CT9557 Sensor Unit

CT9557 Sensor Unit

Hioki pull-through current sensors and clamp on current probes are best-in-class current sensing devices for use with power meters, Memory HiCorders and high performance oscilloscopes. The CT9555 is 4-channel sensor unit and power adapter for any of the CT686x series, 9709 and CT684x series current sensors and probes that provides waveform and RMS output.

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

Connectable current sensors Current sensors with a Hioki ME15W (male) output connector (CT686x-05, 9709-05, CT684x-05, etc.) *The separately available Conversion Cable CT9900 is required in order to use a current sensor equipped with a PL23 (10-pin) terminal
Output Terminal BNC Terminal
Output voltage Waveform output/ Total waveform output: 2 V f.s. Total RMS output: 2 V DC f.s.
Output resistance 50 Ω
Operating temperature range -10 °C to 50 °C (14 °F to 122 °F)
Power supply AC Adapter Z1002 (100 to 240 V AC, 50/60 Hz, maximum rated power when used with sensors: 155 VA) External power supply (10 to 30 V DC; maximum rated power: 60 VA)
Dimensions and mass 116 mm (4.57 in)W × 67 mm (2.64 in)H × 132 mm (5.20 in)D (excluding protruding parts),420 g (14.8 oz)
Accessories AC Adapter Z1002 ×1, Power cord ×1, Instruction manual ×1

Key Features

  • Power supply for high-precision current sensors with waveform output functionality
  • Output a single waveform from an aggregate of input waveforms


Application Notes