq.com
I could care less about all the protections and calibration settings I need need need to know the details on what all the advanced settings are The manual and all the videos on you tube do NOT address all the advanced settings They are unclear on how to set along with the settings for charge remaining if you don’t fully discharge your batteries. And how about firmware update codes and downloads? Thank you
Firmware code 8610 for update. And there is no way to know your state of charge without starting at fully charged or discharged. You're better off following the steps To know your actual capacity instead of what the manufacturer told you....
Hello, thanks for your videos ! Is that WiFi module or extention available in the software and for the product ? (one year before you seem to say it will be in 2024 ?) Thanks
All of the wiring diagrams show a relay between the battery and the load with a wire connecting to the meter computer able to turn on and off the relay but what is that all about because nothing I find in all of the RUclips videos show anything about that relay. Is that just a turn off, all 12 V power remotely if needed?
Hello I wanted to ask you the milior setting to set on.my kl-f series, I have a 100 amp lifepo4 battery. Thanks
When the battery is fully charged, you can set the capacity to 100AH and the percentage to 100%; then empty it once to see how much capacity can be released, and then reset the battery capacity again.
Hello, I have on my battery a 3 cable wire bms, (c- p- and b+) how I suppose to connect the monitor ?
I'm using KH140F. When I run Bluetooth app, it works fine but ALWAYS freezes after a certain amount of time. The same goes for turning off the data record. Is there a solution?
Hi Junctek, I need help, I just installed this battery monitor and was very happy with it at the start. I set the battery bank capacity to 300ah and when fully charged to 100%. Everything was good, but after a day I noticed that all readings were still the same. I turned off the charger, put on a few more LED lights and the monitor showed all these changes, but the app on my phone is stuck on the original settings. Even still showing it's charging when the charger is turned off. Can't change any settings on the app, can't turn it off and can't disconnect, nothing, not giving me real time readings, it's frozen, any ideas if you read this post, thanks in advance.
Hello, can you confirm that the coulombmeter function does what I think it does, namely: During the life of a battery 1-10 years (whatever it is) it charges and discharges, the coulombmeter function measures what current comes out and what current comes in (subtracts and adds - averages, etc.) then results (normally after several cycles, not instantly) the capacity in Ah of the battery. Let's say we have a 100Ah battery and I cycle it 20-80%, the coulomb meter should show me after some time a capacity of 60Ah (ideal). If we reduce the losses, I think somewhere around 55-59Ah. This is true ? Does it do what I think?
Hello, can you confirm that the coulombmeter function does what I think it does, namely: During the life of a battery 1-10 years (whatever it is) it charges and discharges, the coulombmeter function measures what current comes out and what current comes in (subtracts and adds - averages, etc.) then results (normally after several cycles, not instantly) the capacity in Ah of the battery. Let's say we have a 100Ah battery and I cycle it 20-80%, the coulomb meter should show me after some time a capacity of 60Ah (ideal). If we reduce the losses, I think somewhere around 55-59Ah. This is true ? Does it do what I think?
Hello! Thank you for creating this video! I have a question regarding its usage. Can the kl110f be used with cars or car starter batteries? If yes, do I need a larger shunt due to the spike in current caused by the car starting? I want to monitor parasitic drain current, which is under 1A. However, I'm unsure if I need a larger shunt as my car battery has 500-600 cold crank amps (Honda Element 4.2L, 4 cylinder). I've seen many people using this product in RVs, but I'm not sure if they're using it on their starter battery or on their secondary/leisure battery only. I would appreciate any thoughts you may have on this. Unfortunately, I'm unable to reach the manufacturer.
Hello, it can be used for starting batteries in cars. It is no problem for our shunt to withstand increased current in a short period of time.
@@junctek1802 oh great!! I’m trying to mostly monitor lower current sizes in the .020A to 2A range. I think my Honda Element battery has a 600A Cold Cranking Amps rating. What size shunt model would your recommend for tracking low currents but also with a 600CA battery?
@@junctek1802 please let me known what model you recommend form measuring smaller currents between .025A to 5A but that also works on a 600 Cold Cranking Amps CCA car battery (Honda Element, a small SUV 4 cylinder engine). I’m want to make my purchase by the 12th or 13th. There is another company that makes something similar but I would buy the Junctek if I could know which model to get. Thanks!
