Measure and Record Volts, Amps, KW, KVAR, KWH, Power Factor (cosØ), KW Demand, Frequency Harmonics and Voltage Sags/Surges
• Catch voltage sags or swells down to 8ms
• Increased internal memory size to 2MB
• Larger, 2.9” graphical display
• Calculates TRMS values at 128 samples per second
• Powered by 120V outlet or six “D” cell batteries (22 hours typical)
• Harmonic bar chart or waveform shown on display
• Use with single or three phase systems (delta or wye)
• Record from one hour up to several months at a time
• Easy, on-screen setup
• Catagory III 635V safety rating
Recording length depends on storage interval and number of selections. Typical example with Min, Max and Ave values being recorded with max number selections are:
- 11 hours @ storage interval of every 5 seconds
- 5 days @ storage interval of every minute
- 89 days @ storage interval of sample every half hour
User may set up unit to shut off after memory is full or continue recording, writing over oldest data first (Fifo)