
The Yereadw Yer-X1 USB Tester Power Meter is a versatile and powerful diagnostic tool designed for professionals and hobbyists alike. This multifunctional device serves not only as a USB tester but also as a digital multimeter, capable of measuring voltage, current, and resistance within the range of 3.3V to 40V for voltage and 0-12A for current.
The Yer-X1 power meter boasts a sleek and compact design, featuring a user-friendly interface with an LCD display. The digital readout ensures accurate and precise measurements, allowing you to easily monitor and analyze electrical parameters. The device is also equipped with overload protection, safeguarding it from potential damage caused by excessive current.
This USB tester power meter comes with a USB Type-A interface, enabling it to be connected directly to a computer or laptop for data transfer and power supply. The device is compatible with various operating systems, including Windows, Mac OS, and Linux. The Yer-X1 power meter also comes with a set of test leads and a protective pouch, ensuring safe and convenient storage and transportation.
In addition, the Yereadw Yer-X1 USB Tester Power Meter features an auto-ranging function, which makes it suitable for measuring various electrical components, such as batteries, solar panels, and power supplies. The device also includes a number of safety features, including a fuse and a short circuit protection mechanism.
The Yer-X1 power meter is an essential tool for anyone working with electronic devices, providing accurate and reliable measurements while simplifying the process of testing and troubleshooting. With its compact design, wide voltage and current range, and versatile functionality, this power meter is an indispensable addition to any electronics workbench or toolkit.
A Comprehensive Analysis of the Yereadw Yer-X1 USB Tester Power Meter
The Yereadw Yer-X1 USB Tester Power Meter is a versatile and compact testing tool, designed to measure voltage, current, and power in electrical circuits. In this analysis, we will discuss the key features, pros, and cons of this device to help you make an informed decision about whether it's suitable for your needs.
Features:1. Measuring range: The Yer-X1 USB tester supports a wide measuring range of 3.3V to 40V for voltage and 0-12A for current.
2. Digital multimeter: It functions as a digital multimeter, providing accurate and real-time measurements.
3. USB interface: This tester can be connected to a computer via a USB interface, allowing for data logging and analysis using specialized software.
4. Data logging: It can store up to 30,000 sets of measurement data, which can be downloaded and analyzed using the provided software.
Pros:1. Versatile: The Yer-X1 USB tester offers both voltage and current measurements, making it a suitable choice for a variety of applications.
2. Compact and portable: Its small size and lightweight design make it easy to carry around for field testing or troubleshooting.
3. USB interface: The USB interface enables easy data logging and analysis, which can be particularly useful for advanced users or those working in a lab environment.
4. Accurate: The digital display ensures precise measurements, reducing the chances of errors.
Cons:1. Limited power handling: The Yer-X1 USB tester has a maximum power handling capacity of 480W, which may not be sufficient for testing high-power circuits or systems.
2. No protection against overvoltage or overcurrent: The device does not feature any built-in protection against overvoltage or overcurrent, which could potentially cause damage to the tester or the circuit being tested if not used carefully.
3. Software dependency: To take full advantage of the data logging and analysis features, users must install and use the provided software, which may require additional time and effort.
Conclusion:The Yereadw Yer-X1 USB Tester Power Meter is a powerful and versatile tool for those in need of accurate voltage, current, and power measurements. Its compact size, USB interface, and digital multimeter functionality make it an excellent choice for professionals, hobbyists, and students. However, it may not be suitable for users requiring high power handling capabilities or protection against overvoltage and overcurrent.
Recommendation:If you are in the market for a USB tester power meter with a wide measuring range, data logging capabilities, and a compact design, the Yereadw Yer-X1 USB Tester Power Meter is an excellent choice. However, if you require a device with higher power handling capabilities or built-in protection against overvoltage and overcurrent, it may be worth considering other options.
Details:
Ripple and stability analysis: built-in ripple detection allows you to evaluate the output stability of chargers power supplies. The kws-x1 usb tester eliminates the guesswork by automatically identifying multiple fast-charging protocols, including pd2.0/3.0 fixed, Av's, per, PPS, qc2.0/3.0, SC, FCC, AFC, Vic, dash, and more. Displays key metrics such as voltage , current, power, capacity, energy, time, charging protocol, current direction, CPU temperature, and recorded peak values. UPS color display with gravity sensor: equipped a vivid color screen and automatic gravity-based rotation, the tester offers clear view from any angle.
Perfect for verifying charger compatibility and ensuring your devices support the latest charging technologies. Real-time curve monitoring: features dynamic curve plotting with adjustable sampling intervals sec/min/hr. Clearly track how voltage and current change during the charging process, making it easier to analyze performance detect anomalies. Many advertise fast charging, but without the right protocol support, your device may only be charging at standard speed.
Smart protocol detection know your chargers true power, not all chargers deliver what they promise. Monitor voltage and current fluctuations in real time to ensure safer, more reliable charging performance. Avoid fake specs: protect yourself from chargers or cables that claim high power output but don't actually support the required protocol. Comprehensive fast-charging protocol detection: the kws-x1 usb tester identifies a wide range of fast-charging protocols, including pd2.0/3.0 fixed, Av's, per, PPS, qc2.0/3.0, SC, FCC, AFC, Vic, dash, and more.
Wide voltage current range with peak recording: supports 3.3v-40v and up to 12a for testing smartphones, laptops, high-power usb-c devices. With protocol detection, you can: verify compatibility: instantly check if your charger truly supports smartphone, or laptops fast-charge standard. Future-proof your setup: ensure your accessories are ready for the latest charging technologies, including high- voltage pd3.1 and PPS.
specifications testmultimeters:
- brand: Yereadw
- mpn: Yer-x1
- part type: Meter
- included components: Usb-c Tester; User Manual; Storage Case
- size: Kws-x1
- style: Type-c
- measurement accuracy: 1 5
- color: Black
- minimum operating voltage: 3.3
- power source type: Usb C
- package dimensions lxwxh: 3.23x2.91x0.75 Inches
- weight: 0.09 Pounds
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
returns testmultimeters:
- policy: returns accepted
- paid by: seller
- method: money back
- time: 30 days
offer testmultimeters:
- started: march 18, 2026
- in stock #: 5
- availability: in stock
- prices: $14.37–$35.77
- item condition: New
- sold #: 7
- options: ship-to-home
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- type: fixed
- class: standard
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- transit: 4-10 days
seller testmultimeters:
- rating: 99.1%
- # reviews: 222
- city: cypress, california
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