CT7812 AC/DC Current Sensor

CT7812 AC/DC Current Sensor

The CT7812 AC/DC Current Sensor is one of the industry’s smallest current sensors, designed for precise low-level current measurement in space-constrained and complex wiring environments. Its compact φ5 mm clamp and non-contact sensing allow accurate AC and DC current measurement without interrupting the circuit, making it ideal for professional testing and data logging applications.

Key Features

  • Measures up to 2 A AC/DC with high accuracy
  • Ultra-compact φ5 mm clamp for confined installations
  • Non-contact current measurement for safe operation
  • Ideal for complex and high-density wiring layouts
  • Supports multi-point measurement with multiple sensors
  • Stable low-level DC current measurement
  • Reliable operation across a wide temperature range

 

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Description

CT7812 AC/DC Current Sensor for Precision Low-Level Current Measurement

The CT7812 AC/DC Current Sensor is engineered for engineers and technicians who require accurate, repeatable current measurements in compact electrical systems. As one of the smallest current sensors available in its class, it combines high-performance sensing with a minimal physical footprint, allowing reliable measurements without compromising installation flexibility.

Compact Design for Tight Installations

Modern electronic and electrical systems often present limited space for measurement equipment. The CT7812 AC/DC Current Sensor addresses this challenge with a slim φ5 mm clamp diameter, enabling easy installation in confined locations with dense or complex wiring. Its compact size allows multiple sensors to be installed side by side, making it well suited for multi-channel measurement and detailed system analysis.

Accuracy and Non-Contact Safety

Despite its small size, the CT7812 AC/DC Current Sensor delivers high-accuracy AC and DC current measurement up to 2 A. Its non-contact sensing technology allows current to be measured without physically breaking the circuit, improving safety and reducing setup time. This design also minimizes the influence of conductor positioning, resulting in stable and repeatable measurement data.

Performance in Variable Temperatures

Environmental conditions can significantly affect low-level current measurements. The CT7812 AC/DC Current Sensor operates reliably across a wide temperature range from −40°C to 85°C, ensuring accurate DC current measurement even when ambient temperatures fluctuate. This makes it suitable for automotive electronics, industrial equipment, and research environments where thermal stability is essential.

Data Logging and Analysis Applications

Designed for use with high-accuracy data loggers, the CT7812 AC/DC Current Sensor supports long-term monitoring, system validation, and performance analysis. Its combination of compact design, measurement precision, and environmental robustness makes it a dependable choice for professionals who demand accuracy in challenging installation conditions.

Technical Specifications Table

Specification Details
Product Name CT7812 AC/DC Current Sensor
Rated Current 2 A AC/DC
Measurement Method Non-contact current sensing
Clamp Conductor Diameter φ5 mm
Operating Temperature Range −40°C to 85°C
Accuracy High accuracy for low-level DC current
Installation Type Confined and complex wiring locations
Typical Applications Data logging, diagnostics, R&D testing
Model Number CT7812

 

 

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Additional information

Weight 0.35 lbs
Dimensions 27 × 80 × 24 mm
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