100A Wattmeter PZEM 004T + kWh/Voltmeter/Open Current Ammeter Test Module for Arduino TTL COM2

100A Wattmeter PZEM 004T + kWh/Voltmeter/Open Current Ammeter Test Module for Arduino TTL COM2 Description

① Overview: This document describes the specifications of the PZEM-004T AC communication module. ② This module is primarily used to measure AC voltage, current, active power, frequency, power factor, and active energy. It does not have a display function; data is read via the TTL interface. ③ PZEM-004T-100A: Measurement range: 100 A (external transformer). ④ Model: PZEM-004T. ⑤ Product appearance, markings, and color may vary from batch to batch without affecting its use. ⑥ Material: Printed circuit board (PCB). ⑦ Color: Green. ⑧ Package contents: ⑨ 1 module ⑩ 1 open current transformer ⑪ Only the above-mentioned contents are included; other products are not supplied. Note: The color of the item in the photo may slightly differ from the actual color due to reflections and your monitor settings. A margin of error of 1 to 3 cm is possible.