Megger MFT-X1 User Manual

19. Specifications
Voltage measurement
Function Range Accuracy
Voltage DC 0 V … ±1000 V ±1% ±3 digits
Voltage AC/TRMS 0 V to 600 V (15 to 500 Hz) ±2% ±1 digits
Frequency 15 Hz to 99 Hz
100 Hz to 500 Hz
±0.5% ±2 digit
±2.0% ±2 digit
Millivolt measurement
Function Range Accuracy
mV AC/TRMS 0 mV to ±1999 mV
(50 / 60 Hz)
±1% ±3 digits
mV DC 0 mV to ±1999 mV ±1% ±3 digits
Live Earth detection
Indicates if the PE terminal is live when selecting the Loop or RCD test ranges.
The relevant Loop or RCD test is inhibited.
Current
Function Range Accuracy
Current AC/TRMS 0.001 A to 0.100 A ±2% ±3 digits
0.100 A to 2.000 A ±2% ±3 digits
2.00 A to 20.00 A ±2% ±3 digits
20.0 A to 300.0 A ±2% ±3 digits
Frequency bandwidth 15 Hz to 500 Hz
Influence of frequency 30 Hz to 500 Hz ≤0.25 %
Resistance and Continuity
Function Range Test Current Accuracy
200 mA 0.01 Ω to 99.9 Ω (0 Ω to 2 Ω) 205 mA ±5 mA ±3% ±2 digits
10 mA 0.01 Ω to 99.9 Ω 10 mA ±3% ±2 digits
100 Ω to 999 kΩ ±5% ±2 digits
Open circuit voltage 4 V to 5 V
EN61557-4 Measurement Range: 0.10 Ω to 999 kΩ.
www.megger.com MFT-X1
103
Specifications

Megger MFT-X1 Specifications

General

Power Supply	Rechargeable Li-ion battery
Phase Sequence Indication	Yes
Resistance Range	0.01 Ω to 100 kΩ
Protection Rating	IP54
Continuity Testing	0.01 Ω to 2000 Ω
Loop Testing	0.01 Ω to 2000 Ω
RCD Testing	Type AC, A, F, B, and B+
Frequency Measurement	15 Hz to 400 Hz
Insulation Test Voltage	50 V, 100 V, 250 V, 500 V, 1000 V
Voltage Range	12 V to 440 V AC/DC
Frequency Range	15 Hz to 400 Hz
Battery Life	Approximately 8 hours