YW-781 series is an instrument for testing the performance of car batteries in the car starting process, charging process and electrical load process. It can be used in car maintenance, battery production and other battery equipment testing or maintenance industries.

 

YW-781 series has multiple test items, including battery start-up capability, start-up system load, operating maximum load and charging system test. Among them, during the battery start-up capability test, the instrument will give a reminder based on the voltage, internal resistance, performance and life of the battery under test. The user can refer to the reminder to replace the battery or recharge the battery.

 

YW-781 series has the functions of self-checking prompt for abnormal conditions, reverse connection protection of input signal wires and over-high input voltage protection. During the test, if the battery voltage is too high, too low, or the test clip is in poor contact, the instrument will give corresponding prompts.

 

YW-781 series screen is a large dot matrix LCD screen with backlight. Even in a dark environment, users can easily read the measurement results.