Martindale Electric PC104 3 Phase Industrial Socket Tester 16A

Amazon

Ideal for checking supply faults and incorrect wiring of CEE 4 pin, 32A socket outlets Input voltage range: 380V to 415V AC (Phase to Phase) Input frequency: 50Hz Input current: < 20mA

Test-meter.co.uk

Martindale PC104 3-phase socket tester for 415V 16A outlets. Checks phase sequence, presence, and PE in 4-pin sockets. Green/red LED indicators for quick socket condition analysis.