Hioki-3290 AC/ DC Clamp

Features Choice of three sensors ( Examples) 3290+ 9691 : Measure up to 100A 3290+ 9692 : Measure up to 200A 3290+ 9693 : Measure up to 2000A Choice of measurement methods DC ( for battery measurement) , AC+ DC RMS ( for full/ half-wave rectification measurement) , AC RMS ( for current distortion measurement) , PEAK ( for peak value measurement) of inrush current, etc.) Choice of output ( Simultaneous output) Effective value output, frequency output, waveform output AC+ DC mode measures true rms current of full- and half-wave rectified waveforms and inverter output waveforms from 1 Hz Peak mode measures the maximum waveform amplitude of in-rush current at device startup Maximum, Minimum and Mean value modes easily measure current variations in lines with severely fluctuating loads Simultaneous waveform and rms output enables rms and waveform or frequency fluctuations to be externally recorded together Selectable measurement response time enables setting the instrument response to suit changes in load current LPF ( fc = 550 Hz) filters out unnecessary harmonic currents and noise AC Current range: 3290+ 9661 : AC 20 to 100A 3290+ 9662 : AC 20 to 200A 3290+ 9663 : AC 200 to 2000A AC+ DC, AC RMS, AC MEAN DC Current range: 3290+ 9661 : DC 20 to 100A 3290+ 9662 : DC 20 to 200A 3290+ 9663 : DC 200 to 2000A AC Voltage range: None DC Voltage range: None Analog Output: DC, or AC Current : 2V/ f.s., Level output with REC mode, Waveform output with MON mode, Frequency : 1V/ f.s. Accuracy AC/ DC/ AC+ DC Current : ± 1.3 % rdg. ± 3 dgt. ( Typical) Frequency characteristics: DC to 1kHz ± 2.3 % rdg. ± 8 dgt. Display Section: Digital / LCD maximum 2000 dgt. Bar graph / 20 seg. Sampling Rate: Fast : 4 times / sec Normal : 2 times / sec Slow : 1 time / 3sec Crest Factor: 2.5 or less Effect of external magnetic fields: 9691 : 0.5 A equivalent max.at 400 A/ m 9692 : 0.7 A equivalent max.at 400 A/ m 9693 : 2.0 A equivalent max.at 400 A/ m Max. Circuit Voltage: 600 V AC rms ( insulated wire) Power Supply: Type 3 alkaline dry cell ( LR6) × 4, or AC adapter Core jaw dia.: 9691 : Ø 35 mm 9692 : Ø 33 mm 9693 : Ø 55 mm Dimensions: 3290: 155 mm( 6.10 in) W× 98 mm( 3.56 in) H× 47 mm( 1.85 in) D 9661: 53 mm( 2.09 in) W× 129 mm( 5.08 in) H× 18 mm( 5.08 in) D 9662: 62 mm( 2.44 in) W× 167 mm( 6.57 in) H× 35 mm( 1.38 in) D 9663: 62 mm( 2.44 in) W× 196 mm( 7.72 in) H× 35 mm( 1.38 in) D Weight: 3290: 545g ( 19.2 oz) 9661: 230g ( 8.1 oz) 9662: 410g ( 14.5 oz) 9663: 500g ( 17.6 oz) Accessories: Strap