VEVOR HT97B Circuit Voltage Testers Unit Instruction Manual

Discover the detailed instructions for the HT97B Circuit Voltage Testers Unit, including specifications and usage guidelines. Learn about functions like socket sequence detection, phase voltage measurement, and GFCI testing. Find out about automatic shutdown, low battery indication, and data hold function. Understand how to interpret error messages and when to replace the battery. Access technical support and e-warranty information at VEVOR's support page.