Hioki 3169-20 & 3169-21 Clamp On Power HiTesters Offering a new approach to energy-related measurement     ·   Measure up to 3-phase, 3-wire system (displays voltage and current for three lines) ·   Measure up to four single-phase, 2-wire systems ·   5A to 5000A range ·   Compact and light weight ·   PC card data storage ·   Power recording for individual waveforms ·   Simultaneous recording of demand values and harmonics
Specifications.
Measurement lines	Single-phase two-wires, Single-phase three-wires, Three-phase three-wires, Three-phase four-wires
Voltage range	ch1, ch2, ch3:150/300/600V ch4: 60/150/300/600V(AC), 60/600V(DC)
Current range	9660: 50/100A, 9661:50/500A, 9667:500/5000A, 9669:1000A
Measurement method	Transient overvoltage: 2MHz/s Arithmetic operation: 256points/cycle Harmonic/Inter-harmonic: 2048points/10cycles (for 50Hz) 2048points/12cycles (for 60Hz)
Measurement Function	1.Transient overvoltage 2.Voltage swell, Voltage dip, Voltage interruption 3.Frequency, Voltage, Current, Voltage/Current peak, Active/Reactive /Apparent power, Power factor, DPF 4.Voltage unbalance ratio, Current unbalance ratio 5.Harmonic voltage/current/power, Inter harmonic voltage/current, Harmonic voltage current phase angle, Total harmonic/inter harmonic distortion 6.IEC flicker[Pst, Plt], K factor / ∆V10(Japan)
Internal memory	13 MB
Interface	PC card (Flash ATA card / up to 528 MB) RS-232C, LAN (10BASE-T), HTTP server function
Power supply	9458 AC adapter or 9459 battery pack
Dimensions, mass	298W×215H×67D mm, 2.0 kg
Accessories	Voltage cord (1set), 9458 AC adapter (1), 9459 Battery pack (1), strap (1)