| select | PZEM-004T-100A-D-P Module only |
|---|---|
| Brand | Unbranded |
| Type | Voltage Current Test |
| Marke | Markenlos |
Check the listing for details. AC Multifunction Voltage Ammeter Power Frequency Test Communication Module 100A. Condition: New. Listed at 6.69 USD. Current: 0~100A. 100A + open/closed - CT32A/CT63A. TTL output communication interface is isolated from the optocoupler of the main circuit, which is passive output. Physical layer protocol: The physical layer uses UART to TTL communication interface.