Hall sensor ampmeter

Having had many issues at work, with those bar shunt that goes on the classic chinese Voltmeter-ammeter, I found this one:
(https://www.aliexpress.com/item/YB4835HVA-Hall-DC-Voltage-Ammeter-DC-0-10A-20A-50A-100A-Voltmeter-Current-Meter-DC-5/32850884386.html?spm=2114.search0104.3.8.5047882c2JYp2i&ws_ab_test=searchweb0_0,searchweb201602_4_10065_10344_10068_10342_10343_10340_10341_10084_10083_10618_10304_10615_10307_10302_10313_10059_10184_10534_100031_10103_441_10624_442_10623_10622_10621_10620_10142,searchweb201603_28,ppcSwitch_5&algo_expid=b21e7cc9-be67-4fa5-ac3a-46a319b3b81b-1&algo_pvid=b21e7cc9-be67-4fa5-ac3a-46a319b3b81b&priceBeautifyAB=4)
Does anybody ever tried this? My doubts are about the reliability of the measure… onboard of a foilboard, I’m afraid it could vary the measure like cheap ammeter clamp does when you move the clamp over the wire.
What do you think? It could be worth a try but it’s 2months wait to get that from Aliexpress…:roll_eyes::roll_eyes:

I got one of those from German Amazon for 15€. It is rated to 200A apparently and I haven´t tested it yet. It also says 200A on the sticker, so its not just the seller making up numbers. The manufacturer made them up too : D

Any ideas how I could test them though?

If it’s the one with the hall sensor, power it using a 9v battery, run a wire of a dc load thru the sensor and you should read the Amps… In Italy I found one but 50euro… A lot, for such gauge

I mean how can I test 200A.


I give a shot to this one. Hope it will work with a decent accuracy. To avoid issues I will power it using a 9v battery.

Hi,
any news regarding the hall sensor? If its working g I will buy this one:

DC 300V 100A 200A 400A digital Voltmeter Ammeter Battery Capacity coulometer Power electricity watt-hour meter With Hall sensor
http://s.aliexpress.com/ZRnAZNZv?fromSns=Copy to Clipboard

yes this is working and use by iisi:

I purchased a simpler hall sensor ring ammeter sensor but still have to receive it. I’ve another with its display which works just fine. I will keep you posted, planned to use it as “power limiter”.

Anyone tried
SCT013-000 100A (4$)
or YHDC HSTS016L 100A (15$) sensors?
For SCT013-000 mentioned that it’s AC sensor, so I’m confused.
Will they work for daily 20-60A range?

I found PZEM-004T v3.0 100А but in documentation said “80-260v range” will it work if I need only current measurement, and in our case it less than 80v