Insulated housing and separate test-lead sockets protect users while modular parts support reliable electrical detection and repair.
A crown spring and coil spring maintain elastic pressure on the probe to reduce contact resistance and temperature during high-current testing.
A diagnostic tool uses an LED indicator to show current flow through a rocker switch for manual HVAC component testing.
A universal testing fixture uses movable electrodes and a restoring spring to secure electrical devices for rapid model verification.