The Voltage Sensor AC Single Phase ZMPT101B is a high-precision voltage measurement module designed for accurate AC voltage monitoring in DIY electronics and industrial applications. Based on the ZMPT101B miniature voltage transformer with an onboard amplifier circuit, this sensor provides a safe and efficient solution for measuring AC voltages up to 250V. It outputs an analog voltage signal proportional to the input AC voltage, making it ideal for interfacing with microcontrollers like Arduino, ESP8266, and Raspberry Pi in energy monitoring, automation, and power management projects.
Features:
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High-precision ZMPT101B voltage transformer integrated with amplifier circuit
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Measures AC voltage up to 250V (single phase)
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Analog output voltage range of 0-5V with adjustable gain
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Low phase angle error and high linearity for accurate readings
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Isolation withstand voltage: 4000V for user safety
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Operating voltage: 5V to 30V DC
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Compact size with easy PCB mounting and screw terminal connectors
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Multiturn trimmer potentiometer for fine output voltage adjustment
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Lightweight and low power consumption
Specifications:
| Parameter | Value |
|---|---|
| Model | ZMPT101B Voltage Sensor Module |
| Input Voltage | Up to 250V AC (RMS) |
| Output Signal | Analog 0-5V |
| Rated Input Current | 2mA |
| Rated Output Current | 2mA |
| Phase Angle Error | ≤ 20’ |
| Linearity | ≤ 0.2% |
| Isolation Voltage | 4000V |
| Operating Temperature | -40°C to +60°C |
| Operating Voltage (VCC) | 5V to 30V DC |
| Module Size | 49.5 mm x 19.4 mm |
| Case Material | ABS Plastic |
Package Includes:
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1 x Voltage Sensor AC Single Phase ZMPT101B Module
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