Need help?Do you have a question about the Megger MFT1825 and is the answer not in the manual?
General| Type | Multifunction Tester |
|---|---|
| Insulation Resistance Range | 0.01 MΩ to 1000 MΩ |
| Continuity Test Current | 200 mA |
| Earth Resistance Test | Yes |
| Frequency Range | 45 Hz to 65 Hz |
| Display | LCD |
| Weight | 1.5 kg |
| IP Rating | IP54 |
| Insulation Resistance Test Voltage | 250V, 500V, 1000V |
| Continuity Measurement Range | 0.01 Ω to 20 Ω |
| Loop Impedance Range | 0.01 Ω to 20 Ω |
| PSC/PFC Range | 20 kA |
| RCD Test Currents | 30 mA, 100 mA, 300 mA, 500 mA |
| Battery Life | Up to 2000 tests |
| Power Supply | Rechargeable battery |
| Resistance Range | 0.01 Ω to 100 kΩ |
Essential safety precautions and warnings for instrument operation.
Guidelines for safe operation when dealing with live earth connections.
Step-by-step guide to performing voltage measurements.
Procedure for nulling test lead resistance for accurate continuity tests.
Steps to perform a continuity measurement.
Procedure for performing insulation resistance tests.
Selecting ranges and connecting test leads for loop impedance tests.
Connecting leads for Phase to Earth loop impedance tests.
Connecting leads for L-N or L-L loop impedance tests.
General procedure for making loop impedance measurements.
Performing Ze measurements at the origin.
Measuring Zs and Zdb without an RCD.
Calculating PFC and PSCC during loop impedance tests.
Understanding the Confidence Meter for 3Lo loop tests.
General procedure for making RCD measurements.
How to select the correct RCD type for testing.
Performing a no-trip test at half the rated RCD current.
Performing a tripping test at the rated RCD current.
Details on the accuracy specifications for various tests.
Accuracy specifications for insulation testing.
Accuracy specifications for continuity and resistance tests.
Accuracy specifications for 2Hi loop impedance tests.
Accuracy specifications for 3Lo and 2Lo loop impedance tests.
Accuracy specifications for RCD testing.
Accuracy specifications for voltage measurements.
Accuracy specifications for frequency measurements.
Accuracy specifications for earth resistance tests.
Accuracy specifications for current measurements via clamp.
Comprehensive list of available accessories with their corresponding part numbers.
Information on instrument calibration, repair services, and obtaining spare parts.
Contact details and procedures for locating authorized service centers.
To Next Page
