| Tests insulation of wires, cables, transformers and electrical motors |
| Tests insulation of wires, cables, transformers and electrical motors |
| Test voltage is obtained by means of a hand cranked, constant voltage generator |
| Does not require batteries or any external power supply, always ready for use |
| Sensitive ohmmeter for checking resistance of motor windings |
| Guard terminal eliminates effect of any surface leakage that may influence readings |
| Light and smooth operating crank, rugged cross coil movement |
| High impact housing, spring loaded terminal connection |
| LCD 3999 counts analog bar graph |
