| 摘要 |
FIELD: measuring technique. ^ SUBSTANCE: portable device for monitoring condition of electrical devices comprises casing that receives measuring unit whose surface is provided with portable computer. The measuring unit has three vibration measuring channels, three channels for measuring current, three channels for measuring voltage, two additional channels for connecting pickups with unified current output, and two channels for generation of signals of external synchronization. The device can be energized both from power and battery. ^ EFFECT: enhanced reliability. ^ 5 cl, 3 dwg |
