One of the industry’s smallest current sensors


Key Feature

  • Exceptional performance in a compact package
  • Easy to install in confined locations with complex wiring
  • Rated current: 20 A AC/DC

Model No. (Order Code)

CT6831 20 A AC/DC, φ 5 mm

Compact, non-contact, and high-accuracy

Multiple sensors can be easily installed, even in confined spaces and locations with complex wiring.
Compact sensor makes possible high-performance, high-accuracy measurement.

Broad operating temperature range

Operating temperature range: -40°C to 85°C
Low-level DC current can be measured with a high degree of accuracy, even in environments where the ambient temperature varies.

Basic specifications

Accuracy guaranteed: 1 year
Rated measurement current 20 A AC/DC
Max. allowable input 30 A rms continuous (±43 Ap)
Bandwidth DC to 100 kHz
Basic accuracy DC± 0.3% rdg. ±0.1% f.s.
Core diameter φ 5 mm or less
Output connectors HIOKI ME15W
Memory function Instruments with a memory function can load the sensor information of the device
Compatible model: PW8001
Operating temperature range Sensor: -40°C to 85°C, 80% RH or less (non-condensing)
Multiplexer: -25°C to 50°C, 80% RH or less (non-condensing)
Dimensions Sensor: 76.5W × 23.4H ×14.2D mm (excluding protrusions and the cable)
Multiplexer: 80W × 20H × 26.5D mm (excluding protrusions and the cable)
Weight 160 g
Output cable length 4 m (between sensor and multiplexer), 0.2 m (between multiplexer and output connector)
Included accessories Colored labels (for channel identification), Carrying case, Instruction Manual, Operating Precautions

Conversion cable/extension cable (2)

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