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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