3
9.
Earth resistance measurement
42
9.1
Connection terminals
42
9.2
Touch voltage limit
42
9.3
Two terminal resistance measurement
42
9.4
Three terminal resistance measurement
44
9.5
Three terminal resistance measurement using ART (MFT1825, MFT1835)
44
9.6
Two-clamp stake-less measurement MFT1835 only
46
10.
SETUP OPTIONS
48
11.
Warning messages
49
11.1
Startup warnings
49
11.2 Battery
49
11.3
Battery charger
49
11.4
Fuse warning
49
11.5
Invalid rotary switch setting
49
11.6
Continuity test
49
11.7
Insulation test
49
11.8
RCD Test
49
11.9
RCD range selection errors
50
11.10
Loop Test
50
11.11
Earth test
50
11.12
Test will not start
50
Appendix A – Sending, Storing, Deleting and Recalling Test Results
52
Appendix B – Downloading data using Bluetooth®
55
Appendix C – Installation category definitions
57
Appendix D – Safe working practice
57
Appendix E – Cleaning and maintenance
57
Appendix F – Earth resistance testing – Basic principles
57
Appendix G - Repair and Warranty
60
General Specification
62
4. Voltage, frequency, Current and temperature measurement
8
