701715448056

The UMLife USB Tester Voltage Model 10V 3A Voltmeter is an essential tool for anyone working with USB devices or looking to ensure the safety and efficiency of their charging setup. This versatile and easy-to-use tester delivers accurate real-time voltage and current readings, providing valuable insights into the power delivery of USB ports and charging cables.

Measuring 130mm in length, 35mm in width, and 20mm in height, the compact USB tester fits comfortably in the palm of your hand, making it a convenient addition to any tech kit. Its sleek, ergonomic design features a bright and clear LCD display, which is easily readable even in low-light conditions.

The UMLife USB Tester supports a wide input voltage range of 4.5V to 22V, making it suitable for various applications, including testing USB charging cables, power banks, laptop adapters, and even solar panels. With a maximum current measurement of 3A, it can accurately assess the performance of high-power charging setups.

Equipped with overload protection, reverse polarity protection, and short-circuit protection, the USB Tester ensures your safety while conducting tests. The device automatically shuts off when the overcurrent limit is reached to prevent damage to the tester or the connected devices.

The UMLife USB Tester comes with a USB cable for connecting it to the power source, and it is powered by a replaceable CR2032 battery, ensuring long-term use. The package includes a user manual, a keychain ring, and an additional test probe, allowing you to test various points in your setup with ease.

In summary, the UMLife USB Tester Voltage Model 10V 3A Voltmeter is a must-have tool for anyone working with USB devices, offering accurate and reliable voltage and current measurements, along with essential safety features, making it a valuable investment for ensuring optimal charging performance and safety.

Pros and Cons of buying a UMLife USB Tester Voltage 10V 3A Voltmeter

The UMLife USB Tester Voltage 10V 3A Voltmeter is a handy diagnostic tool designed for testing the voltage and current of USB devices. Here are some pros and cons to help you decide if this tester is worth purchasing.

1. Versatile: It can measure the voltage and current of USB devices, ensuring that they are functioning correctly and safely.

2. Compact and portable: The small size and lightweight design make it easy to carry around, making it ideal for both personal and professional use.

3. Easy to use: The digital display makes it easy to read the measurements, and the single button operation simplifies the testing process.

4. Affordable: The UMLife USB Tester Voltage 10V 3A Voltmeter is relatively inexpensive, making it an affordable option for those who need a basic USB tester.

1. Limited range: It can only measure voltage up to 10V and current up to 3A, which may not be sufficient for testing high-power USB devices.

2. Manual testing: The tester requires manual testing of each USB port, which can be time-consuming if you have multiple devices to test.

3. Lack of advanced features: It does not have advanced features such as data transfer testing, temperature measurement, or automatic shut-off.

The UMLife USB Tester Voltage 10V 3A Voltmeter is a simple and affordable option for testing the voltage and current of USB devices. Its compact size and ease of use make it an excellent choice for personal use or for those who only need to test basic USB devices. However, its limited range and lack of advanced features may make it less suitable for professional use or for testing high-power USB devices.

If you are looking for a basic USB tester for personal use or for testing standard USB devices, the UMLife USB Tester Voltage 10V 3A Voltmeter is an excellent choice. However, if you require more advanced features or need to test high-power USB devices, you may want to consider a more expensive and feature-rich alternative.

Details:

8 in 1 usb tester voltage and current 10v 3a voltmeter capacity meter digital multimeter detector for chargers cables power banks smart digital meter can be used to test voltage , current, capacity, temperature, recording charging status etc. If you do not need to accumulate, can manually clear it. Connection: plug the usb male plug into charger, and connect cable to output port of tester. The capacity and energy currently used are accumulated when the power is turned back on.

LCD data at a glance, detect the 3c equipment you use in real time to avoid axially clear it. Support fast charge detection qc2.0. Damage caused by natural disasters, flood fire, lightning, or pollution. Package included: 2/8 in 1 testers.

Button function: long press the reset button for fast timing, and clear capacity. When buyer has placed the order.

specifications testmultimeters:

• brand: Umlife
• mpn: Umlife-8
• part type: Voltmeter
• measurement type: Multimeter, Voltmeter
• specification met: 3c
• style: Digital
• color: Black
• power source type: Battery Powered
• type1: Type1
• type2: Type2
• type3: Type3
• upc: 701715448056
• package dimensions lxwxh: 5.31x3.7x0.87 Inches
• weight: 0.07 Pounds

general testmultimeters:

• category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters

returns testmultimeters:

• paid by: seller
• method: money back
• policy: returns accepted
• time: 30 days

payments testmultimeters:

• wallet: apple-pay
• other
• credit card: diners-club

shipping testmultimeters:

• transit: 4-9 days
• service: standard
• type: fixed
• class: standard

offer testmultimeters:

• options: ship-to-home
• availability: in stock
• sold #: 23
• prices: $27.85–$28.06
• item condition: New
• started: may 31, 2025
• in stock #: 2

seller testmultimeters:

• # reviews: 209
• rating: 98.6%
• city: lewisburg, tennessee