The UT521 is an earth resistance tester. It is essential for various applications to have a good earth connection, for example, to dissipate over-voltages or lightning strikes. Earth testers work with pins that must be inserted into damp ground. In addition, a connecting wire for the measuring object is included for comparison with the earth.
| Net weight | 560g |
| Product size | 160x100x70.5mm |
| Liquid crystal size | 70.6x 34mm |
| Ac ground voltage | 0-200V |
