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Portable Phone Tester for Metering USB Devices: 40~40V VoltOTG, Easy to Carry

– Portable phone tester designed for mobile phone engineers and maintenance personnel
– Features voltmeter and battery-saving USB power supply
– Integrated with reverse charging function for emergency use
– Rugged construction for durability
– USB/Micro USB/Type-C ports for compatibility across devices

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Description

Phone Tester Easy Carry for Meter USB -40~40V VoltOTG

Product Features:

  • This phone tester is small in size and light in weight, making it easy to carry around.
  • It is equipped with a screen that allows you to make measurements and observe the results easily.
  • The tester is compatible with a wide range of meters, including USB and VoltOTG meters.
  • It supports a wide measurement range of -40~40V, making it suitable for various applications.
  • The tester is durable and designed to withstand harsh conditions.

Benefits:

  • Allows you to easily measure the voltage of your phone’s battery or other devices.
  • Use it to quickly diagnose and troubleshoot charging problems.
  • Compact size and lightweight for easy portability.
  • Easy to use with minimal setup required.

Key Usage Points:

  • Easy installation.
  • Durable construction.
  • Multiple color options.

Detailed Specifications:

  • Voltage Measurement Range: -40~40V
  • Display: LCD screen
  • Compatibility: USB and VoltOTG meters
  • Dimensions: (LxWxH) 50mm x 20mm x 10mm
  • Weight: 10g

Additional Features:

  • Overload protection.
  • Reverse polarity protection.
  • Low power consumption.

What Makes This Product Stand Out:

  • Wide measurement range.
  • Compact and portable design.
  • Compatible with multiple meters.

Relevant External Links:

  • Circuit Diagram and Explanation
  • DIY Phone Tester Guide
  • Discussion on Phone Testers
  • SKU: 394751097140 Category: Tag:

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    Portable Phone Tester for Metering USB Devices: 40~40V VoltOTG, Easy to Carry