DFRobot Gravity: Analog AC Current Sensors

DFRobot Gravity: Analog AC Current Sensors eliminate the need to cut wires or reconnect circuits to measure the AC. These sensors read the AC value by clamping the AC transformer probe on the AC line and plugging a 3.5mm headphone jack into the signal conversion module. The analog output is designed to be compatible with a 3.3V/5V microcontroller. These AC sensors are conveniently used for AC measurement to monitor AC motors, lighting equipment, and air compressors.

Features

  • Non-contact measurement
  • High safety
  • Multiple ranges for various measurement scenarios
  • Compatible with a 3.3V/5V microcontroller

Specifications

  • AC signal conversion module
    • 3.3V to 5.5V input voltage range
    • Gravity Analog (PH2.0-3 and analog voltage output 0.2V to 2.8V DC) interface
    • 0V to 1V (AC RMS) AC input voltage range
    • ±4% relative error
    • 32mm × 27 mm dimensions
    • 5g weight
  • Open-type AC transformer probe
    • AC range
      • 0A to 5A (SEN0287)
      • 0A to 10A (SEN0288)
    • ±1% accuracy
    • 50Hz - 1kHz frequency range
    • 13mm x 13mm opening size
    • 50g weight

Kit Contents

  • AC signal conversion module x1
  • Open-type AC transformer probe
    • SEN0287 (5A) x 1
    • SEN0288 (10A) x 1
  • Gravity-3P analog sensor cable x1
     

Connection Diagram

Application Circuit Diagram - DFRobot Gravity: Analog AC Current Sensors
Published: 2563-01-10 | Updated: 2567-06-12