Easy and convenient, clamp-on current recording

• 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