SCT-013 Split-Core Current Transformer 100A/1V

The SCT-013 current sensor (100A/1V) is a split-core module that we designed for Arduino and ESP32 energy monitors, home automation, and DIY power metering. Because it has a built-in burden resistor and a clamp-on housing, it delivers safe, non-invasive AC current measurement without cutting into the wire.

  • Input: 100A AC
  • Output: 1V at 100A
  • Split-core clamp-on housing
  • Built-in burden resistor
  • <33mm bore
  • Accurate to ±5%
  • Linear 0–100A range
  • Reads directly on Arduino / ESP32 / Pico ADC
  • Compatible with EmonLib
  • Non-invasive installation
SKU: 27013

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350.00 EGP

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Description

SCT-013 Current Sensor 100A/1V — Split-Core Current Transformer

The SCT-013 current sensor is a high-performance split-core module that we built for accurate, non-invasive AC current measurement. Because it is designed for Arduino and ESP32 energy monitors, home automation, and DIY power metering, it delivers clean, reliable readings without cutting into the wire. In addition, the integrated built-in burden resistor provides a stable 1V output while keeping installation simple and safe.

📌 Specifications:

  • Sensor Type: Split-Core Current Transformer
  • Rated Input: 100A AC
  • Output: 1V at 100A (built-in burden resistor)
  • Bore Size: <33mm
  • Accuracy: ±5%
  • Measurement Range: 0–100A (linear)
  • Installation: Non-invasive clamp-on
  • Compatibility: Arduino, ESP32, Raspberry Pi Pico (ADC)

⚡ Features:

  • Split-core design for tool-free clamp-on fitting
  • Built-in burden resistor with 1V output
  • Non-invasive measurement, so no wire cutting is needed
  • Accurate, low-distortion AC sensing
  • Direct read on microcontroller analog pins
  • Easy integration with existing projects

🎯 Benefits:

  • Build DIY home energy monitors and solar loggers
  • Track real-time power consumption safely
  • Upgrade Arduino projects into power meters
  • Reliable performance for hobbyists and professionals
  • Enhanced safety with isolated, non-contact sensing

❓ Why Choose This Product?

The SCT-013 current sensor is an excellent choice for expanding your measurement capabilities. For example, with strong sensing accuracy, simple clamp-on installation, and safe non-contact operation, it provides a complete solution for energy monitoring and light metering tasks. As a result, it is ideal for makers, workshops, and small businesses that need a dependable, easy-to-use current sensor for Arduino and ESP32 projects.

📦 Package Content:

  • 1 × SCT-013 100A/1V Split-Core Current Sensor
  • 1 × 1-metre lead wire (Φ3.5mm connector)

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📷 Product Images:

SCT-013 current sensor 100A/1V split-core

SCT-013 current sensor angle view
SCT-013 current sensor detail
SCT-013 current sensor package