Different Types Of Current Sensors - Exporters & Buying Guide
We offer a broad line of Different Types Of Current Sensors designed for industrial, electrical, and automation projects. As a buyer myself, I know how important accuracy, reliability, and timely supply are; these sensors deliver high accuracy (0.5% or better), fast response, and robust isolation for harsh environments. Our range includes Hall effect sensors, shunt-based sensors, and closed-loop current sensors, plus compact, high-current variants. Whether you need AC or DC measurement, galvanic isolation, or ratiometric outputs, we’ve got you covered. Buy with confidence through certified quality systems, and enjoy technical support from our team of engineers who understand exporters’ logistics and documentation requirements. We cater to global exporters seeking consistent supply and competitive pricing, with customization options, certifications, and bulk discounts. Contact us to discuss your application, and let’s align on specifications, lead times, and after-sales service. If you’re an exporter or distributor, we’re your dependable partner for Different Types Of Current Sensors.
Different Types Of Current Sensors Custom Solutions, From Concept to Delivery
Current sensors come in several families, each suited to different needs. Open-loop Hall effect sensors deliver fast response and isolation for DC and low-frequency AC. Closed-loop (compensated) Hall devices offer higher accuracy over wider bandwidth. Shunt-based sensors provide economical DC current sensing where isolation isn’t required. Rogowski coils enable wide-band AC monitoring with flexible form factors, while fiber-optic and magnetic-core options target EMI-heavy or harsh environments. From concept to delivery, a custom current-sensor program follows a concise path: define targets (range, bandwidth, isolation, temp, accuracy), select the sensing approach, and design for manufacturability. Prototyping and bench testing verify performance; calibration and traceability ensure repeatability. Compliance checks and documentation support global deployment, while scalable manufacturing, QC, and reliable logistics shorten lead times and reduce risk. Global buyers gain end-to-end support for ready-to-integrate sensing across industries.
| Type | Principle | Typical Range (A) | Accuracy (%) | Output Type | Power Consumption (mW) | Response Time (µs) | Packaging | Typical Applications | Certification / Standards | Development Stage | Lead Time (weeks) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hall-Effect Linear Sensor (Open-Loop) | Hall effect with open-loop measurement | 5-200 | 0.80 | Analog voltage (0-5 V) | 150 | 2 | SOIC-8 / DFN-8 | Motor control, battery management, DC power rails | RoHS, IEC/UL | Mass Production | 3 |
| Hall-Effect Closed-Loop (Zero-Drift) | Magnetic feedback to null flux | ±20 to ±1000 | 0.20 | Analog voltage (0-5 V) | 180 | 1 | LCC-16 | Precision metering, power electronics | RoHS, IEC/UL | Mass Production | 4-8 |
| Shunt Resistor + Instrumentation Amplifier | Voltage drop across shunt | 0-100 | 0.50 | Voltage (mV) | 120 | 2 | 2512 / TO-263 | Battery packs, motor control | RoHS | Prototype | 2 |
| Rogowski Coil Sensor | Coil integrates dI/dt | 0-2000 | 1.50 | Voltage (via integrator) | 60 | 5 | Clip-on flexible coil | High-current DC/AC measurement | RoHS | Pilot | 3-6 |
| AC Current Transformer (CT) | Magnetic core transforms current | 1-1500 | 0.50 | Current output (4-20 mA) or Voltage (0-5V) | 100 | 5 | Encapsulated module | Grid sensors, energy meters | IEC/IEEE | Mass Production | 4-8 |
| Fluxgate Current Sensor | Fluxgate measurement | ±10 to ±1000 | 0.30 | Analog Voltage | 200 | 1 | PCB module | High-precision AC measurement | RoHS | Pilot | 6-12 |
| Hall-Effect Bi-Directional High-Side Sensor | Bidirectional Hall measurement | ±0-200 | 0.40 | Analog voltage (0-5 V) | 110 | 0.8 | SOIC-8 | Battery packs, e-mobility | RoHS | Mass Production | 2-6 |
| Digital Interface Current Sensor (Closed-Loop) | Closed-loop with digital interface | ±10-500 | 0.15 | I2C/SPI + analog | 240 | 0.6 | LQFP-16 | Smart meters, PLCs | RoHS | Prototype to Mass Production | 3-7 |
| DC-Current Sensor IC (Integrated) | Integrated Hall/amp core | ±5-100 | 0.20 | Analog voltage | 90 | 0.2 | MSOP-8 | PCB integration, embedded sensing | RoHS | Prototype | 2-5 |
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