20A/200A AC/DC Clamp Meters with Analog Output and Peak Hold for Inrush Measurement Applications
Hioki clamp meters are best-in-class measuring devices incorporating
Hioki’s expertise in current sensing technology. The 3284 is an AC/DC
current and voltage clamp meter with analog output capabilities and
a peak hold function.

Model No. (Order Code)

3284With monitor/analog output



Key Features

• Analog output for current measuring level, current measuring waveform, or frequency measuring level.
• Peak hold function displays the crest value of the inrush current occurring when electrical equipment starts
• AC+DC mode enables measurement of the RMS value of full- or half-wave rectified waveforms

Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

DC Current range20.00/ 200.0 A, Basic accuracy: ±1.3 % rdg. ±3 dgt.
AC Current range20.00/ 200.0 A (10 Hz to 2 kHz, True RMS),
Basic accuracy 45-66 Hz: ±1.3 % rdg. ±3 dgt.
DC Voltage range30.00 V to 600 V, 3 ranges, Basic accuracy: ±1.0 % rdg. ±3 dgt.
AC Voltage range30.00 V to 600 V, 3 ranges (10 to 1 kHz, True RMS),
Basic accuracy 45-66 Hz: ±1.0 % rdg. ±3 dgt.
Crest factor2.5 or less (1.5 at 200 A, 1.7 at 600 V)
Monitor, Analog outputDC, or AC 1 V/ f.s., Level output, Waveform output: DC to 20 kHz bandwidth (±3dB)
Resistance, Continuity checkN/A
Frequency range1.00 Hz to 1000 Hz, Basic accuracy: ±0.3 % rdg. ±1 dgt.
Other functionsAC+DC mode, Maximum/ Minimum/ Average value record function, Data hold, Peak hold, Auto power off, Auto zero
DisplayDisplay refresh rate: 4 times/s (FAST), 1 time/3s (SLOW), 4 times/s (bar graph)
Power Supply6F22 (Stacked manganese battery) ×1, Continuous use: 25 hours, or AC adapter 9445-02/-03
Core jaw dia.φ 33 mm (1.30 in)
Dimensions and mass62 mm (2.44 in) W × 230 mm (9.06 in) H × 39 mm (1.54 in) D, 460 g (16.2 oz)
AccessoriesTest Lead L9207-10 ×1, Carrying Case 9399 ×1, Hand strap ×1, 6F22 (Stacked manganese battery) ×1, Instruction manual ×1
Catalog: CLAMP ON HiTESTER SeriesDownload PDF  [3MB]English

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