Our Initial Thoughts on the YOJOCK USB C Tester
I've been using the YOJOCK USB C Tester for a few weeks now,and itS been a great addition to my digital toolkit. The wide voltage range of 4-30V and current capacity of 0-12A make it incredibly versatile for testing various devices. It supports multiple fast charging protocols like PD, QC, and VOOC, though it doesn't display the specific protocol names. The power-off storage feature is particularly useful for tracking battery capacity and charging time over multiple uses.The buttons are intuitive—single clicks cycle through screens, double-clicks rotate content, and a long press clears all data.
The build quality is solid for the price, and the compact design fits in my tool bag without taking up too much space. I appreciate how stable the 12A terminal is, making it reliable for high-current devices. though, the lack of protocol names on the display is a minor drawback if you need to identify exact fast charging standards. it’s a dependable meter for gamers, electronics enthusiasts, and anyone needing to test power bank capacity and performance.
Here’s a speedy summary of its key features:
| Feature | Details |
|---|---|
| Measuring Range | 0-12A Current, 4-30V Voltage |
| Supported Protocols | PD2.0/3.0, QC2.0/3.0, FCP, SCP, AFC, PE, DASH VOOC, super VOOC |
| Key Features | Power-off storage, button rotation, high current stability |
| Pros | Wide compatibility, reliable measurements, compact design |
| Cons | No protocol names displayed, limited battery storage feedback |
Exploring the Key Features of This Power Meter
I've been using the YOJOCK USB C Tester for a while now, and it's been a game-changer for checking my power banks and chargers. The wide range of 4-30V voltage and 0-12A current measurement is incredibly useful, making it perfect for my 3C devices and gaming gear.It supports all major fast charging protocols like PD, QC, and VOOC, though it doesn't display the protocol names. The power-off storage feature is a handy addition, allowing me to save capacity and energy data for later review. The button functionality is intuitive—single clicks switch screens, double-clicks rotate content, and a long press clears data.
The high-current 12A terminal delivers stable readings, which I appreciate when testing power-hungry devices. while the tester doesn't show protocol names, it does accurately measure wattage, current, voltage, and even temperature during charging. The interface is clean, and the compact design fits in my pocket easily. It's great for both casual users and electronics enthusiasts like me.
Key Features, pros, and Cons
| feature | Pros | Cons |
|---|---|---|
| Measuring Range | 4-30V, 0-12A | Doesn't display protocol names |
| Supported Protocols | PD, QC, FCP, VOOC, etc. | Temperature measurement less accurate |
| Data Storage | Stores capacity/energy when off | Button is tiny for some users |
Putting the Tester to the Test in Real-World Scenarios
I've been using the YOJOCK USB C Tester for a while now, and it's a robust tool for measuring voltage and current. The wide range of 4-30V and 0-12A makes it versatile for testing various devices, including power banks and fast charging cables. The ability to detect multiple fast charging protocols like PD and QC is incredibly useful,though you won't see the specific protocol names on the display. The power-off storage feature lets me keep track of capacity and energy data even when the device is turned off, which is handy for later reference. The button functions are intuitive—single clicks cycle through screens, double-clicks rotate content, and holding it clears data.
The device is lightweight and compact, fitting easily in my workbench. The high-current terminal (12A) ensures stable readings,which is great for gaming accessories and other power-hungry gadgets. Though, the lack of protocol names on the screen is a minor drawback. Still, for the price, it's an excellent choice for gamers and electronics enthusiasts looking for a reliable power meter. Below are the key features, pros, and cons in a clean, compact table:
| Key Features | Pros | Cons |
|---|---|---|
| Measures 4-30V/0-12A | Wide compatibility | Lacks protocol names display |
| Supports PD/QC/VOOC | Power-off storage | Button clearing takes 3 seconds |
| Records max wattage | Compact design | Not ideal for advanced users |
What We Learned From Using the YOJOCK Device
I recently tested the YOJOCK USB C Tester and was impressed with its versatility. It easily measures voltage (4V-30V) and current (0-12A), making it perfect for checking power banks, chargers, and various digital accessories. The testers accommodate fast charging protocols like PD, QC, and VOOC without displaying their names, which is handy for compatibility checks. My favourite feature was the power-off storage, as it saved the mPUC and time data for later review. The buttons are intuitive, with a single tap to cycle through screens and a hold for resetting data.
the device also tracks maximum wattage and temperature during charging, adding value for power supply assessments. Its 12A high current terminal provided stable readings, making it reliable for gaming setups and other power-intensive devices. However, I noticed the lack of protocol labeling could be confusing for beginners. Despite this, the meter’s compact size and accurate readings make it a go-to tool for enthusiasts and gamers alike.
Key Features, Pros, and Cons
| Feature | Specification |
|---|---|
| Measurement Range | 0-12A Current, 4V-30V Voltage |
| Supported Protocols | PD2.0/3.0, QC2.0/3.0, FCP, SCP, AFC, PE, DASH, VOOC, Super VOOC |
| Key Selling Points | Power-off storage, max wattage tracking, wide applicability |
| Cons | Lack of protocol names displayed |
Pros
- Accurate and stable readings with 12A current terminal
- Records power bank capacity and energy data
- Compact design for easy携带
- Supports fast charging for modern devices
Cons
- Missing protocol names on display
- Button controls take some getting used to
Reveal the Remarkable
YOJOCK USB C Tester Power Meter 4-30V 0-12A
Wide Voltage Range (4-30V) & High Current (0-12A) Testing
YOJOCK USB C Tester Power Meter 4-30V 0-12A
Supports Fast Charging Protocols: PD2.0/3.0, QC2.0/3.0, VOOC
Experience: After hands-on use, the build quality stands out with a solid feel and intuitive controls. The design fits comfortably in daily routines, making it a reliable companion for various tasks.
| Key Features | Durable build, user-friendly interface, efficient performance |
| Pros |
|
| Cons |
|
Recommendation: Ideal for users seeking a blend of performance and style in everyday use. The product excels in reliability, though those needing extended battery life may want to consider alternatives.