Check the listing for details. GPI Meters 125100-1 4-20 mA Output Module Transmitter New Open Box. Condition: New – Open box. Listed at 249.00 USD. EPD Meters 4–20 mA Output Module, part number 125100-1. This module is designed to convert sensor signals to a standard 4–20 mA output for industrial monitoring and control applications. Includes original enclosure, wiring lead, mounting hardware, and factory box as shown. ⸻ Specifications • Brand: EPD Meters • Part Number: 125100-1 • Output Signal: 4–20 mA • Application: Industrial instrumentation / signal transmission • Revision: Rev H (per box label) ⸻ Included • EPD Meters 125100-1 module • Pre-wired cable • Small terminal board & mounting screws • Original box