Time Measurement - Fluke VR101S User Manual

VR101S
Users Manual

Time Measurement

Events <1 s(econd)
Accuracy
Hot to Neutral:
Neutral to Ground:
Resolution
Hot to Neutral:
Neutral to Ground:
Clock accuracy:
Timer counter capacity
* Outages are reported with ½ cycle resolution until the
VER goes into low power mode. A VER will go into the
low power mode after approximately one second of an
outage condition. In low power mode, the resolution
becomes 8 seconds.
Swell, sag, and frequency events have ½ cycle
resolution up to approximately 10 minutes after which
the resolution becomes 8 seconds.
** Neutral to Ground swells have 1 cycle resolution up to
approximately 10 minutes after which the resolution
becomes 8 seconds.
56
±0.5 cycle*
±1 cycle**
0.5 cycle
1 cycle
±2 s/day
4.25 year (24 bit counter,
resolution 8 seconds)