HighSenstivity High Signal-to-noise Ratio TMR Tunnel Current Sensor

  • July 29. 2022

TMR7201-B series current sensor is an open-close current sensor. Use high sensitivity, high signal-to-noise ratio TMR tunnel magnetoresistive chip design. The sensor has a built-in temperature compensation and nonlinear compensation circuit, which can accurately measure DC, AC and pulse currents, and has excellent primary and secondary electrical isolation performance; it has a very wide response frequency band, low power consumption, and high precision; open-close structure, the sensor as a whole The light weight greatly improves the convenience of installation and maintenance.

Product Features

  • Tunnel magnetoresistance (TMR) technology
  • Opening and closing structure, easy to disassemble
  • High precision
  • Excellent temperature stability
  • Frequency bandwidth
  • Wide measuring range
  • Good linearity
  • Low power consumption
  • Isolated measurement
  • light in mass



  • Power grid
  • Special power supply
  • Electrochemistry, metallurgy
  • Frequency conversion speed regulation system
  • Gear Head Machine
  • Taping Machine


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IPv6 network supported

IPv6 network supported


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