Hioki CT7822 AC/DC Current Sensor

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Hioki CT7822 AC/DC Current Sensor

The Hioki CT7822 is a compact and highly precise AC/DC Current Sensor capable of measuring currents up to 20A. It stands out for its exceptional performance in tight spaces and complex wiring setups due to its compact design. With a core diameter of 5 mm or less, it is among the smallest sensors in the industry, offering a convenient solution for high-accuracy measurements.

This sensor is designed for a broad range of temperatures, operating reliably between -40°C and 85°C, ensuring precise low-level DC current measurements even in varying environmental conditions. It features a bandwidth of DC to 100 kHz and promises basic accuracy with a DC± 0.3% reading ±0.1% full scale, making it suitable for both current measurement and high-precision power measurement tasks.

Hioki CT7822 Key Features

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

Hioki CT7822 Specifications

Rated measurement current20 A AC/DC
Max. allowable input30 A rms continuous (±43 Ap)
BandwidthDC to 100 kHz
Basic accuracyDC± 0.3% rdg. ±0.1% f.s.
Core diameterφ 5 mm or less
Output connectorsHIOKI PL 14
Operating temperature rangeSensor: -40°C to 85°C, 80% RH or less (non-condensing)
Relay box: -25°C to 50°C, 80% RH or less (non-condensing)
DimensionsSensor: 76.5W × 23.4H ×14.2D mm (excluding protrusions and the cable)
Relay box: 80W × 20H × 26.5D mm (excluding protrusions and the cable)
Weight140 g
Output cable length4 m (between sensor and relay box), 0.2 m (between relay box and output connector)
Included accessoriesColored labels (for channel identification), Carrying case, Instruction Manual, Operating Precautions
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Hioki is a renowned Japanese brand known for its expertise in developing and manufacturing electrical measuring instruments. The company, Hioki E.E. Corporation, was established in 1935, and since then, it has committed itself to providing innovative solutions in the field of electrical measurement.

Hioki's product range is extensive, including devices such as digital multimeters, clamp meters, power meters, and oscilloscopes. These instruments are vital for various applications in research and development, maintenance, and production testing across industries like electronics, energy, and automotive. One of the key strengths of Hioki is its focus on precision and reliability, traits that are crucial in measurement instruments. Hioki’s products are designed to offer accuracy and durability, which make them preferred choices among professionals worldwide.

Moreover, Hioki emphasizes technological innovation and quality. The company invests significantly in research and development to keep up with evolving technological trends and to ensure their products meet the highest standards. This commitment to quality is reflected in their adherence to international certifications and standards. Hioki also values environmental sustainability, integrating eco-friendly practices in their operations and product designs. This includes efforts to reduce the environmental impact of their manufacturing processes and to design products that are energy efficient.