• LCD: 3.5" 320 x 240 TFT touch screen
• Input Impedance: >2MΩ, 20pF
• Measurement Range: Vrms　10..700V
• Arms: 5A, 10A, 100A, 1000A, 1500A and 3000A(with relative current clamps)
• Frequency: 40Hz..70Hz
• Harmonic Measurement: 1..50th
• Inrush Current: 2000A
• Peak Voltage: 1000V
• Internal Memory: 16MB
• External Memory: 256MB
• Communication Port: USB
• N.W.(main body): 0.62 kg
• Battery: durable for 5 hours after full charge

• Portable design and colorful touch screen
• High-performance Li-battery for long time power supply
• Could test 3-phase volt, null line volt, 3-phase current, null line current, etc.
• Up to 50 times harmonic testing with frequency spectrum graph
• Between 3 second and 30 minutes.
• 3-phase unbalance testing with vivid chart
• Record at least 40 times of surge current
• Testing for wave motion, short-time flicker and long-time flicker
• Digital oscilloscope, checking waveform for voltage and current signal
• With PITE DataView software for convenient analyzing of testing result
• Power testing: 3-phase apparent power, active power, reactive power, power factor, and 3-phase electric power
• Could have long-time record for basic (stable) power quality parameter. Recording time interval adjustable

PITE 3531 includes standard accessories of

• 1 carrying case
• 3 color-coded current clamps
• 1 user manual
• 4 alligators
• 1 USB drive
• 2 voltage probes
• 1 PITE dataview CD
• 4 voltage testing leads
• 1 power adaptor