Ordered on weekdays before 14:00 = shipped the same day and delivered the next day in 98% of cases. Free returns 30-day reflection period 1-year warranty

USB-C Multifunction Tester

The Kowsi KWS-2301C USB multifunction tester is a compact and advanced device designed to monitor and analyze the charging performance of electronic devices. This handy tool is capable of measuring various important parameters such as current, voltage, and power.

You can use the button on the back to switch between display modes. If you press and hold the button, the tester resets and the measurement time starts again

Features

  • Durable Design: The CNC metal housing provides robust protection against dust and damage from drops.
  • Clear Display: A 0.77-inch OLED HD display ensures clear data presentation, even at high current values up to 12A.
  • Compatibility: Full interface compatibility and two-way current test function support the evaluation of fast-charging technologies.
  • Real-Time Monitoring: Ability to detect the charging status of electrical devices in real time, including monitoring of voltage and current.

Technical Specifications

  • Material: ABS
  • Voltage: DC 4-30V
  • Current: 0-12A
  • Duration: 0-99 hours
  • Power: 0-360W
  • Capacity: 0-99999mAh
  • Electricity: 0-99999Wh
  • Ambient temperature: up to 50℃
  • Dimensions: 41x16x9mm
  • OLED HD display
  • CNC metal housing
  • Display modes
  • Two-way current test

Why choose this product?

  • Real-time monitoring – Detects charging status, voltage, and current in real time.
  • Clear display – 0.77-inch OLED HD display shows data clearly.
  • Switch views – Button switches between display modes.
  • Reset with button – Press and hold to reset the tester and measurement time.
  • Fast-charging evaluation – Supports evaluation of fast-charging technologies.
  • Robust protection – CNC metal housing protects against dust and drops.
Specifications
Dimensions41x16x9mm
Power0-360W, 0-12A
MaterialABS
Capacity0-99999mAh
Durable DesignThe CNC metal housing provides robust protection against dust and drop damage
Duration0-99 hours
Electricity0-99999Wh
Ambient Temperatureup to 50℃
Display Size0.77 inch

Frequently bought together

Total: € 23,69

Reviews

★★★★★ 5,0/5 2 reviews
  • ★★★★★Jan Siebesma

    Great tool for testing USB.

  • ★★★★★ArnoVerified purchase

    Top product, lots of information about the current charge level.

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Shipping & returns

Shipping

  • Parcel with track & trace€ 7,70Within 24 hours
  • Pick up at PostNL location€ 7,40Within 24 hours
  • Letterbox parcel€ 3,70Within 2 business days
  • Letterbox parcel 24 hours€ 4,55Within 24 hours
  • Pick up in storeFree
All about shipping

Returns

Not satisfied? You have 30 days after delivery to return the product.

All about returns

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