OP
Former Sponsor TM
Megger's MFT1730 will do the following that the MFT1720 will not:
Measure insulation resistance at 100V,
Test type 'B' RCD's (DC Current RCD's),
Measure earth resistance with the additional option of a ground resistance kit (this comes as standard with the MFT1730 Onsite version),
Rechargeable
The optional clamp will operate with all of the 17xx series of testers, and can measure earth leakage. It is also rated to 100A if you need to measure a higher current range.
I hope this helps :yes:
Measure insulation resistance at 100V,
Test type 'B' RCD's (DC Current RCD's),
Measure earth resistance with the additional option of a ground resistance kit (this comes as standard with the MFT1730 Onsite version),
Rechargeable
The optional clamp will operate with all of the 17xx series of testers, and can measure earth leakage. It is also rated to 100A if you need to measure a higher current range.
I hope this helps :yes: