CSA® GFI and Circuit Tester

Tests and indicates the condition of GFIs and circuits.
Specifications: Tests whether GFI is acceptable at 5mA and 7mA. Indicates when GFI starts tripping at 3mA due to line loss, too many in a series, etc. If tester fails to trip at 7mA, you know the GFI is unsafe. Features indicator lights for detecting wiring errors. 4" x 2" x 1".
Compliance: CSA certified.