Best Current Sensors of 2025

The Baiyuanli Current Sensor offers precise measurement and control of current and voltage, making it ideal for scientific experiments and industrial applications. With a maximum current measurement of ±30A and a voltage detection range of up to 25V, you can rely on its accuracy. The durable PCB and ABS materials ensure safety and longevity, while the compact size makes it easy to integrate into your projects. Additionally, the straightforward connection process simplifies usage, allowing you to focus on your DIY electronic ventures without hassle.

The DollaTek Current Sensor is designed to measure AC current safely and effectively. Its 13mm x 13mm opening allows for easy installation around existing cables. You will appreciate the non-linearity of just 3% across a wide range of input currents, ensuring accurate readings. With a 1.5m leading wire and a standard output plug, connecting to your devices is straightforward. Additionally, it can provide both current and voltage outputs, enhancing its versatility for various applications.

The AZDelivery ACS712 Sensor is an efficient device that measures current up to 5 Amperes, making it a versatile tool for various projects. Its compatibility with Bascom allows you to integrate it easily into your existing systems. The sensor can measure a range from -5A to +5A, giving you flexibility in monitoring your electrical applications. With its compact design, you will find it straightforward to install and use, saving you time and effort during setup.

The AZDelivery ACS712 Sensor measures current up to 5 Amperes, making it ideal for various electrical projects. Its compatibility with Bascom ensures seamless integration into your setup. With a measuring range from -5A to +5A and an output of 185mV per ampere, you can accurately monitor current flow. The compact design allows for easy installation, so you can quickly get started on your project without hassle.

The AZDelivery ACS712 Sensor is an efficient tool for measuring electric current up to 20 Amperes. It features the ACS712ELC-20A chip, allowing you to measure current in a range from -20A to +20A. With an output of 185mV/A, you can easily interpret the readings. Its compact design ensures that installation is straightforward, making it user-friendly for all levels of expertise. Additionally, the included E-Book offers valuable insights and guides for setting up your project quickly, saving you time and effort.

The Hailege ACS758 Current Sensor offers exceptional performance with its nearly zero magnetic hysteresis, ensuring a highly stable output voltage. This feature allows you to rely on accurate measurements without fluctuations. Additionally, the output voltage is proportional to both AC and DC currents, making it versatile for various applications. With a bandwidth of 120 kHz, this sensor can handle rapid changes in current, providing you with timely data. Operating within a 3-5.5V range, it is convenient for integration into different systems.

The VILLCASE Current Sensor is designed for effective current measurement, monitoring, and protection of various AC applications, such as motors and lighting equipment. With a dielectric strength of 6000V AC for one minute, it ensures safety during operation. The sensor boasts a mechanical strength that allows for at least 1000 opening and closing cycles, providing durability. Additionally, the 1.5m leading wire with a standard output makes installation straightforward, allowing you to set it up with ease and confidence.

The DORHEA INA219 Sensor operates on a voltage range of +3.0 to +5.5V, making it versatile for various applications. It not only monitors voltage drop across a shunt resistor but also computes power, providing you with detailed insights into your system's performance. With the ability to average up to 128 samples, it effectively filters out noise, ensuring accurate readings in challenging environments. This sensor also maintains a high accuracy level of 1% across a wide temperature range, thus enhancing reliability in your projects.

The Youmile Current Sensor is an excellent tool for those looking to monitor energy usage or protect AC loads from over-current situations. This split core sensor allows you to create your own energy monitor, helping you reduce power consumption effectively. It boasts a high dielectric strength for safety, ensuring reliable operation. With an input current capacity of up to 100A AC and flexible output options, you can easily integrate it into your projects. It is particularly suited for DIY enthusiasts and is compatible with Arduino and Raspberry Pi systems.

The YHDC SCT016 Sensor is a reliable split core current transformer designed for a wide range of applications. With a rated input current of 120A, it ensures accurate current measurement, which is essential for monitoring electrical systems. The compact size of 30mm x 46mm x 31mm allows for easy installation in tight spaces. Additionally, the sensor operates effectively within a temperature range of -25℃ to +70℃, making it suitable for various environments. This versatility means you can confidently use it in different settings without concerns about performance.