

⚡ Power up your monitoring game with KETOTEK’s all-in-one digital multimeter!
The KETOTEK Digital Ammeter Voltmeter is a 4-in-1 DC multimeter designed for precise measurement of voltage (6.5-100V), current (up to 100A), power (up to 10kW), and energy (up to 9999kWh). Featuring a large backlit LCD, energy data retention, and a 100A shunt, it’s ideal for indoor solar systems, electric bikes, and battery monitoring, delivering reliable, easy-to-read performance for professional and hobbyist use.







| ASIN | B0BD41MQSN |
| Best Sellers Rank | #230,825 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #375 in Multi Testers |
| Brand | KETOTEK |
| Brand Name | KETOTEK |
| Color | Black |
| Customer Reviews | 4.2 out of 5 stars 409 Reviews |
| Included Components | 1* DC multimeter; 1*100A/75mV shunt |
| Manufacturer | KETOTEK |
| Measurement Type | Ammeter, Multimeter, Voltmeter |
| Min. Operating Voltage | 6.5 Volts (DC) |
| Minimum Operating Voltage | 6.5 Volts (DC) |
| Model | B0BD41MQSN |
| Power Source | Battery Powered |
| Style | DC 100A Meter with Shunt |
| Style Name | DC 100A Meter with Shunt |
A**9
Very Happy, great display
i have 2 of these monitoring the input of 2 small solar panel setups. so easy to read and see, you can leave the light on or turn it off if you like. 2 lines in, then 2 lines out, no jumping of connections, very simple to set up. makes it easy to setup.
S**I
Good Meter- Easy to read
This meter does it all. No external shunt. Perfect for my small scale solar charging system. I am using as a bulk aggregate meter to see what the total is for phones, flashlights and other small devices. It keeps the energy production stored when it loses power. They display is normally lit when sufficient solar takes place.
P**R
Nice package; wish the Energy readout had more precision
I will use this in my amateur radio QRP battery operations, mostly portable. It's a nice size and weight for that. I very much like the combination of data it displays: voltage, current, and most unique for me, watt-hours. The only wish I would have would be to have more precision in the Energy display. It displays integers only... when I'm monitoring a smallish battery (7.5 Amp-hours or less), I would love to see something with tenths of Watt-hours.
S**T
ammeter
well packaged and as advertised, easy to install
T**.
works as advertised
what you see is what you get ,,,, install wasnt hard directions were fairly clear seems to work as described ,,,, when it arrived i was a little surprised at how small it was,,,, but that worked its self out, not a bad product for this price point........
S**L
display doesn't last
This is the second one that the display stopped working. First one lasted 2 weeks, second quit in 3 days. These are junk don't buy one because it will stop displaying info
R**N
Very nice!!!
Works well and is easy to install and use. Unlike some other units I’ve tested I really like the screen information and display format along with the fact that the display isn’t always lit up! I’ve been recommending this unit to many people!
E**E
Well lit display.
Good value for money.