OLED Multifunction Tester Voltage,Current,Power,Temperature,Time, Capacity, Energy Digital Measuring Instrument 33V/10A

Multi functional OLED display voltage and current meter
Includes button functions for easy data management and error correction related to component aging or temperature variations.
Installation Guide: correct wiring as per the included diagram. Use isolated power supply up to 20V or a common cathode DC-DC converter. the black thin wire is insulated to prevent short circuits.
Due to different batches, there may be differences in product appearance and printed text, which will not affect use

Colour:Black
Material:ABS
Specification:33V/10A

Package Contents:
1 x OLED Multifunction Tester

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.