Choosing a voltage detector for your multimeters electrical testers kit doesn't have to be complicated. The real question is whether you need the extra range and DC capability of a two-pack tester pen, or whether a simple AC-only model will do. The Voltage Electric Tester Volt Detector Test Pen and the Electricity Test Pen Digital take different paths to the same basic job, and the right pick depends on the work you do. Understanding the differences in voltage range, power type, and included accessories will point you to the right tool.
Quick Verdict
If you work with both AC and DC circuits, or you want a spare pen on hand, the Voltage Electric Tester Volt Detector Test Pen is the clear choice. It starts at 12V, reads up to 1000V, and includes two pens. If you mainly test standard household outlets and want to keep your spending minimal, the Electricity Test Pen Digital gets the job done for a lower price.
Comparison Table
| Product | Price Bar | Price | Voltage Range | What's Included |
|---|---|---|---|---|
| Voltage Electric Tester Volt Detector Test Pen | USD 6.59 | 12-1000V AC/DC | 2 pens | |
| Electricity Test Pen Digital | USD 3.20 | 90-1000V AC | 1 pen |
Where Each Product Wins
Voltage Electric Tester Volt Detector Test Pen wins for low-voltage work. Its 12V starting point means it can pick up DC circuits that the 90V floor of the other pen can't see. It also includes a Blu-ray digital display and a self-check function, making it easier to confirm the tool is working before you rely on it. If you spend time troubleshooting low-voltage systems, this is the pen that covers those jobs.
Electricity Test Pen Digital wins for basic outlet checks. It's the lower-priced option, and it still covers the 90-1000V AC range that matches typical wall outlets. The glowing tip and audible beep give you clear feedback without needing to look at a screen, which matters when you're working in a cramped space or dim lighting.
Product Notes
Voltage Electric Tester Volt Detector Test Pen
This one earns its place when you need more than a basic outlet check. It detects both AC and DC from 12V to 1000V, so it can handle low-voltage circuits, DC power, and household lines. The set includes two pens for USD 6.59, which is convenient if you want one at the workbench and one in your bag. The Blu-ray digital display is easy to read in dim areas, and the self-check feature helps you confirm it's working before each use. The trade-off is that it's the higher-priced of the two, and if you only ever touch standard outlets, the extra DC capability may go unused.
Electricity Test Pen Digital
If your main task is confirming that an outlet, switch, or extension cord is live, this pen covers that without extra features you won't use. Priced at USD 3.20, it's the more economical pick, and it tests AC from 90V to 1000V. When the tip detects voltage, it glows red and beeps, so you get immediate feedback even in bright or noisy environments. Keep in mind that it's AC-only, so DC circuits and low-voltage electronics are outside its range. You'll also need to supply two AAA batteries, since they aren't included.
Final Choice by Use Case
Choose the Voltage Electric Tester Volt Detector Test Pen if you're an electrician, maintenance tech, or hobbyist who works with DC systems and wants a spare tester. Choose the Electricity Test Pen Digital if you're a homeowner who mostly needs to check whether a wall outlet is live before plugging something in. Either way, you're getting a non-contact pen that helps you check for live voltage before you work.

