HABOTEST HT97B Digital Socket Tester Voltage Test US Plug Socket Detector Intelligent Leakage Testing Multifunctional Phase Tester

Features:SIMPLE OPERATION: Simply insert the tester into an already powered three-pin socket. The socket wiring condition and AC voltage can be easily determined based on the information displayed on the instrument screen.SOCKET WIRING SEQUENCE TEST: Insert the tester into a standard three-pin power socket. If a wiring sequence error is detected, the orange backlight will illuminate to indicate a wiring error. Refer to the display to identify the specific type of wiring error.DATA RETENTION: After inserting into the socket, the data automatically locks after three seconds. Once locked, press the unlock button to release the data.LEAKAGE SWITCH DETECTION: Insert the tester into a three-pin socket, ensuring that the display indicates correct wiring. Press and hold the RCD button for more than 2 seconds. In this case, a functioning residual current device (RCD) should trip, displaying the ripping time. The button indicator willflash, indicating the completion of the tripping process. If it does not trip, it suggests a malfunction in the residual current device.AUTOMATIC SHUTDOWN: If there is no operation within 5 minutes of powering on, the instrument will automatically shut down.PRODUCT SAFETY AND RELIABILITY: Rated safety level CAT II 300V ensures safe usage and quality assurance.HIGH-DEFINITION BACKLIT LARGE SCREEN: The high-definition backlit display screen ensures clear visibility of measurement content even in dimenvironments, providing a clear and easily understandable view of the test results.WIDELY APPLICABLE SCENARIOS: Can be used to inspect the safety of socket wiring in homes, offices, shopping malls, and other places.