Simply Connect to a Tester or Recorder to Easily
Measure Large Currents
Hioki current sensors are best-in-class devices for accurately capturing
a wide range of current levels. The 9018-50 is a multi-range 500A AC
voltage output clamp sensor with superior phase characteristics for
capturing waveforms with DMMs and Memory HiCorders.

Model No. (Order Code)

9018-50Wide band, BNC output terminal

Note: For commercial power lines,
50/60 Hz (separate power supply not required).

Key Features

• Choose from up to six general-purpose ranges
• Accurately record and analyze waveforms and harmonic signals

Basic specifications (Accuracy guaranteed for 1 year)

Rated current10 A to 500 A AC, 6 ranges
Accuracy±1.5 % rdg. ±0.1 % f.s. (45 to 66 Hz)
Frequency characteristicsAdd to amplitude accuracy : ± 1 % rdg.
Add to phase accuracy : ± 2.5 ° for frequencies from 40 Hz to 3 kHz
Output rate0.2 V AC f.s. (f.s. = setting rage)
(Connect to a voltage input device providing a high input impedance of 1 MΩ)
Max. allowable input150 A rms continuous (10/20/50 A ranges)
400 A rms continuous (100/200 A ranges)
650 A rms continuous (500 A range)
(For 40 Hz to 100 Hz: 100 %, and for 100 Hz to 1 kHz: within 50 % of derating)
Max. rated voltage to earth600 Vrms (50/60 Hz, CAT III)
Core diameterφ46 mm (1.81 in)
Dimensions and mass78 mm (3.07 in) W × 188 mm (7.40 in) H × 35 mm (1.38 in) D, 420 g (14.8 oz), cord length: 3 m (9.84 ft)
AccessoriesInstruction manual ×1

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