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ZMPT101B a voltage transform ideal to measure the AC voltage. It has high accuracy, good consistency for voltage and power measurement up to 250V AC. Easy to use and comes with a multi turn trim potentiometer for adjusting the ADC output.​ The output of this sensor is analog. if you change input voltage, the output voltage will change as well.



  • Output Signal: Analog 0-5V
  • Operating Voltage: DC 5V-30V
  • Measure within 250V AC
  • Rated input current: 2mA
  • Size: 49.5 mm x 19.4 mm
  • Onboard micro-precision voltage transformer
  • Analog output corresponding quantity can be adjusted
  • Good consistency for voltage and power measurement
  • Active output single-phase AC voltage sensor module



1. Interfacing ZMPT101B Voltage Sensor with Arduino

2. How to use ZMPT101B Voltage Sensor Module with Arduino

3. Easy measure of AC Voltage using Arduino and ZMPT101B

4. ZMPT101B voltage sensor datasheet


ZMPT101B Voltage Sensor

SKU: 10
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