AC Voltage Logger

Easy and convenient, low-cost voltage recording, 1 channel that can measure up to 600V AC. Up to 32,000 measurements data can be collected with the optional 3911-20 for processing by PC Effective value rectifier method for correct measurement. Special software bundled with the 3911-20 enables storing of the recording time, interval, start, end, method and comments in the instrument's memory Non-volatile memory preserves collected data even when the battery is depleted.