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Item #:
195431890
Envistia USB Meter - Easy-to-Use USB Power Meter and USB Tester, Perfect for Testing Voltage and Current (Amperage) Between USB Port and Device
Item #:
195431890
LKR 2274
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Monday, July 20
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Ensure your devices are operating under safe power levels with accurate voltage and current readings.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
User-Friendly Design
Featuring an intuitive interface, this USB meter allows anyone to easily monitor voltage and current, making it accessible for both tech enthusiasts and casual users.
Accurate Measurements
Equipped with advanced sensors, it delivers precise readings of voltage and current, ensuring dependable performance for troubleshooting and optimizing device power consumption.
Portable Convenience
Lightweight and compact, this USB tester is highly portable, making it an essential tool for on-the-go technicians and everyday users alike, allowing for easy testing wherever needed.
Product Details
| Power Source | Battery Powered |
| Minimum Operating Voltage | 3 Volts |
| Upper Temperature Rating | 60 Degrees Celsius |
| Measurement Type | Voltmeter, Ammeter |
| Style Name | compact |
| Color | black |
| Item Dimensions | 2.01 x 0.79 x 0.59 inches (5.1 x 2 x 1.5 cm) |
| Specification Met | CE |
| Brand Name | Envistia |
| Model | EM-CMPTR-0003 |
| UPC | 732387202332 |
| Manufacturer | Envistia |
| Part Number | EM-CMPTR-0003 |
| Unit Count | 1.0 Count |
| Brand | Envistia |
| Style | compact |
| Item dimensions L x W x H | 2.01 x 0.79 x 0.59 inches (5.1 x 2 x 1.5 cm) |
Who Should Buy?
-
Tech Enthusiasts
Ideal for users seeking to monitor and analyze power consumption of USB devices for efficiency.
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DIY Hobbyists
Useful for individuals working on electronic projects requiring accurate voltage and current measurements.
-
Device Troubleshooters
Beneficial for those diagnosing USB power issues with gadgets by testing the output and current draw.
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Casual Users
Not suitable for users who are unfamiliar with technical specifications and don't need detailed measurements.
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Non-USB Devices
Inappropriate for individuals needing to test power from non-USB sources or alternative charging methods.
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Professional Engineers
May lack advanced features required by professionals needing comprehensive data in high-end testing situations.
Product Description
Envistia USB Meter - Easy-to-Use USB Power Meter and USB Tester, Perfect for Testing Voltage and Current (Amperage) Between USB Port and Device
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Do I need any software to use the Envistia Charger Doctor?
Answer: No, it operates independently and displays values directly on the tester. -
Question:
What USB versions are compatible with this tester?
Answer: It works with USB 1.0, 1.1, 2.0, and 3.0 ports. -
Question:
What is the maximum current the meter can measure?
Answer: The tester can measure up to 3A of current.
Envistia Voltage Testers Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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LKR 2274
Order now and get it around Monday, July 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- Monitor voltage and current draw instantly with easy-to-read digital display.
- Compatible with USB 1.0 to USB 3.0 ports without needing drivers.
- Ideal for hobbyists, professionals, and curious consumers alike.
- Compact design for portability and easy storage.
- Perfect for troubleshooting old USB power supplies and testing devices.
- Versatile output with a range of 3.5-7VDC and current up to 3A.
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