@@junctek1802 Hi! I can't find documentation (yet) on how to hook a system like this up to a car starter battery. I see lots of documentation and examples of hookups to leisure / 2nd batteries in rv’s ( deep cycle with regular postive and negative terminals ). On a starter battery, would oone install the shunt under the hood and a new, parallel negative/ground car jumper cable off the battery and run it to the starter chassis bolt? Or... Would they just piggyback/add the shut-in series: negative battery terminal -> new jumper negative/ ground jumper (same 4AWG as an original jumper) --> shunt --> original negative/jumper 4WG jumper --> starter ground chassis bolt? Or something else? Are these shunts weather and dust-resistant like the car starter batter and so are okay to instill under the hood? Pleeese reply would be so helpful . Thanks!
Hello! Thank you for creating this video! I have a question regarding its usage. Can the kl110f be used with cars or car starter batteries? If yes, do I need a larger shunt due to the spike in current caused by the car starting? I want to monitor parasitic drain current, which is under 1A. However, I'm unsure if I need a larger shunt as my car battery has 500-600 cold crank amps (Honda Element 4.2L, 4 cylinder). I've seen many people using this product in RVs, but I'm not sure if they're using it on their starter battery or on their secondary/leisure battery only. I would appreciate any thoughts you may have on this. Unfortunately, I'm unable to reach the manufacturer.
Is it possible to change the output impedance different by 50 ohms?
What are you talking about in the Settings tab section??? This meter can't control the shunt in any way possible, that shunt is a dumb piece of copper and will not offer any kind of protection whatsoever... You definitely talk about something else, please explain what sort of protections this meter can offer again?
If you're exporting to English speaking countries, "Junctek" is not a good name. Just sayin' 😅😊
thank you!
Thanks for the reminder, in the middle he means equilibrium
How do I deactivate the beeping sound when it is charging ?
Click SET to set the sound switch function.
Wow! i'll need to play that video multiple times and at 1/4 speed, to digest all the parameter function and settings. Finally, an explicit video to untangle such a valuable instrument. I noticed that a lot of the parameters resemble that of ANT BMS, the newer version. So that will help there, as they also have a PC monitor software as an option to bluetooth monitoring. Thanks for the clear explanations, but I think a link to the manual makes sense so that we can follow along the videos and memorize all those mnemonics.
Thank you for your suggestion
Hi, I have a doubt The 100a version is really a 200a shunt. I understand that you do that to be "confortable at high limit of current" But if I use it normal a low values and sometimes during short times at 125 or 150A.... Does it measure them? Or is it software limited at 100A? I know that there is a 400A version, but I understand that under 3A or even under 1A the accuracy of 100a version will be much better than the 400a version. Hope your answer, thanks.
The KH110F will not be damaged by a brief current of 150A.
@@junctek1802 will it measure it? Or it will show 100.0 A as a limit ? Thanks
@@diydsolar The maximum display can be up to 120A
Podrían poner el enlace de descarga de la apk?
1、Search for KH-F in the Apple store for Apple phones, 2、download link for Android phones: 68.168.132.244/KH/KH-F.apk
What application do I use on Mac OS?
Mobile APP for iOS
@@junctek1802 tried. Hangs sending the file. Finally got a windows one. The IOS trhows “format error” because my script wrote “juntek cvs” instead of “juntek_cvs” in the header row. 🤡
Excelente funcionalidad !
THANK YOU!
Please do a vide on the new KH app and explain or interpret the values/figures on the app interface. Thanks
Nice to receive your comment. We will now make a video introducing it
Is it ok to connect a marine grade fuse block terminal directly to the negative post (take the fuse out) and connect the shunt where the fuse was? That way it would delete the cable coming off the battery to the shunt. Then a run of cable from the load side of the shunt to the negative bus bar. I figure it's always better to make as few connections as possible.
