ST05 Digital Socket Tester | Voltage & Outlet Checker EU US UK
ST05 Digital Socket Tester | Voltage & Outlet Checker EU US UK
ST05 Digital Socket Tester – Smart Outlet Checker for EU, US & UK Plugs
The ST05 Digital Socket Tester is a compact, easy-to-use outlet checker that instantly reads voltage, current, power, ground status, polarity, and phase on any standard wall socket. Whether you're an electrician, DIY enthusiast, or homeowner doing a quick safety check, this smart voltage detector makes outlet verification fast, accurate, and hassle-free — no wiring expertise required.
Key Features
- Digital Display: Clear readout of voltage, current, power, and other electrical parameters at a glance — no guesswork, no analog needle to interpret.
- Ground, Live & Zero Line Detection: Checks wiring polarity and phase to confirm your outlet is correctly wired and safe to use.
- Overload & Short Circuit Protection: Built-in safety functions protect both the tester and the user during checks.
- Multi-Standard Compatibility: Supports EU, US, and UK plug standards — ideal for travel, workshop, or multi-region installations.
- Plug-and-Read Operation: Simply insert the tester into any outlet and read the results instantly — no complex setup or wiring needed.
- Compact & Lightweight: Weighing just 107 g, it fits easily in a toolkit, bag, or pocket for use anywhere.
Specifications
| Model | ST05 |
| Color | Black |
| Weight | 107 g |
| Input Voltage | <50 VAC / 75 VDC |
| Power Supply | 2 × AAA batteries (not included) |
| Compatible Plugs | EU / US / UK |
| Function | Voltage, current, power, ground, polarity & phase detection |
| Package Contents | 1 × ST05 Digital Socket Tester |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1 × ST05 Digital Socket Tester
Note: 2 × AAA batteries are required but not included. Colour may vary slightly due to monitor settings. Allow ±1–2 cm measuring tolerance.
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Frequently Asked Questions
Q: What does the ST05 digital socket tester actually measure?
A: The ST05 outlet checker measures voltage, current, and power readings on your wall socket. It also verifies ground continuity, live and zero line wiring, and checks polarity and phase — giving you a complete picture of your outlet's electrical status in seconds.
Q: Does the ST05 socket tester work with EU, US, and UK plugs?
A: Yes. The ST05 is designed to be compatible with EU, US, and UK plug standards, making it a versatile tool for electricians, travellers, and homeowners across different regions.
Q: Do I need batteries for the ST05 socket tester?
A: Yes, the ST05 requires 2 × AAA batteries to operate. These are not included in the package, so please ensure you have them on hand before first use.
Q: Is the ST05 safe to use for non-professionals?
A: Absolutely. The ST05 features built-in overload and short circuit protection, making it straightforward and safe to use for homeowners and DIY enthusiasts as well as trade professionals. Simply plug it into the outlet and read the digital display — no complex wiring knowledge required.