Megger MFT-X1 Multifunction Tester

The Megger MFT-X1 is a multifunction tester for low-voltage installations, supporting loop impedance, RCD, insulation, and earth testing. It features True Loop with Confidence Meter for loop testing down to 0.001 Ω and stabilized insulation test voltages from 50 V to 1000 V. The unit includes EV auto-sequence testing, Bluetooth data transfer to CertSuite, and operates on a swappable 7.2 V Li-ion battery or optional AA pack. It has a full-color TFT display and supports CAT III 600 V / CAT IV 300 V environments.

Product Info Related Products

Voltage Measurement Range	0 V – 1000 V DC / 600 V AC TRMS
Loop Impedance Resolution	Down to 0.001 Ω (True Loop™ with Confidence Meter™)
Loop Test Voltage	48 V – 550 V AC
Insulation Test Voltages	50 V – 1000 V (±2% stabilized output)
Insulation Resistance Range	0.001 MΩ – 999 MΩ
RCD Types Supported	AC, A, B, AC(S), A(S), B(S), RDC (6 mA)
Earth Testing Modes	2-wire, 3-wire, ART, stakeless (with clamps)
Continuity Test Current	≥200 mA or 10 mA (auto selection)
Battery Type	7.2 V Li-ion (4.4 Ah) or 8× AA alkaline (optional)
Display	480 × 272 full-color bonded TFT
Interfaces	Bluetooth LE, USB, microSD
Operating Temperature	–10 °C to +55 °C
Safety Ratings	CAT III 600 V / CAT IV 300 V
Ingress Protection	IP54
Dimensions (L × W × D)	274 × 96 × 143 mm
Weight	1.57 kg

Patented Confidence Meter™ for True Loop™ testing
Automatically transfer test results to CertSuite™ Installation for instant report and certificate generation, saving significant time and effort
User upgradeable operating system
Screen colours match the rotary test selection dial, making it easier to use even in poor lighting conditions.
When paired with the EVCA adapter, it enables complete certification for EV charge point installation.