Hello, just connect the shunt in series to the negative line
There is any way to I integrate this on Home assistant? Thank you
community.home-assistant.io/t/juntek-kg-f-series-on-ha/443741/6
Hi . There is any way to I integrate this on Home assistant? Thank you
You can use the communication protocol to program it yourself and try it.
my battery is 12V 190Ah LiFePO4 Lithium Battery 2432Wh 150 BMS and a 60A MPPT Solar Charge Controller with one Should I get of the 3 choices will the 100a version be enough?
If your working current does not exceed 100A, you can purchase KH
I got mine a while ago, and power switch is not working at times very hard to power on, now.
You can send your questions to lee@junteks.com
Pity that the RS485 wiring/connector-layout isn't mentioned anywhere.
There is an RS-485 LINK interface on the measurement module
@@junctek1802 I know, but I couldn't get it to work despite quite a lot of effort.
Hi, what is the diameter of the bolts on the 400A shunt?
Dear 10mm
Hi , I already have in my RV first model from Junctek , KG140F and now I'm wondering, what is the difference or what have new this KH140F model and if it comes with something different besides the design of the app and the display which it looks little bit different . do I have to upgrade? Thanks
Hello, with the added sound alarm function, if you already have the KG140F, you don't need to purchase the KH140F anymore. If you purchase a new device, I suggest you purchase the KH140F
How to make Amplitude modulation on jds 6600?
Sorry, JDS6600 series does not have modulation function. If necessary, you can choose JDS8000 series
whats the diff between your KH140F and KG140F
Compared with KG, KH adds an audible alarm function and a shunt housing.
Meu juntek vat-4300 do nada parou de se conectar,como reparar?
Wireless module can be replaced and repaired
Do you have some kind of chart that compares the differences in your models? I was looking at the KG but I see this KH model is fairly new. Is the only difference the addition of low temperature protection relay triggering? (I am aware that you have to buy your own relay)
www.aliexpress.com/item/1005005293126063.html?spm=5261.ProductManageOnline.0.0.1c522ddbpX5Xdf You can click on this link, there is a comparison table between KG and KL
I have one too, under testing. I can see that is accurate and intuitive. The bluetooth connection is a nice plus, and the application is cool, but with some room for improvement.
Thanks for your suggestion
hello , ITs can record data for 1 year ??
Unable to support one-year data storage
Can we expect russian localization?
Our technology is also preparing to increase the Russian menu, which can be obtained through firmware updates after the addition is successful.
I got a KG and since the last firmware update, the kWh displayed on the screen, stay at 000 kWh, The battery internal resistance is also at 0... Is there a way to flash an older firmware...? Thanks.
After upgrading the new firmware of the KG series, KW. h only records the charging energy, while AH records the discharging energy. If you want to record KW. h when charging and discharging, please swipe the old firmware 425
@@junctek1802 Thanks, is there a way to install an old firmware..? How.?
@@honumoorea873 Enter 425 during firmware upgrade
Waterproof display?
Hello, the monitor is not waterproof
I have one of these in a mobile application - nothing short of fantastic. And at a fraction of the cost of its competitors!
Thank you!
I connected all, the screen works OK - BUT the Bluetooth won't work. In Android the tablet can find the device but not connect. In iOS the iPhone can't find the device at all. In Android on my tablet as well in iOS on my iPhone, I already Uninstalled the App and downloaded again but no change at all. I also tried to set a different pass code, on the screen module, to connect the Bluetooth but also that didn't work. I disconnected the main module from the power and reconnect, no change. I did a full reset on the screen module, no change. Still doesn't show up in iOS. Shows up in Android, asking for connection code, but doesn't make the connection :-( 😢 What to try or do next to make this work ??
First of all, we recommend that you use Android mobile phone download KH-F APP, then connect this device via Bluetooth, Android tablets are not supported;
Apple APP operation steps 1. It is recommended that you delete the current APP, search KH-F from the Apple Store to obtain the latest APP and install it successfully; 2. Open the APP and click "Search" in the upper right corner, there will be a pop-up window, click "SHOW ALL" in the upper right corner of the pop-up window 3. Select the device starting with CH91 to complete the connection.
Awful voice.,
hi, is there any software update for the previous version?
Hello, the main upgrade this time is the hardware. There is no buzzer in the KG hardware, so it cannot alarm normally.
@@junctek1802 OK for the alarm, but why no upgrade for the KG screen, it's badly designed originally...!