Description
The ZMPT101B AC Voltage Sensor Module is a high-precision voltage sensor designed for use with Arduino, ESP32, STM32, and other microcontroller platforms. It allows for accurate AC voltage measurement up to 250V with excellent linearity and minimal error.
Featuring an onboard precision micro voltage transformer and a high-accuracy operational amplifier circuit, the module ensures exact signal sampling and compensation. Its compact design and PCB mounting make it ideal for DIY electronics, power monitoring, and industrial applications.
Features:
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Onboard precision micro voltage transformer for safe AC voltage measurement
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High-precision op-amp circuit ensures accurate signal sampling and compensation
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Adjustable output mode for AC voltage measurement
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Output: Sine wave with DC median component
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Measures AC voltage up to 250V
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Wide working voltage range: 5V–30V DC
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Isolation withstand voltage: 4000V
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Durable epoxy resin sealing and ABS shell
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Operating temperature: -40°C to +60°C
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Easy PCB installation
Specifications:
| Parameter | Specification |
|---|---|
| Product Model | ZMPT101B |
| Rated Input Current | 2 mA |
| Rated Output Current | 2 mA |
| Transformation Ratio | 1000:1000 |
| Phase Difference | ≤ 20′ |
| Linear Range | 0–1000 V, 0–10 mA |
| Linearity | ≤ 0.2% |
| Allowable Error | -0.3% ≤ f ≤ 0.2% |
| Isolation Withstand Voltage | 4000V |
| Application | Accurate AC voltage and power measurement |
| Sealing Material | Epoxy Resin |
| Installation Method | PCB mount |
| Working Temperature | -40°C to +60°C |
| Shell Material | ABS |
