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• Overview: This doc describes the specification of the PZEM-004T AC communication module, the module is mainly used for measuring AC voltage, current, lively power, frequency, energy ingredient and active energy, the module is with out demonstrate function, the info is learn in the course of the TTL interface. PZEM-004T-100A: Measuring Range 100A (external transformer) Model: PZEM-004T Different batches may end up in numerous product appearances, revealed text, and colors, which don't impact utilization Material: PCB colour: green Package Contents: 1 x Module 1 x Open CT Only the above package content, varied merchandise should not included. Note: Light mirrored image and assorted displays can cause the color of the thing within the photo a bit different from the real thing. The size allowed error is +/- 1-3cm.

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