Fluke 1663 Installation Multifunction Tester – Professional-Grade Precision for Electrical Safety
Ultra-durable construction with reinforced casing and shock-resistant design ensures long-term reliability in harsh environments. Advanced True-RMS technology delivers highly accurate voltage, current, resistance, and continuity measurements for flawless electrical installations. Simplified one-hand operation with intuitive backlit LCD display and ergonomic buttons for efficient on-site testing. IP54-rated protection against dust and water splashes, ideal for industrial sites, commercial buildings, and residential wiring inspections. Auto-identification of RCD types (AC, A, F, B) with adjustable trip thresholds for comprehensive safety compliance checks. Includes premium silicone test leads with gold-plated connectors for optimal conductivity and corrosion resistance. Complies with IEC/EN 61010-1 safety standards, trusted by electricians, engineers, and maintenance professionals worldwide. Bulk pricing available—exclusive wholesale rates for high-volume orders, backed by global logistics support.