| GEOHM 5-Set | GEOHM C | |
|---|---|---|
| Item number | M591B | M590A |
| Product details page | Details | Details |
| Indication | Digital | Digital |
| Internal memory | x | x |
| Printer connection | ||
| Printer integrated | ||
| Background illumination | x | |
| Low resistance measurement according to EN61557-4 / VDE 0413-4 | ||
| Measurement even with existing interference voltages in systems with 16.7 Hz, 50 Hz, 60 Hz and 400 Hz | x | x |
| Earth loop resistance measurement with 2 current clamp meters (dual-clamp method) | x | |
| Battery status indicator | x | x |
| Data interface | x | x |
| 3-wire earth resistance measurement with a current clamp meter (selective) | x | |
| Specific earth resistance (Wenner method) | x | x |
| RTC real-time clock | ||
| Current measurement (leakage currents etc.) | x | |
| Measurement of interference voltages | x | x |
| Entry of distances between measurement electrodes | x | x |
| Selection of measuring voltages | ||
| Resistance measurement by means of auxiliary electrodes RS and RH | x | x |
| GPS module | ||
| 3 and 4-wire earth resistance measurement | x | x |
| (Rechargeable) battery operation | x | x |
| Help function with connection diagrams | x | x |
| Measurement of interference frequencies | ||
| Test frequency | ||
| Selective grounding measurement | ||
| Bluetooth interface |