Simply connect between USB power supply and device to check various information such as voltage and current.
The display part uses a high-definition 1-inch dot matrix display screen.
Press the button to change the display content and check the voltage and resistance value of the signal line.
Uses a double-sided USB connector that can be inserted without the front or back. The display surface will not turn behind you.
It is compatible with QC2.0 and QC3.0 standards, and can also measure 5 V and voltage of 9 V, 12 V, 20 V, etc.
Equipped with a safety function that can block out the output when the specified time, voltage and current is exceeded.
Specifications
■Measurement Range: Voltage: 4V-30V, Current: 0-3.5A, Working Rate: 0-90W, Estimated Current: 0-9999mAh,
Power consumption: 0-999.9 Wh ; Charging time: 0-99 hours; Load resistance: 0-99.99 Ω; Temperature
■Output cut-off function: Time: 0-24 hours (30 minute increments), Voltage: 5-30 V (0.5 V increments), Current: 0.5-3.5 A (0.5 A increments)
■Display: 1" Backlit Dot Matrix LCD
■ Input terminal: USB A male (double sided connector)
■Output terminal: USB A female
■External dimensions: 2.8 (W) x 9.6 (D) x 0.5 (H) inches (71 (W) x 24.5 (D) x 13.5 (H) mm) (*Not including cables and connectors)
■Weight: Approx. 0.5 oz (15 g).
■Accessories: Simple instruction manual (English language not guaranteed).
Note:
This product is a simple way to check the current status. Not intended for applications requiring accuracy.
Please do not use on devices that communicate important or devices that interact with large amounts of data.
Depending on the specifications, the display screen of this product is small and slightly darker, so it may be difficult to see in some cases. (*Not defective)
The temperature display of this product indicates the temperature inside the main unit. (*It will rise when power is connected).
Warranty: 6 months after purchase.