Intelligent checkpoint test pencil multi-function line detection induction pen

Seed Sun Soil Verified independent store

→

Automatic shut-down When the test pen does not detect any voltage within 5 minutes and the AC does not take any action, it automatically turns off. Sound and light real-time identi fication or blank line: - Solid line test: The sensor end of the measuring pen is close to the object to be tested, the fast-paced buzzing alarm test sounds an alarm, and the display flashes red, indicating that the test is a solid line. - Empty line test: The sensor tip is the empty line of the test line, indicating the object to be measured, the slow buzzer alarm, and the display flashing green. Show more