| Type of tester | phase sequence |
| Measurement | motor's rotation direction, phase sequence |
| Symbol | Manufacturer | Conform to the norm | Body dimensions | Power supply | Weight without batteries | Features | Pollution degree | Operating frequency | Phase-to-phase volt. range for phase seq. ind. | IP rating | Phase-to-phase volt. range for phase seq. ind. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| [mm] | [g] | [Hz] | [V AC] | [V AC] | |||||||
| EX480403 | CAT III 600V EN 61010 | 130x69x32 | battery 6F22 9V x1 | 130 | determines motor's direction of rotation (contact and non-contact method) | 2 | 2...400 | 40...600 | - | - | |
| MEG-PSI410 | MEGGER | CAT IV 600V EN 61010 | 78x137x31 | from tested wiring system | 850 | - | - | 50 | max 500 | IP54 | max 500 |