The MFT1721 3 Phase Multifunction Installation Tester is an advanced, reliable tool for testing low voltage electrical installations to BS7671 standards. Designed for industrial, commercial, and domestic applications, it ensures compliance with safety regulations while delivering accurate results. With features like phase rotation, 3-phase RCD testing, and on-board data storage with Bluetooth download, it offers efficiency and versatility. The large, bright dual-parameter LCD display and robust design make it an essential tool for electrical professionals. Features and Benefits Performs two and three-wire non-trip loop testing for fast and consistent results Dual-parameter LCD display for clear and simultaneous readings Phase rotation indication to verify rotating machinery setups Supports 3-phase RCD testing for industrial installations without earth Comprehensive earth electrode resistance measurement suite Includes Bluetooth connectivity for seamless data download and reporti