Elma Instruments 421000 Voltage Tester, IEC 61010-1 KAT III.
| Manufacturer part number (MPN) | 421000 |
| EAN / GTIN | 5703317639974 |
| Sales unit | pcs |
| Package quantity | 40 pcs |
| Current supply | Battery |
| Continuity test | No |
| Length | 210 mm |
| Blade width | 4 mm |
| Voltage indication | LED |
| Internal base load | No |
| Single pole phase indication | No |
| Contactless voltage detection | No |
| Data hold | No |
| Background lighting LC-indication | No |
| Probe tip protection | Yes |
| Measuring point lightning | No |
| Voltage measuring range | 0–690 V |
| Indication of direction of field rotation | No |
| Load switchable | No |
| Measuring circuit category | CAT III |
| Type of test | 2-pole |
| Usable at precipitation | No |
| MOQ | 1 |