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

• Measurement items AC Current (with clamp-on sensor, sold separately)
• Input channels 2 channel
• Measurement range 0.00 to 50.00 A, 0.0 to 500.0 A (True RMS)
• Accuracy ±2.5 % rdg. ±8 dgt. (at 50/60 Hz, combined accuracy with clamp-on sensor)
• Data memory 16000 data × 2ch (1-minute interval, total 11 days), 32000 data × 1ch (1-minute interval, total 22 days)
• Recording interval 1 to 30 seconds, 1 to 60 minutes, 15 settings
• Power supply 4 x 1.5 V, LR03 (AAA) alkaline dry cell batteries, lifetime approx. 1 year (recording interval 1 minute)
• Dimensions, mass 57.5 mm(2.26 in)W × 86.5 mm(3.41 in)H × 30 mm(1.18 in)D, 130 g (4.6 oz)
• Accessories LR03 alkaline dry cell batteries (4), CONNECTION CABLE 9632 (for alarm output, 1)