1218 Electronic Tank Gauge External I/O Expansion


The 1218C External Input/Output Expansion Module provides an additional 6 digital inputs (OrdLoc) and 6 relay outputs (up to 2A and 250VAC) to the 1218C Electronic Tank Gauge. The expansion module inputs and outputs are configured from the 1218C web interface. The lockable enclosure is NEMA 4X indoor/outdoor weather protected.

Features and Details

Operating temperature range: -40°F to 140°F (-40°C to 60°C)

Humidity: 0% to 95% non-condensing

100-240 VAC +/- 10%, 50/60 Hz


Materials of Construction

Console enclosure: Polyester fiberglass

Fig Suffix Description Weight
1218C 6600 AM External Input/Output Expansion Module 3.68


Meet our Domestic and International Sales Team.

Domestic Sales
International Sales


Product Literature

View and download Morrison product catalogs and literature.

See All Product Literature


CARB Certification

Morrison Bros. Co. has received approval from California’s Air Resource Board for a Phase 1 Enhanced Vapor Recovery System for Protected Aboveground Storage Tanks. Click here to get started on your CARB certification!

Copyright © 2021 Morrison Bros. Co. ® - All Rights Reserved.