TR16 80V 350A Multi-Function Waterproof Battery Indicator

 

TR16 80V 350A Multi-Function Waterproof Battery Indicator.TR16 is a high-precision current type that can instantly measure the voltage, current and capacity of the battery It is a battery capacity tester. It has high accuracy and low power consumption. You can adjust the value on the screen by clicking "V" to set the voltage value of the battery, "A/Ah" for current, and "%" for capacity.

This is the voltage calibration function that you can use when the voltage value is not measured correctly. This function should be used when the battery is completely empty or fully charged. When the battery is completely empty, press and hold the "V" key for 3 seconds; When the battery is fully charged, press and hold the "%" key for 3 seconds, this process updates the value to appear as 100%.