Ht Italia Combi 419 Multifunction Electrical Tester_brand New.

The HT Italia COMBI 419 is a professional multifunction installation tester combining earth resistance, loop impedance, RCD, insulation, and continuity testing in one compact unit. It measures earth resistance using 2‐pole or 3‐pole methods with a safe low‐current injection, ensuring accurate grounding verification for electrical installations. Ideal for contractors, commissioning engineers, and maintenance teams, it complies with IEC/EN 61557 standards and includes a calibration certificate.